{"id":1335,"date":"2019-06-26T09:23:49","date_gmt":"2019-06-26T01:23:49","guid":{"rendered":"http:\/\/www.hefeiyu.com\/?p=1335"},"modified":"2019-06-26T09:23:49","modified_gmt":"2019-06-26T01:23:49","slug":"tiptop-p_zta%e6%93%8d%e4%bd%9c%e8%af%b4%e6%98%8e%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.hefeiyu.com\/?p=1335","title":{"rendered":"TIPTOP p_zta\u64cd\u4f5c\u8bf4\u660e\u6587\u4ef6"},"content":{"rendered":"<p><strong>p_zta\u64cd\u4f5c\u8bf4\u660e\u6587\u4ef6<\/strong><\/p>\n<ol>\n<li>\u4f7f\u7528p_zta\u7684<strong>\u57fa\u672c\u6982\u5ff5<\/strong>\uff1a<\/li>\n<\/ol>\n<p>\u57fa\u672c\u4e0ap_zta\u662fp_zt\u7684\u52a0\u5f3a\u7248\u672c\uff0c\u6240\u4ee5\u5728\u57fa\u672c\u7684\u8bbe\u8ba1\u4e0a\u662f\u548cp_zt\u662f\u76f8\u540c\u7684\uff0c\u603b\u5171\u4f7f\u7528\u4e86\u56db\u4e2aTABLE\uff0c\u5206\u522b\u662fzta_file\/ztb_file\/ztc_file\/ztd_file\u3002<\/p>\n<p>zta_file\uff1a\u7528\u6765\u8bb0\u5f55TABLE\u7684\u57fa\u672c\u8d44\u6599\uff0c\u4f8b\u5982(1)\u662fTABLE\u8fd8\u662fSYNONYM(2)\u5efa\u7acb\u8005(3)\u5efa\u7acb\u65e5\u671f\u4e4b\u7c7b\u7684\u57fa\u672c\u8d44\u6599\uff0c\u8fd9\u4e2aTABLE\u662fp_zta\u7684\u91cd\u70b9\u4e4b\u4e00\uff0c<strong>\u6ca1\u6709\u5728zta_file\u91cc\u8bb0\u5f55\u7684TABLE\u90fd\u4e0d\u4f1a\u88abp_zta\u7a0b\u5e8f\u6240\u4f7f\u7528\u3002<\/strong><\/p>\n<p>ztb_file(TABLE CREATE\u524d)\uff1a\u7528\u6765\u8bb0\u5f55\u7528\u6237\u6240\u8981\u5efa\u7acbTABLE\u7684\u5b57\u6bb5\u8d44\u6599\uff0c\u5b57\u6bb5\u7684\u540d\u79f0\/\u578b\u6001\/\u957f\u5ea6\u3002<\/p>\n<p>ztb_file(TABLE CREATE\u540e)\uff1a\u6b64\u65f6\u8fd9\u4e2aTABLE\u7684\u6b64\u7b14\u8d44\u6599\u662f\u6ca1\u6709\u7528\u7684\u3002<\/p>\n<p>ztc_file(TABLE CREATE\u524d)\uff1a\u7528\u6765\u8bb0\u5f55\u7528\u6237\u6240\u8981\u5efa\u7acbINDEX\u7684\u7d22\u5f15\u8d44\u6599\uff0c\u7d22\u5f15\u7684\u540d\u79f0\/\u552f\u4e00\u6027\/\u6240\u5305\u542b\u7684\u5b57\u6bb5\u90fd\u8bb0\u5f55\u5728\u8fd9\u4e2aTABLE\u3002<\/p>\n<p>ztc_file(TABLE CREATE\u540e)\uff1a\u548cztb_file\u540c\uff0c\u6b64\u9636\u6bb5\u7684\u6b64\u7b14\u8d44\u6599\u662f\u6ca1\u6709\u7528\u7684\u3002<\/p>\n<p>ztd_file(TABLE CREATE\u524d)\uff1a\u7528\u6765\u8bb0\u5f55\u7528\u6237\u6240\u8981\u5efa\u7acbTable \u7684Constraint\u8d44\u6599\uff0c Constraint \u540d\u79f0\/ Constraint \u578b\u6001\/\u5176\u5b83\u76f8\u5173\u4fe1\u606f\u7b49\u7b49\u90fd\u8bb0\u5f55\u5728\u8fd9\u4e2a TABLE\u3002<\/p>\n<p>ztd_file(TABLE CREATE\u540e)\uff1a\u548cztb_file\u540c\uff0c\u6b64\u9636\u6bb5\u7684\u6b64\u7b14\u8d44\u6599\u662f\u6ca1\u6709\u7528\u7684\u3002<\/p>\n<p>\u4ee5\u4e0a\u7684\u6982\u5ff55.00.03\u4e4b\u540e\u7684\u7248\u672c\u662f\u5b8c\u5168\u4e0d\u540c\u7684\uff0c\u6240\u4ee5\u8981\u786e\u8ba4\u5ba2\u6237\u7aef\u7684\u7a0b\u5e8f\u7248\u672c\u3002<\/p>\n<ol>\n<li>\u4f7f\u7528p_zta\u7684\u7b2c\u4e00\u6b65\uff1a<strong>\u9009\u62e9\u6570\u636e\u5e93<\/strong><\/li>\n<\/ol>\n<p>\u5728\u4f7f\u7528p_zta\u4e4b\u524d\u9996\u5148\u8981\u9009\u62e9\u6240\u8981\u4f7f\u7528\u7684\u6570\u636e\u5e93\uff0cp_zta\u4f1a\u5148\u884c\u547c\u53ebaoos901\u6765\u8ba9\u7528\u6237\u9009\u62e9\u6240\u8981\u64cd\u4f5c\u7684\u6570\u636e\u5e93\uff0c\u63a5\u4e0b\u6765\u5728p_zta\u91cc\u6240\u505a\u7684\u4efb\u4f55\u4e8b\u7686\u662f\u5bf9\u6240\u9009\u62e9\u7684\u6570\u636e\u5e93\u8fdb\u884c\u66f4\u6539\uff0c\u8fdb\u5165\u7a0b\u5e8f\u540e\u4e5f\u53ef\u4ee5\u70b9\u51fb\u9009\u62e9\u6570\u636e\u5e93\u6765\u53d8\u66f4\u6240\u8981\u66f4\u6539\u7684\u6570\u636e\u5e93\uff0c\u7a0b\u5e8f\u4e00\u6837\u662f\u547c\u53ebaoos901\u6765\u5207\u6362\u6570\u636e\u5e93\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1022\" height=\"734\" class=\"wp-image-1336\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-67.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-67.png 1022w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-67-768x552.png 768w\" sizes=\"auto, (max-width: 1022px) 100vw, 1022px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"369\" class=\"wp-image-1337\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-68.png\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u9009\u62e9\u6570\u636e\u5e93\u300d<\/p>\n<ol>\n<li>\u8f93\u5165\u6216\u9009\u53d6\u6b32\u4f7f\u7528\u7684\u6570\u636e\u5e93<\/li>\n<li>\u70b9\u51fb\u300c\u786e\u5b9a\u300d<\/li>\n<li>\u4f7f\u7528p_zta\u7684\u7b2c\u4e8c\u6b65\uff1a<strong>zta\u8d44\u6599\u6c47\u5165<\/strong><\/li>\n<\/ol>\n<p>\u5f00\u59cb\u4f7f\u7528p_zta\u4e4b\u524d\u9700\u5148\u786e\u8ba4zta_file\u5df2\u5efa\u7acb\u76f8\u5173\u8d44\u6599\uff0c\u5982\u65e0\u5219\u9700\u70b9\u51fbzta\u8d44\u6599\u6c47\u5165\u6765\u8fdb\u884c\u8d44\u6599\u6c47\u5165\u7684\u529f\u80fd\uff0c\u7a0b\u5e8f\u4f1a\u6839\u636e\u6240\u9009\u7684\u6570\u636e\u5e93\uff0c\u5e26\u5165TIPTOP\u6240\u89c4\u8303\u4f7f\u7528\u7684TABLE\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1022\" height=\"734\" class=\"wp-image-1338\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-69.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-69.png 1022w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-69-768x552.png 768w\" sizes=\"auto, (max-width: 1022px) 100vw, 1022px\" \/><\/p>\n<p>\u70b9\u51fb\u300czta\u8d44\u6599\u5efa\u7acb\u300d<\/p>\n<p>(1).update all tables:\u4f1a\u9488\u5bf9\u6240\u6709\u7684(\u542b\u5df2\u5b58\u5728zta_file\u548c\u672a\u5b58\u5728zta_file)table\u518d\u6b21\u8fdb\u884c\u65b0\u589e(\u672a\u5b58\u5728\u4e8ezta_file)\u6216\u66f4\u65b0(\u5df2\u5b58\u5728\u4e8ezta_file)\u7684\u52a8\u4f5c\u3002<\/p>\n<p>(2).add new