{"id":644,"date":"2019-05-20T08:44:22","date_gmt":"2019-05-20T00:44:22","guid":{"rendered":"http:\/\/www.hefeiyu.com\/?p=644"},"modified":"2019-05-20T08:46:38","modified_gmt":"2019-05-20T00:46:38","slug":"tiptop%e7%a8%8b%e5%bc%8f%e4%bc%98%e5%8c%96%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.hefeiyu.com\/?p=644","title":{"rendered":"TIPTOP\u7a0b\u5f0f\u4f18\u5316\u8bb0\u5f55"},"content":{"rendered":"<p><strong>1 \u7a0b\u5f0f\u4f18\u5316\u6982\u89c8<\/strong><\/p>\n<p>1.1 \u6982\u89c8<\/p>\n<p>1.1.1 \u5f71\u54cd\u6548\u7387\u539f\u56e0<\/p>\n<ul>\n<li>\u6570\u636e\u91cf\u5927<\/li>\n<li>\u4f7f\u7528\u7684FOREACH \u67b6\u6784\u5185\u90e8\u7684\u5904\u7406\u903b\u8f91\u592a\u591a<\/li>\n<\/ul>\n<p>1.1.2 \u4f18\u5316\u601d\u8def<\/p>\n<ul>\n<li>\u5c3d\u91cf\u51cf\u5c11\u7a0b\u5e8f\u8fdb\u51fa\u6570\u636e\u5e93\u7684\u6b21\u6570 \uff1a\u5373\u6574\u5408\u591a\u4e2a SQL\u5230\u4e00\u4e2aSQL\u4e2d<\/li>\n<li>\u5c3d\u91cf\u4e0d\u8981\u4f7f\u7528FOREACH\u67b6\u6784<\/li>\n<li>\u4f7f\u7528\u7d22\u5f15\uff0c\u63d0\u9ad8SQL \u6267\u884c\u6548\u7387<\/li>\n<\/ul>\n<p>1.2 \u4e34\u65f6\u8868<\/p>\n<p>1.2.1 \u4e34\u65f6\u8868 \u2013\u5efa\u7acb<\/p>\n<ul>\n<li>\u4e00\u822c\u628a\u9700\u8981\u5efa\u7acb\u7684\u6240\u6709\u4e34\u65f6\u8868\u7684\u4ee3\u7801\u5199\u5230\u4e00\u4e2a\u51fd\u6570\u4e2d<\/li>\n<li>\u4e34\u65f6\u8868\u5982\u679c\u6570\u636e\u91cf\u5927\u4e5f\u9700\u8981\u5efa\u7acb\u7d22\u5f15<\/li>\n<li>BEGIN WORK \u4e4b\u524d\u8c03\u7528\u5efa\u7acb\u4e34\u65f6\u8868\u7684\u51fd\u6570<\/li>\n<li>\u65b9\u6cd5\u4e00<\/li>\n<\/ul>\n<p>CREATE TEMP TALBE r111_tmp(<\/p>\n<p>tlf01 varchar(40),<\/p>\n<p>tlf02 number(5))<\/p>\n<ul>\n<li>\u65b9\u6cd5\u4e8c<\/li>\n<\/ul>\n<p>CREATE TEMP TALBE r111_tmp(<\/p>\n<p>tlf01 LIKE tlf_file.tlf01,<\/p>\n<p>tlf02 LIKE tlf_file.tlf02)<\/p>\n<ul>\n<li>\u65b9\u6cd5\u4e09<\/li>\n<\/ul>\n<p>SELECT tlf01,tlf02 FROM tlf_file WHERE 1=2<\/p>\n<p>INTO TEMP r111_tmp<\/p>\n<p>1.2.2 \u4e34\u65f6\u8868 \u2013\u6e05\u7a7a<\/p>\n<ul>\n<li>\u4e00\u822c\u628a\u9700\u8981\u6e05\u7a7a\u7684\u6240\u6709\u4e34\u65f6\u8868\u7684\u4ee3\u7801\u5199\u5230\u4e00\u4e2a\u51fd\u6570\u4e2d<\/li>\n<li>\u5199\u5165\u6570\u636e\u4e4b\u524d\u8c03\u7528\u6e05\u7a7a\u4e34\u65f6\u8868\u7684\u51fd\u6570<\/li>\n<li>\u8bed\u6cd5\uff1a<\/li>\n<\/ul>\n<p>TRUNCATE TABLE [ { database_name .