table:\u4f1a\u5c06\u672a\u5b58\u5728\u4e8ezta_file\u7684table\u65b0\u589e\u5230zta_file\uff0c\u9002\u5408\u5df1\u5728sqlplus\u65b0\u589etable\uff0c\u800c\u8981\u8865\u6c47\u5165zta_file\u65f6\u4f7f\u7528\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"122\" class=\"wp-image-1339\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-70.png\" \/><\/p>\n<ol>\n<li>\u8f93\u5165\u6240\u8981\u4f7f\u7528\u7684\u9879\u76ee<\/li>\n<li>\u70b9\u51fb\u300c\u786e\u5b9a\u300d<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"338\" height=\"165\" class=\"wp-image-1340\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-71.png\" \/><\/p>\n<p>\u663e\u793a\u8fdb\u5ea6<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"376\" height=\"218\" class=\"wp-image-1341\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-72.png\" \/><\/p>\n<p>\u63d0\u793a\u5b8c\u6210\u4fe1\u606f<\/p>\n<p>\u8bf7\u6ce8\u610f:1.10.02\u7248\u672c\u4ee5\u4e0a\u5df2\u79fb\u9664sql\u6a94\u7684\u4f7f\u7528\uff0c\u6539\u7531sch\u6587\u4ef6\u6765\u7eaa\u5f55\u6587\u6863\u7684\u73b0\u51b5\uff0c\u800csch\u6863\u7684\u7ef4\u62a4\u57fa\u672c\u4e0a\u662f\u7531p_zta\u7a0b\u5e8f\u6765\u8fdb\u884c\uff0c\u8bf7\u5404\u4f4d\u4ee5\u540e\u7531p_zta\u6765\u8fdb\u884c\u7ef4\u62a4\u3002<\/p>\n<p><strong>New:1.20.01\u4e4b\u540e\u7684\u7248\u672c\u4e5f\u53ef\u4ee5\u7ecf\u7531p_feldname\u53cap_tabname\u6765\u8fdb\u884csch\u6a94\u7684\u7ef4\u62a4\uff0c\u4e5f\u5c31\u662f\u8bf4\u5728p_feldname\u53cap_tabname\u6240\u505a\u7684\u66f4\u6539\u90fd\u4f1a\u76f4\u63a5\u5f71\u54cd\u5230sch\u6a94\u3002<\/strong><\/p>\n<ol>\n<li><strong>\u5efa\u7acbTable<\/strong>(create table):\n<ol>\n<li>\u9009\u62e9\u65b0\u589e\u7684\u529f\u80fd\u8fdb\u884c\u7a0b\u5e8f\u7684\u5355\u5934(zta_file)\u6765\u8fdb\u884c\u8f93\u5165\u7684\u52a8\u4f5c\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><strong>New:1.20.01\u4e4b\u540e\u7684\u7248\u672c\u5c06\u7cfb\u7edf\u53ca\u6587\u6863\u7c7b\u578b\u4e24\u5b57\u6bb5\u79fb\u81f3p_tabname(gat_file)\u7a0b\u5e8f\u8fdb\u884c\u7ef4\u62a4\uff0c\u4e14\u4e3a\u4fdd\u6301TIPTOP\u7cfb\u7edf\u7684\u4e00\u81f4\u6027\uff0c\u7cfb\u7edf\u5b57\u6bb5\u6539\u6210\u5927\u5199\u3002<\/strong><\/p>\n<ul>\n<li>\n<ol>\n<li>\u8fdb\u5165\u5b57\u6bb5\u5355\u8eab(ztb_file)\uff0c\u5728\u8fd9\u91cc\u8f93\u5165create table\u65f6\u6240\u5fc5\u9700\u7684\u9879\u76ee\uff0c\u5b57\u6bb5\u540d\u79f0\/\u5b57\u6bb5\u578b\u6001\/\u5b57\u6bb5\u957f\u5ea6\/\u662f\u5426\u5141\u8bb8not null\/\u7f3a\u7701\u503c\uff0c\u5b57\u6bb5\u8bf4\u660e\u4e5f\u53ef\u4ee5\u7531\u8fd9\u91cc\u8f93\u5165\uff0c\u7a0b\u5e8f\u4f1a\u547c\u53ebp_feldname\u6765\u4f9b\u7528\u6237\u7ef4\u62a4\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<p><strong>New:1.20.01\u65b0\u589e\u7f3a\u7701\u503c\u5b57\u6bb5\uff0c\u53ef\u8f93\u5165\u8be5\u5b57\u6bb5\u7684\u7f3a\u7701\u503c\u3002<\/strong><\/p>\n<ul>\n<li>\n<ol>\n<li>\u8fdb\u884c\u7d22\u5f15\u5355\u8eab(ztc_file)\uff0c\u5728\u8fd9\u91cc\u8f93\u5165create table\u65f6\u6240\u8981\u4e00\u5e76\u5efa\u7acb\u7684index\uff0c\u53ef\u8f93\u5165\u7d22\u5f15\u540d\u79f0\/\u662f\u5426\u552f\u4e00\/\u7d22\u5f15\u5b57\u6bb5\u3002<\/li>\n<li>\u8fdb\u884cConstraint\u5355\u8eab(ztd_file)\uff0c\u5728\u8fd9\u91cc\u8f93\u5165create table\u65f6\u6240\u8981\u9700\u5efa\u7acb\u7684 Primary Key\uff0c\u53ef\u8f93\u5165Constraint \u540d\u79f0\/\u578b\u6001\/Constraint\u5e94\u8bbe\u7f6e\u7684\u5b57\u6bb5\u4fe1\u606f\u3002<\/li>\n<li>\u5f53Constraint\u5355\u8eab\u8f93\u5165\u5b8c\u6210\u4e4b\u540e\u5c31\u5b8c\u6210\u4e86\u6574\u4e2atable\u7684\u8bb0\u5f55\u52a8\u4f5c\uff0c\u4f46\u4ecd\u672a\u5efa\u7acb\uff0c\u6b64\u65f6\u70b9\u51fb\u300c\u5efa\u7acbTable\u300d\u53ef\u5efa\u7acb\u6b64table\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"987\" height=\"723\" class=\"wp-image-1342\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-73.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-73.png 987w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-73-768x563.png 768w\" sizes=\"auto, (max-width: 987px) 100vw, 987px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u65b0\u589e\u300d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"874\" height=\"665\" class=\"wp-image-1343\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-74.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-74.png 874w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-74-768x584.png 768w\" sizes=\"auto, (max-width: 874px) 100vw, 874px\" \/><\/p>\n<p>\u7cfb\u7edf\u4f1a\u81ea\u52a8\u5e26\u51fa\uff0c\u4f46\u56e0\u4e3a\u662f\u65b0\u5efa\u7acb\u7684TABLE\uff0c\u6240\u4ee5\u8981\u81ea\u884c\u5efa\u7acbTABLE\u7684\u4e2d\u6587\u540d\u79f0\uff0c\u53ef\u76f4\u63a5\u8f93\u5165\uff0c\u6216\u53ef\u538b\u4e0b\u65c1\u8fb9\u7684\u6309\u94ae\uff0c\u7cfb\u7edf\u4f1a\u547c\u53ebp_tabname\u6765\u8ba9\u7528\u6237\u8fdb\u884c\u7ef4\u62a4\u52a8\u4f5c\u3002<\/p>\n<p>\u7cfb\u7edf\u81ea\u52a8\u5e26\u51fa\u6570\u636e\u5e93\u5b57\u6bb5<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"988\" height=\"684\" class=\"wp-image-1344\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-75.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-75.png 988w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-75-768x532.png 768w\" sizes=\"auto, (max-width: 988px) 100vw, 988px\" \/><\/p>\n<p>Table\u6240\u5c5e\u6a21\u5757\u548c\u6587\u6863\u7684\u578b\u6001\u57281.20.01\u4e4b\u540e\u6539\u7531p_tabname\u7ef4\u62a4\uff0c\u56e0\u5728\u4e0a\u4e00\u9875\u7684p_zta\u5df1\u5148\u884c\u8f93\u5165\uff0c\u6240\u4ee5\u4f1a\u81ea\u52a8insert\u5230gat_file<\/p>\n<p>\u7a0b\u5e8f\u4f1a\u534f\u52a9\u5e26\u51faTIPTOP\u7cfb\u7edf\u4e0a\u6240\u8bb0\u5f55\u7684\u6240\u6709\u8bed\u8a00\u522b\u8d44\u6599\uff0c\u8ba9\u7528\u6237\u8fdb\u884c\u7ef4\u62a4<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"987\" height=\"723\" class=\"wp-image-1345\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-76.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-76.png 987w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-76-768x563.png 768w\" sizes=\"auto, (max-width: 987px) 100vw, 987px\" \/><\/p>\n<ol>\n<li>\u7a0b\u5e8f\u4f1a\u5e26\u51fa\u7528\u6237\u73b0\u884c\u8bed\u8a00\u522b\u7684\u8d44\u6599<\/li>\n<li>\u5b8c\u6210\u540e\u70b9\u51fb\u300c\u786e\u5b9a\u300d\u6765\u8fdb\u884c\u5355\u8eab\u8f93\u5165<\/li>\n<\/ol>\n<p>\u2605\u7279\u522b\u8bf4\u660e\uff1a\u5982\u679c\u662f\u5efasynonym\u7684\u8bdd\u6309\u4e0b\u300c\u786e\u5b9a\u300d\u5c31\u5f00\u59cbcreate synonym\uff0c\u800c\u4e0d\u7528\u7ee7\u7eed\u8f93\u5165\u5355\u8eab<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"987\" height=\"723\" class=\"wp-image-1346\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-77.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-77.png 987w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-77-768x563.png 768w\" sizes=\"auto, (max-width: 987px) 100vw, 987px\" \/><\/p>\n<ol>\n<li>\u957f\u5ea6\u7684\u8bbe\u7f6e\u4e0a\u548c\u5728\u6570\u636e\u5e93\u4e0a\u5b9a\u4e49\u7684\u65b9\u5f0f\u76f8\u540c\uff0c\u4f8b\u5982number\u957f\u5ea6\u53ef\u8bbe12,3\uff0cvarchar2\u957f\u5ea6\u53ef\u8bbe200<\/li>\n<li>\u8fd8\u53ef\u4ee5\u52fe\u9009\u8be5\u5b57\u6bb5\u662f\u5426not null<\/li>\n<li>1.20.01\u4e4b\u540e\u8fd8\u53ef\u4ee5\u8bbe\u7f6edefault\u503c\uff0c\u4e3b\u8981\u7528\u5728\u6570\u503c\u5b57\u6bb5\u4e0a<\/li>\n<\/ol>\n<p>\u7a0b\u5e8f\u9488\u5bf9oracle\u63d0\u4f9b\u4e86\u56db\u79cd\u578b\u6001\u4f9b\u7528\u6237\u9009\u62e9<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1347\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-78.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-78.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-78-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/p>\n<p>\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u5e26\u51fa\uff0c\u4f46\u56e0\u4e3a\u662f\u65b0\u5efa\u7acb\u7684COLUMN\uff0c\u6240\u4ee5\u8981\u81ea\u884c\u5efa\u7acbCOLUMN\u7684\u4e2d\u6587\u540d\u79f0\uff0c\u53ef\u76f4\u63a5\u8f93\u5165\uff0c\u6216\u53ef\u538b\u4e0b\u65c1\u8fb9\u7684\u6309\u94ae\uff0c\u7cfb\u7edf\u4f1a\u547c\u53ebp_feldname\u6765\u8ba9\u7528\u6237\u8fdb\u884c\u7ef4\u62a4\u52a8\u4f5c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"905\" height=\"533\" class=\"wp-image-1348\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-79.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-79.png 905w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-79-768x452.png 768w\" sizes=\"auto, (max-width: 905px) 100vw, 905px\" \/><\/p>\n<p>\u7a0b\u5e8f\u4f1a\u534f\u52a9\u5e26\u51faTIPTOP\u7cfb\u7edf\u4e0a\u6240\u8bb0\u5f55\u7684\u6240\u6709\u8bed\u8a00\u522b\u8d44\u6599\uff0c\u8ba9\u7528\u6237\u8fdb\u884c\u7ef4\u62a4<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1349\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-80.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-80.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-80-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u786e\u5b9a\u300d\u5b8c\u6210\u5b57\u6bb5\u5355\u8eab\u7684\u8f93\u5165<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1350\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-81.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-81.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-81-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/p>\n<ol>\n<li>\u4e8e\u6b64\u5b57\u6bb5\u952e\u5165\u6b32\u5f53\u6210\u7d22\u5f15\u7684\u5b57\u6bb5\uff0c\u5b57\u6bb5\u548c\u5b57\u6bb5\u95f4\u7528\u9017\u53f7\u5206\u5f00\uff0c\u4e5f\u53ef\u70b9\u51fb\u53f3\u65b9\u7684\u6309\u94ae\u8fdb\u884c\u52fe\u9009<\/li>\n<\/ol>\n<p>2.\u82e5\u8981\u5efa\u7acb Primary Key\uff0c\u9700\u81f3 Constraint Page \u65b0\u589e<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"358\" class=\"wp-image-1351\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-82.png\" \/><\/p>\n<p>\u5b57\u6bb5\u52fe\u9009\u7684\u987a\u5e8f\u4f1a\u53cd\u5e94\u5728\u56de\u4f20\u7684\u7d22\u5f15\u5b57\u6bb5\u4e0a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"655\" class=\"wp-image-1352\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-83.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-83.png 865w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-83-768x582.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u786e\u5b9a\u300d\u5b8c\u6210\u7d22\u5f15\u5355\u8eab\u7684\u8f93\u5165<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1353\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-84.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-84.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-84-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/p>\n<p>\u4e8e\u6b64\u5b57\u6bb5\u952e\u5165\u6b32 Constraint \u540d\u79f0\uff0c\u518d\u7ee7\u7eed\u8fdb\u884c\u8bbe\u7f6e Constraint \u5176\u5b83\u8d44\u6599;<\/p>\n<p>\u6216\u6309\u300e Constraint \u8bbe\u7f6e \u300f\u65b0\u589e\u8bbe\u7f6e<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1354\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-85.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-85.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-85-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/p>\n<p>1.\u8bf7\u8f93\u5165 Constraint \u540d\u79f0<\/p>\n<p>2.\u9009\u62e9\u578b\u6001\u4e3a: Primary Key<\/p>\n<p>3.\u5b8c\u6210\u4e4b\u540e\uff0c\u70b9\u51fb\u300c\u4e0b\u4e00\u6b65\u300d\u7ee7\u7eed\u8fdb\u884c\u8bbe\u7f6e Constraint<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1355\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-86.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-86.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-86-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1356\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-87.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-87.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-87-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/p>\n<p>\u5229\u7528\u300c\u5de6\u53f3\u6309\u952e\u300d\uff0c\u6311\u9009 Constraint \u5b57\u6bb5<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1357\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-88.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-88.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-88-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/p>\n<p>\u5b8c\u6210\u4e4b\u540e\uff0c\u70b9\u51fb\u300c\u4e0b\u4e00\u6b65\u300d\u7ee7\u7eed\u8fdb\u884c\u8bbe\u7f6e Constraint<\/p>\n<p>1.\u5efa\u7acb\u72b6\u6001\uff1a\u7f3a\u7701\u503c\u4e3a\u300c\u542f\u52a8\u300d\u3002<\/p>\n<p>-\u542f\u52a8\uff1a\u6307\u5b9a\u8be5\u9650\u5236\u4f1a\u7acb\u5373\u88ab\u5e94\u7528\u5230\u8be5\u8868\u683c\u7684\u6240\u6709\u65b0\u8d44\u6599\u3002<\/p>\n<p>-\u4e2d\u6b62\uff1a\u6307\u5b9a\u8be5\u9650\u5236\u4f1a\u88ab\u5173\u95ed\uff0c\u4e14\u4e0d\u4f1a\u88ab\u5e94\u7528\u5230\u8be5\u8868\u683c\u7684\u6240\u6709\u8d44\u6599\u3002<\/p>\n<p>2.\u751f\u6548\u9009\u9879\uff1a\u7f3a\u7701\u503c\u4e3a\u300c\u751f\u6548\u300d<\/p>\n<p>-\u751f\u6548\uff1a\u6307\u5b9a\u4efb\u4f55\u5b58\u5728\u4e8e\u8be5\u8868\u683c\u4e2d\u7684\u8d44\u6599\u90fd\u5fc5\u987b\u7b26\u5408\u6b64\u9650\u5236\u3002<\/p>\n<p>-\u5931\u6548\uff1a\u6307\u5b9a\u4efb\u4f55\u5b58\u5728\u4e8e\u8be5\u8868\u683c\u4e2d\u7684\u8d44\u6599\u90fd\u4e0d\u9700\u88ab\u68c0\u67e5\u662f\u5426\u4e0e\u6b64\u9650\u5236\u517c\u5bb9\u3002<\/p>\n<p>\u6311\u9009\u5b57\u6bb5\u5b8c\u6210\u4e4b\u540e\uff0c\u70b9\u51fb\u300c\u4e0b\u4e00\u6b65\u300d\u7ee7\u7eed\u8fdb\u884c\u8bbe\u7f6e Constraint<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1358\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-89.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-89.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-89-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u5b8c\u6210\u300d\u5b8c\u6210 Primary Key\u7684\u8bbe\u7f6e<\/p>\n<p>\u7cfb\u7edf\u81ea\u52a8\u751f\u6210 Constraint \u8bed\u6cd5, \u8bf7\u786e\u8ba4\u8bbe\u7f6e\u662f\u5426\u6b63\u786e.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1359\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-90.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-90.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-90-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u786e\u5b9a\u300d\u5b8c\u6210Constraint\u5355\u8eab\u7684\u8f93\u5165<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1360\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-91.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-91.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-91-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"123\" class=\"wp-image-1361\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-92.png\" \/><\/p>\n<p>\u63d0\u793a\u7528\u6237\u6b64\u52a8\u4f5c\u4f1a\u5f71\u54cd\u5b9e\u4f53\u6570\u636e\u5e93<\/p>\n<p>\u5efa\u7acb\u7684\u72b6\u6001\u663e\u793a\u672a\u5efa\u7acb\uff0c\u6240\u4ee5\u70b9\u51fb\u300c\u5efa\u7acbTable\u300d\u6765\u8fdb\u884ccreate table\u7684\u52a8\u4f5c<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"176\" height=\"122\" class=\"wp-image-1362\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-93.png\" \/><\/p>\n<p>\u663e\u793a\u5efa\u7acb\u6210\u529f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"558\" height=\"123\" class=\"wp-image-1363\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-94.png\" \/><\/p>\n<p>\u63d0\u793a\u7528\u6237\u662f\u5426\u81ea\u52a8\u751f\u6210 schema file<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"723\" class=\"wp-image-1364\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-95.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-95.png 997w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-95-768x557.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/p>\n<p>\u5efa\u7acb\u72b6\u6001\u6253\u52fe\u8868\u793atable\u5df2\u88ab\u5efa\u7acb<\/p>\n<p>\u5b8c\u6210\u540e\u4f1a\u81ea\u52a8\u5728\u80cc\u666f\u8fd0\u884cr.s2<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"689\" class=\"wp-image-1365\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-96.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-96.png 865w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-96-768x612.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><\/p>\n<p><strong>[\u6ce8\u610f] Oracle \u6570\u636e\u5e93\uff1a<\/strong><\/p>\n<p>\u82e5\u6709Table \u6709\u5efa\u7acbPrimary Key,<\/p>\n<p>\u5728\u7d22\u5f15page \u4e5f\u4f1a\u663e\u793aPrimary Key \u5185\u5bb9.<\/p>\n<ol>\n<li>ALTER TABLE\uff1a<\/li>\n<\/ol>\n<p>\u53ef\u70b9\u51fb\u5b57\u6bb5\u5355\u8eab\u3001\u7d22\u5f15\u5355\u8eab\u3001Constraint\u5355\u8eab\u6765\u5206\u522b\u8fdb\u5165\u4e0d\u540c\u7684\u5355\u8eab\u8fdb\u884calter\uff0c<strong>\u8bf7\u6ce8\u610f<\/strong>\uff0c\u7531\u4e8eTABLE\u5df2\u5efa\u7acb,\u6240\u4ee5\u73b0\u5728\u5728\u5355\u8eab\u6240\u505a\u7684\u4efb\u4f55\u52a8\u4f5c\u90fd\u662f\u5728\u8fd0\u884cDDL\u7684\u6307\u4ee4\uff0c\u4f7f\u7528\u7684\u9650\u5236\u548c\u6570\u636e\u5e93\u7684\u9650\u5236\u540c\uff0c\u4f8b\u5982\u65e0\u6cd5\u53d8\u66f4\u5b57\u6bb5\u540d\u79f0\u6216\u7d22\u5f15\u65e0\u6cd5\u8fdb\u884cALTER\uff0c\u6700\u540e\u5728\u79bb\u5f00\u5355\u8eab\u65f6\u4f1a\u505ar.s2\uff0c\u53e6\u5916\u7a0b\u5e8f\u6682\u65f6\u4e0d\u652f\u6301informix\u6216oracle\u6570\u636e\u5e93\u7279\u522b\u652f\u6301\u7684\u8bed\u6cd5\uff0c\u4f8b\u5982informix\u7684before\u7528\u6cd5\uff0c\u7b49\u57fa\u672c\u529f\u80fd\u5b8c\u5907\u4e4b\u540e\u518d\u89c6\u60c5\u51b5\u8fdb\u884c\u52a0\u5f3a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"995\" height=\"723\" class=\"wp-image-1366\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-97.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-97.png 995w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-97-768x558.png 768w\" sizes=\"auto, (max-width: 995px) 100vw, 995px\" \/><\/p>\n<p><strong>\u8bf7\u6ce8\u610f!!<\/strong>\u7531\u4e8eTABLE\u5df2\u7ecf\u5efa\u7acb\uff0c\u6240\u4ee5\u8fdb\u5165\u5b57\u6bb5\u5355\u8eab\u540e\u6240\u505a\u7684\u4efb\u4f55\u53d8\u52a8\u90fd\u662f\u5728\u8fd0\u884cDDL\u7684\u6307\u4ee4<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"655\" class=\"wp-image-1367\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-98.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-98.png 865w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-98-768x582.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><\/p>\n<ol>\n<li>\u5728alter table\u65f6\u53ef\u4ee5\u6539\u53d8\u578b\u6001\/\u957f\u5ea6\/not null\u6216default\u503c\uff0c\u8fd9\u4e9b\u90fd\u662fDDL\u6307\u4ee4<\/li>\n<li>\u5b57\u6bb5\u8bf4\u660e\u4e5f\u53ef\u4ee5\u5728\u6b64\u66f4\u6539\uff0c\u4e0d\u8fc7\u8fd9\u5c31\u4e0d\u662fDDL\u6307\u4ee4\u4e86\uff0c\u5efa\u8bae\u662f\u7531\u300c\u7ef4\u62a4\u5b57\u6bb5\u8bf4\u660e\u300d\u6765\u8fdb\u884c\u7ef4\u62a4\uff0c\u4ee5\u514d\u8bef\u52a8\u5176\u5b83\u5b57\u6bb5\u5f92\u589e\u56f0\u6270<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"408\" height=\"123\" class=\"wp-image-1368\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-99.png\" \/><\/p>\n<p>\u63d0\u793a\u7528\u6237\u6b64\u52a8\u4f5c\u4f1a\u5f71\u54cd\u5b9e\u4f53\u6570\u636e\u5e93<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"184\" height=\"122\" class=\"wp-image-1369\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-100.png\" \/><\/p>\n<p>\u5728\u5355\u8eab\u4e2d\uff0c\u6bcf\u5b8c\u6210\u4e00\u4e2arow\u7684\u6307\u4ee4\u4e4b\u540e\u5c31\u4f1a\u9a6c\u4e0a\u8fdb\u884calter<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"689\" class=\"wp-image-1370\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-101.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-101.png 865w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-101-768x612.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><\/p>\n<ol>\n<li>drop\u5b57\u6bb5\u7684\u8bdd\u548c\u5355\u8eab\u7684\u64cd\u4f5c\u65b9\u6cd5\u540c\uff0c\u62bc\u4e0bF2\u4f1a\u63d0\u793a\u7528\u6237\u4f1a\u9020\u6210\u7684\u5f71\u54cd<\/li>\n<li>\u70b9\u51fb\u300c\u662f\u300d\u786e\u8ba4drop\u7684\u6307\u4ee4<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"175\" height=\"122\" class=\"wp-image-1371\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-102.png\" \/><\/p>\n<p>\u663e\u793a\u5220\u9664\u6210\u529f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"558\" height=\"123\" class=\"wp-image-1372\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-103.png\" \/><\/p>\n<p>alter\u5b8c\u6bd5\u4f1a\u8be2\u95ee\u662f\u5426\u7acb\u5373\u751f\u6210\u65b0\u7684schema file<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"843\" height=\"678\" class=\"wp-image-1373\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-104.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-104.png 843w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-104-768x618.png 768w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/p>\n<p>alter\u540e\u4e5f\u4f1a\u7acb\u5373\u8fd0\u884cr.s2<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"689\" class=\"wp-image-1374\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-105.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-105.png 865w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-105-768x612.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/> <img loading=\"lazy\" decoding=\"async\" width=\"843\" height=\"678\" class=\"wp-image-1375\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-106.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-106.png 843w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-106-768x618.png 768w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/p>\n<p>\u7531\u4e8eindex\u7684\u5176\u4e2d\u4e00\u4e2a\u5b57\u6bb5\u88ab\u5220\u9664\uff0c\u6240\u4ee5index\u4e5f\u4f1a\u6d88\u5931<\/p>\n<p>\u70b9\u51fb\u300c\u7d22\u5f15\u5355\u8eab\u300d\u6765\u8fdb\u884c\u7d22\u5f15\u7684\u66f4\u6539<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"689\" class=\"wp-image-1376\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-107.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-107.png 865w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-107-768x612.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><\/p>\n<ol>\n<li>\u7d22\u5f15\u80fd\u66f4\u52a8\u7684\u8d44\u6599\u53ea\u6709[\u5c5e\u6027]\u8fd9\u4e2a\u5b57\u6bb5<\/li>\n<li>\u4ee5\u8fd9\u4e2a\u4f8b\u5b50\u6765\u8bf4\uff0c\u6211\u5220\u9664\u4e86ztq03\u7684\u5b57\u6bb5\uff0c\u6240\u4ee5ztq_01\u8fd9\u4e2aindex\u88ab\u81ea\u52a8\u79fb\u9664\uff0c\u6240\u4ee5\u518d\u91cd\u5efa\u4e00\u4e2a\u65b0\u7684<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"689\" class=\"wp-image-1377\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-108.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-108.png 865w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-108-768x612.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u786e\u5b9a\u300d\u6765\u5b8c\u6210\u6574\u4e2a\u5355\u8eab\u7684\u52a8\u4f5c<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"123\" class=\"wp-image-1378\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-109.png\" \/><\/p>\n<p>\u63d0\u793a\u7528\u6237\u786e\u8ba4\u7684\u4fe1\u606f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"164\" height=\"122\" class=\"wp-image-1379\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-110.png\" \/><\/p>\n<p>\u5efa\u7acb\u6210\u529f\u7684\u4fe1\u606f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"558\" height=\"123\" class=\"wp-image-1380\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-111.png\" \/><\/p>\n<p>\u63d0\u793a\u7528\u6237\u662f\u5426\u7acb\u5373\u751f\u6210\u65b0\u7684schema file<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"843\" height=\"678\" class=\"wp-image-1381\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-112.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-112.png 843w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-112-768x618.png 768w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/p>\n<p>\u70b9\u51fb\u300cConstraint\u5355\u8eab\u300d\u6765\u8fdb\u884c Primary Key\u7684\u66f4\u6539<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"843\" height=\"678\" class=\"wp-image-1382\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-113.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-113.png 843w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-113-768x618.png 768w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/p>\n<p><strong>Oracle \u6570\u636e\u5e93\uff1a<\/strong>\u53ef\u53d8\u66f4 Constraint \u540d\u79f0,<\/p>\n<p>\u4e5f\u63d0\u4f9b\u5220\u9664\u3001\u65b0\u589e\u529f\u80fd<\/p>\n<p><strong>Informix \u6570\u636e\u5e93\uff1a<\/strong>\u4e0d\u63d0\u4f9b\u53d8\u66f4 Constraint \u8d44\u6599, \u53ea\u63d0\u4f9b\u5220\u9664\u3001\u65b0\u589e\u529f\u80fd<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"843\" height=\"678\" class=\"wp-image-1383\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-114.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-114.png 843w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-114-768x618.png 768w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u786e\u5b9a\u300d\u6765\u5b8c\u6210\u6574\u4e2a\u5355\u8eab\u7684\u52a8\u4f5c<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"123\" class=\"wp-image-1384\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-115.png\" \/><\/p>\n<p>\u82e5\u4e3a<strong>Oracle \u6570\u636e\u5e93<\/strong><\/p>\n<p>\u63d0\u793a\u7528\u6237\u786e\u8ba4\u7684\u4fe1\u606f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"199\" height=\"122\" class=\"wp-image-1385\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-116.png\" \/> DROP TABLE\uff1a<\/p>\n<p>\u66f4\u6539\u6210\u529f\u7684\u4fe1\u606f<\/p>\n<p>\u5f53TABLE\u5df2\u88ab\u5efa\u7acb\u540e\uff0c\u76f4\u63a5\u70b9\u51fb\u300c\u5220\u9664Table\u300d\u5373\u53ef\u8fd0\u884cDROP TABLE\u7684\u52a8\u4f5c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"689\" class=\"wp-image-1386\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-117.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-117.png 865w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-117-768x612.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u5220\u9664Table\u300d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"438\" height=\"372\" class=\"wp-image-1387\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-118.png\" \/><\/p>\n<p>\u52fe\u9009\u9700\u8981\u540c\u6b65\u5220\u9664 Table \u7684\u6570\u636e\u5e93<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"642\" height=\"123\" class=\"wp-image-1388\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-119.png\" \/><\/p>\n<p>\u63d0\u793a\u7528\u6237\u4fe1\u606f\uff0c\u518d\u6b21\u786e\u8ba4\u6307\u4ee4<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"408\" height=\"123\" class=\"wp-image-1389\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-120.png\" \/><\/p>\n<p>\u8be2\u95ee\u662f\u5426\u5220\u9664\u76f8\u5173Table\u7684\u4fe1\u606f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"221\" height=\"122\" class=\"wp-image-1390\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-121.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-121.png 221w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-121-220x122.png 220w\" sizes=\"auto, (max-width: 221px) 100vw, 221px\" \/><\/p>\n<p>\u63d0\u793a\u5220\u9664\u6210\u529f<\/p>\n<ol>\n<li><strong>\u6570\u636e\u5e93\u624b\u518c<\/strong>\uff1a<\/li>\n<\/ol>\n<p>\u53ef\u751f\u6210\u6570\u636e\u5e93\u624b\u518c\u4ee5\u4fbf\u7528\u6237\u8fd0\u7528\u3002<\/p>\n<ol>\n<li><strong>\u751f\u6210\u5355\u4e00SQL\u6a94<\/strong>\/<strong>\u6279\u6b21\u751f\u6210SQL\u6a94<\/strong>\uff1a<\/li>\n<\/ol>\n<p>\u751f\u6210\u663e\u793a\u5728\u753b\u9762\u4e0aTABLE\u7684SQL\u6863\uff0c\u6216\u751f\u6210\u6240\u67e5\u8be2\u51fa\u6765\u7684\u6240\u6709TABLE\u7684SQL\u6a94\u3002<\/p>\n<ol>\n<li><strong>\u6587\u6863\u66f4\u6539\u8bb0\u5f55<\/strong><\/li>\n<\/ol>\n<p>\u7a0b\u5e8f\u4f1a\u547c\u53ebp_zs\u6765\u8ba9\u7528\u6237\u68c0\u89c6\u8fd9\u4e2aTABLE\u7684\u66f4\u6539\u5386\u7a0b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"985\" height=\"613\" class=\"wp-image-1391\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-122.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-122.png 985w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-122-768x478.png 768w\" sizes=\"auto, (max-width: 985px) 100vw, 985px\" \/><\/p>\n<ol>\n<li><strong>\u7ef4\u62a4\u5b57\u6bb5\u8bf4\u660e\/\u7ef4\u62a4\u6587\u4ef6\u540d\u79f0<\/strong><\/li>\n<\/ol>\n<p>\u53ef\u4ee5\u8ba9\u7528\u6237\u4e0d\u7528\u8fdb\u5165\u5355\u8eab\u5373\u53ef\u8fdb\u5165\u7ef4\u62a4\u7a0b\u5e8f<\/p>\n<ol>\n<li><strong>\u89e3\u9664Table Lock<\/strong><\/li>\n<\/ol>\n<p>\u53ef\u4ee5\u76f4\u63a5\u8ba9user\u52fe\u9009\u6b32\u5220\u9664\u7684session\uff0c\u4f46ORACLE\u6570\u636e\u5e93\u6709\u4e9b\u9650\u5236\u5c1a\u672a\u7a81\u7834\uff0c\u6240\u4ee5\u5fc5\u987b\u5148\u8bbe\u7f6esystem\u7684\u8fde\u63a5\u65b9\u5f0f\uff0c\u65b9\u6cd5\u540cds\u7684\u8bbe\u7f6e\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"689\" class=\"wp-image-1392\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-123.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-123.png 865w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-123-768x612.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><\/p>\n<p>\u70b9\u51fb\u89e3\u9664table lock\u7684\u529f\u80fd\u952e<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"771\" height=\"310\" class=\"wp-image-1393\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-124.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-124.png 771w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-124-768x309.png 768w\" sizes=\"auto, (max-width: 771px) 100vw, 771px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u91cd\u65b0\u663e\u793aLock\u8d44\u6599\u300d\u6765\u66f4\u65b0\u5355\u8eab\u7684\u663e\u793a\u4fe1\u606f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"771\" height=\"310\" class=\"wp-image-1394\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-125.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-125.png 771w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-125-768x309.png 768w\" sizes=\"auto, (max-width: 771px) 100vw, 771px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u9009\u62e9\u6b32\u5220\u9664\u7684Lock\u300d\u6765\u8fdb\u5165\u5355\u8eab\u8fdb\u884c\u9009\u62e9<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"771\" height=\"310\" class=\"wp-image-1395\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-126.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-126.png 771w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-126-768x309.png 768w\" sizes=\"auto, (max-width: 771px) 100vw, 771px\" \/><\/p>\n<ol>\n<li>\u52fe\u9009\u6b32\u5220\u9664\u7684lock<\/li>\n<li>\u70b9\u51fb\u300c\u786e\u5b9a\u300d<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"169\" height=\"118\" class=\"wp-image-1396\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-127.png\" \/><\/p>\n<p>\u51fa\u73b0\u5220\u9664\u6210\u529f\u7684\u4fe1\u606f<\/p>\n<ol>\n<li><strong>\u6570\u636e\u5e93\u67e5\u8be2<\/strong><\/li>\n<\/ol>\n<p>\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u672a\u5b89\u88c5oracle client\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u8d44\u6599\u7684\u67e5\u8be2\u3002<\/p>\n<p>\u5df2\u77e5\u7684\u9650\u5236\u4e3a\u65e0\u6cd5\u4f7f\u7528join\u7684\u8bed\u6cd5\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"689\" class=\"wp-image-1397\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-128.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-128.png 865w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-128-768x612.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u6570\u636e\u5e93\u67e5\u8be2\u300d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"793\" height=\"546\" class=\"wp-image-1398\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-129.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-129.png 793w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-129-768x529.png 768w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-129-220x150.png 220w\" sizes=\"auto, (max-width: 793px) 100vw, 793px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u8f93\u5165SQL\u300d\u6765\u8fdb\u884cSQL\u6307\u4ee4\u7684\u8f93\u5165\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"793\" height=\"504\" class=\"wp-image-1399\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-130.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-130.png 793w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-130-768x488.png 768w\" sizes=\"auto, (max-width: 793px) 100vw, 793px\" \/><\/p>\n<p>\u5b57\u6bb5\u663e\u793a\u6709\u4ee5\u4e0b\u4e09\u79cd\u9009\u62e9\uff1a<\/p>\n<p>show Field ID : \u663e\u793a\u5b57\u6bb5\u4ee3\u7801<\/p>\n<p>show Field Name: \u663e\u793a\u5b57\u6bb5\u540d\u79f0<\/p>\n<p>show Filed ID+ Name: \u663e\u793a\u5b57\u6bb5\u4ee3\u7801\uff0b\u540d\u79f0<\/p>\n<ol>\n<li>\u8f93\u5165SQL\u6307\u4ee4<\/li>\n<li>\u70b9\u51fb\u300c\u786e\u5b9a\u300d<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"831\" height=\"593\" class=\"wp-image-1400\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-131.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-131.png 831w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-131-768x548.png 768w\" sizes=\"auto, (max-width: 831px) 100vw, 831px\" \/><\/p>\n<p>\u67e5\u8be2\u7684\u7ed3\u679c\u5c06\u4f1a\u5448\u73b0\u5728\u5355\u8eab\u3002<\/p>\n<ol>\n<li><strong>\u6570\u636e\u5e93\u6bd4\u5bf9<\/strong><\/li>\n<\/ol>\n<p>\u8fdb\u884c\u6570\u636e\u5e93\u7684\u6bd4\u5bf9\uff0c\u85c9\u4ee5\u5f97\u77e5\u4e24\u4e2a\u6570\u636e\u5e93\u7684\u5dee\u5f02\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"877\" height=\"680\" class=\"wp-image-1401\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-132.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-132.png 877w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-132-768x595.png 768w\" sizes=\"auto, (max-width: 877px) 100vw, 877px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u6570\u636e\u5e93\u6bd4\u5bf9\u300d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"485\" height=\"332\" class=\"wp-image-1402\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-133.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-133.png 485w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-133-220x150.png 220w\" sizes=\"auto, (max-width: 485px) 100vw, 485px\" \/><\/p>\n<ol>\n<li>\u8f93\u5165\u6b32alter\u7684\u6570\u636e\u5e93<\/li>\n<li>\u8f93\u5165\u6b32\u53c2\u8003\u7684\u6570\u636e\u5e93<\/li>\n<li>\u70b9\u51fb\u300c\u786e\u5b9a\u300d<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"192\" height=\"123\" class=\"wp-image-1403\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-134.png\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u662f\u300d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"503\" height=\"381\" class=\"wp-image-1404\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-135.png\" \/><\/p>\n<ol>\n<li>\u9009\u62e9\u300cV:View-320\u300d<\/li>\n<li>\u70b9\u51fb\u300c\u786e\u5b9a\u300d<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"599\" class=\"wp-image-1405\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-136.png\" \/><\/p>\n<p>\u62a5\u8868\u4f1a\u4f9d\u5dee\u5f02\u60c5\u51b5\u4fee\u5217\u51fa\u4e0d\u540c\u7684\u63d0\u793a\u52a8\u4f5c\uff0c\u5927\u81f4\u4e0a\u5206\u6210\u51e0\u79cd\u52a8\u4f5c\uff1a<\/p>\n<ol>\n<li>create table\uff1a\u5373\u63d0\u793a\u7528\u6237\u8981\u8fdb\u884ccreate table\u7684\u52a8\u4f5c<\/li>\n<li>alter table modify column\uff1a\u5373\u63d0\u793a\u7528\u6237\u8981\u8fdb\u884cmodify\u7684\u52a8\u4f5c\uff0c\u4e14\u753b\u9762\u4e0a\u4f1a\u5217\u51fa\u53d8\u66f4\u524d\u540e\u7684\u5dee\u5f02\uff0c\u8ba9\u7528\u6237\u8fdb\u884c\u5224\u65ad\u662f\u5426\u8981\u505a\u6b64\u52a8\u4f5c<\/li>\n<li>alter table add column\uff1a\u5373\u63d0\u793a\u7528\u6237\u8fdb\u884c\u65b0\u589e\u5b57\u6bb5\u7684\u52a8\u4f5c\uff0c\u753b\u9762\u4e0a\u4ea6\u4f1a\u5217\u51fa\u53d8\u66f4\u540e\u5e94\u6709\u7684\u7ed3\u679c<\/li>\n<li>\u6c47\u5165CREATE\u7684SQL\u6a94<\/li>\n<\/ol>\n<p>\u5bf9\u5df2\u7ecf\u6709\u73b0\u6210SQL\u6863\u7684\u7528\u6237\u800c\u8a00\uff0c\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u529f\u80fd\u6765\u8fdb\u884c\u6c47\u5165\u7684\u529f\u80fd\uff0c\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u5c06\u5b57\u6bb5\u8bf4\u660e\u53ca\u989d\u5916\u5b57\u6bb5\u8bf4\u660e\u7eb3\u5165\u4f7f\u7528\uff0c\u4e0d\u8fc7SQL\u6587\u4ef6\u7684\u7f16\u5199\u89c4\u5219\u4ee51.20.01\u4e3a\u5206\u754c\u6709\u4e24\u79cd\u4e0d\u540c\u7684\u9650\u5236\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1008\" height=\"676\" class=\"wp-image-1406\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-137.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-137.png 1008w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-137-768x515.png 768w\" sizes=\"auto, (max-width: 1008px) 100vw, 1008px\" \/><\/p>\n<p>\u8fd9\u662f1.20.01\u4e4b\u524d\u7684\u7248\u672c\u6240\u4f7f\u7528CREATE SQL\u7684\u793a\u8303\uff0c\u57fa\u672c\u4e0a\u662f\u548c\u539f\u6765\u00a0TIPTOP\u7cfb\u7edf\u6240\u4f7f\u7528\u7684.sql\u6863\u662f\u4e00\u6837\u7684\uff0c\u53ea\u662f\u9700\u9075\u5b88\u4e24\u4e2a\u539f\u5219<\/p>\n<ol>\n<li>\u578b\u6001\u548c\u5b57\u6bb5\u8bf4\u660e\u90fd\u5fc5\u987b\u8981\u5728\u4e0a\u9762\u7684\uff0e\u7b26\u53f7\u4e4b\u540e\uff0c\u7b2c\u4e00\u4e2a\uff0e\u5373\u4e3a\u578b\u6001\u7684\u8d77\u59cb\u4f4d\u7f6e\uff0c\u800c\u7b2c\u4e8c\u4e2a\uff0e\u5219\u662f\u5b57\u6bb5\u8bf4\u660e\u7684\u8d77\u59cb\u4f4d\u7f6e\uff08\u89c1\u7ea2\u7ebf\uff09\u3002<\/li>\n<li>\u84dd\u7ebf\u6240\u753b\u7684\u5206\u9694\u7ebf\u4e00\u5b9a\u4e0d\u53ef\u5c11\uff0c\u8fd9\u6837\u7a0b\u5e8f\u624d\u80fd\u5224\u65ad\u5f97\u51fa\u6765<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1008\" height=\"676\" class=\"wp-image-1407\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-138.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-138.png 1008w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-138-768x515.png 768w\" sizes=\"auto, (max-width: 1008px) 100vw, 1008px\" \/><\/p>\n<p>1.20.01\u7248\u7684\u8bdd\u53ef\u4ee5\u50cf\u753b\u9762\u4e00\u6837\uff0c\u9700\u8981\u6ce8\u610f\u7684\u539f\u5219\u662f\u5b57\u6bb5\u8bf4\u660e\u4e00\u5b9a\u8981\u5728\u9017\u53f7\u201c\uff0c\u201d\u4e4b\u540e\uff0c\u4ec5\u6b64\u800c\u5df2\uff0c\u5f53\u7136\uff0c\u540e\u4e00\u4e2a\u5b57\u6bb5\u5219\u4e0d\u5728\u6b64\u9650<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"828\" height=\"697\" class=\"wp-image-1408\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-139.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-139.png 828w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-139-768x646.png 768w\" sizes=\"auto, (max-width: 828px) 100vw, 828px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u6c47\u5165CREATE\u7684SQL\u6a94\u300d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"410\" height=\"220\" class=\"wp-image-1409\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-140.png\" \/><\/p>\n<p>1. \u9009\u62e9Create \u5efa\u7acb\u7c7b\u578b\u9879\u76ee<\/p>\n<p>2. \u70b9\u51fb\u300c\u786e\u5b9a\u300d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"347\" height=\"220\" class=\"wp-image-1410\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-141.png\" \/><\/p>\n<p>1. \u9009\u62e9Create Table \u7684\u6a21\u5757<\/p>\n<p>2. \u70b9\u51fb\u300c\u786e\u5b9a\u300d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"425\" height=\"343\" class=\"wp-image-1411\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-142.png\" \/><\/p>\n<ol>\n<li>\u6311\u9009\u6c47\u5165\u7684SQL\u6587\u6863<\/li>\n<li>\u9009\u62e9\u6587\u6863\u5e76\u8fde\u7eed\u70b9\u51fb\u4e24\u4e0b\u5373\u53ef\u6c47\u5165<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"687\" height=\"406\" class=\"wp-image-1412\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-143.png\" \/><\/p>\n<p>\u52fe\u9009\u9700\u8981\u540c\u6b65\u5efa\u7acb Table \u7684\u6570\u636e\u5e93<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"355\" height=\"122\" class=\"wp-image-1413\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-144.png\" \/><\/p>\n<p>\u663e\u793a\u5efa\u7acb Table \u6210\u529f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"855\" height=\"688\" class=\"wp-image-1414\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-145.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-145.png 855w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-145-768x618.png 768w\" sizes=\"auto, (max-width: 855px) 100vw, 855px\" \/><\/p>\n<ol>\n<li>\u6c47\u5165ALTER\u7684SQL\u6a94<\/li>\n<\/ol>\n<p>\u5bf9\u5df2\u7ecf\u6709\u73b0\u6210SQL\u6863\u7684\u7528\u6237\u800c\u8a00\uff0c\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u529f\u80fd\u6765\u8fdb\u884c\u6c47\u5165\u7684\u529f\u80fd\uff0c\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u5c06\u5b57\u6bb5\u8bf4\u660e\u7eb3\u5165\u4f7f\u7528\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1008\" height=\"676\" class=\"wp-image-1415\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-146.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-146.png 1008w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-146-768x515.png 768w\" sizes=\"auto, (max-width: 1008px) 100vw, 1008px\" \/><\/p>\n<p>alter\u7684\u8bed\u6cd5\uff0c\u57fa\u672c\u4e0a\u662f\u6ca1\u9650\u5236\u4e00\u4e2asql\u6307\u4ee4\u6240\u80fdalter\u7684\u5b57\u6bb5\uff0c\u4e0d\u8fc7\u8981\u548c\u5b57\u6bb5\u8bf4\u660e\u6df7\u7528\u7684\u8bdd\uff0c\u90a3\u4e00\u6b21\u5c31\u4ec5\u80fdalter\u4e00\u4e2a\u5b57\u6bb5\uff0cadd\u7684\u8bdd\u4f1a\u8fdb\u884c\u5b57\u6bb5\u8bf4\u660e\u7684\u65b0\u589e\uff0cmodify\u7684\u8bdd\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u8fdb\u884c\u5b57\u6bb5\u8bf4\u660e\u7684\u53d8\u66f4<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"846\" height=\"688\" class=\"wp-image-1416\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-147.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-147.png 846w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-147-768x625.png 768w\" sizes=\"auto, (max-width: 846px) 100vw, 846px\" \/><\/p>\n<p>\u70b9\u51fb\u300c\u6c47\u5165ALTER\u7684SQL\u6a94\u300d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"425\" height=\"343\" class=\"wp-image-1417\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-148.png\" \/><\/p>\n<ol>\n<li>\u6311\u9009\u6c47\u5165\u7684SQL\u6587\u6863<\/li>\n<li>\u9009\u62e9\u6587\u6863\u5e76\u8fde\u7eed\u70b9\u51fb\u4e24\u4e0b\u5373\u53ef\u6c47\u5165<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"438\" height=\"374\" class=\"wp-image-1418\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-149.png\" \/><\/p>\n<p>\u52fe\u9009\u9700\u8981\u540c\u6b65Alter Table \u7684\u6570\u636e\u5e93<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"316\" height=\"122\" class=\"wp-image-1419\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-150.png\" \/><\/p>\n<p>\u663e\u793a Alter Table \u6210\u529f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"874\" height=\"756\" class=\"wp-image-1420\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-151.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-151.png 874w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/06\/word-image-151-768x664.png 768w\" sizes=\"auto, (max-width: 874px) 100vw, 874px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/www.hefeiyu.com\">\u8d6b\u975e\u57df<\/a> &raquo; <a href=\"https:\/\/www.hefeiyu.com\/?p=1335\">TIPTOP p_zta\u64cd\u4f5c\u8bf4\u660e\u6587\u4ef6<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>p_zta\u64cd\u4f5c\u8bf4\u660e\u6587\u4ef6 \u4f7f\u7528p_zta\u7684\u57fa\u672c\u6982\u5ff5\uff1a \u57fa\u672c\u4e0ap_zta\u662fp_zt\u7684\u52a0\u5f3a\u7248\u672c\uff0c\u6240\u4ee5\u5728\u57fa\u672c\u7684\u8bbe\u8ba1\u4e0a\u662f\u548cp_zt\u662f\u76f8\u540c\u7684\uff0c\u603b\u5171\u4f7f\u7528\u4e86\u56db\u4e2aTABLE\uff0c\u5206\u522b\u662fzta_file\/ztb_file\/ztc_file\/ztd_file\u3002 zta_fil [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26,25],"tags":[159,44,473],"class_list":["post-1335","post","type-post","status-publish","format-standard","hentry","category-4gl","category-abnormal","tag-file","tag-table","tag-zta"],"_links":{"self":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/1335","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1335"}],"version-history":[{"count":1,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/1335\/revisions"}],"predecessor-version":[{"id":1421,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/1335\/revisions\/1421"}],"wp:attachment":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}