[ schema_name ] . | schema_name . } ] table_name [ ; ]<\/p>\n<p>\u7528\u9014\uff1a<\/p>\n<p>DELETE \u8bed\u53e5\u6bcf\u6b21\u5220\u9664\u4e00\u884c\uff0c\u5e76\u5728\u4e8b\u52a1\u65e5\u5fd7\u4e2d\u4e3a\u6240\u5220\u9664\u7684\u6bcf\u884c\u8bb0\u5f55\u4e00\u4e2a\u9879\u3002TRUNCATE<\/p>\n<p>TABLE \u901a\u8fc7\u91ca\u653e\u7528\u4e8e\u5b58\u50a8\u8868\u6570\u636e\u7684\u6570\u636e\u9875\u6765\u5220\u9664\u6570\u636e\uff0c\u5e76\u4e14\u5728\u4e8b\u52a1\u65e5\u5fd7\u4e2d\u53ea\u8bb0\u5f55\u9875\u91ca\u653e\u3002<\/p>\n<p>1.2.3 \u4e34\u65f6\u8868 \u2013\u67e5\u770b<\/p>\n<p>#\u4f8b\u5982\u5728\u7a0b\u5f0f\u4e2d\u65b0\u5efa\u4e86\u4e00\u5f20\u4e34\u65f6\u8868:INB_tmp<\/p>\n<p>\u4f7f\u7528TOAD \u6216\u8005PL\/SQL\u8fde\u5165sys(sys\u7684\u521d\u59cb\u5bc6\u7801\u4e3a sys),\u7136\u540e\u8fd0\u884c\u4ee5\u4e0b\u7684SQL\uff08\u6ce8\u610f\u8868\u540d\u8981\u5927\u5199\uff09<\/p>\n<p>select * from dba_objects where object_name LIKE &#8216;TT%INB_TMP&#8217;<\/p>\n<p>#\u5f97\u5230\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" width=\"890\" height=\"49\" class=\"wp-image-645\" src=\"http:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/05\/word-image-156.png\" srcset=\"https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/05\/word-image-156.png 890w, https:\/\/www.hefeiyu.com\/wp-content\/uploads\/2019\/05\/word-image-156-768x42.png 768w\" sizes=\"auto, (max-width: 890px) 100vw, 890px\" \/><\/strong><\/p>\n<p>\u5176\u4e2dOWNER\uff1a\u4e3a\u5efa\u7acb\u7684\u4e34\u65f6\u8868\u6240\u5728\u7684 DB\uff0c\u8981\u8fde\u5165\u6b64DB\u624d\u80fd\u4f7f\u7528\u548c\u8be5\u4e34\u65f6\u8868\u76f8\u5173\u7684 SQL<\/p>\n<p>OBJECT_NAME\uff1a\u4e3a\u901a\u8fc7TIPTOP\u540e\u751f\u6210\u7684\u771f\u6b63\u7684\u7684\u8868\u540d\uff0c\u662f\u589e\u52a0\u4e86 TT\u548cSID\u53f7\u7684\u3002<\/p>\n<p>\uf0d8 \u5199\u5165\u4e34\u65f6\u8868<\/p>\n<p>\u8bed\u6cd5\uff1a<\/p>\n<p>Insert into Table2(field1,field2,&#8230;)<\/p>\n<p>select value1,value2,&#8230;<\/p>\n<p>from Table1<\/p>\n<p>1.2.4 \u4e34\u65f6\u8868 \u2013\u5220\u9664<\/p>\n<p>#\u4e00\u822c\u628a\u9700\u8981\u6e05\u7a7a\u7684\u6240\u6709\u4e34\u65f6\u8868\u7684\u4ee3\u7801\u5199\u5230\u4e00\u4e2a\u51fd\u6570\u4e2d<\/p>\n<p>#\u9000\u51fa\u7a0b\u5f0f\u4e4b\u524d\u6216\u8005 COMMIT WORK \u4e4b\u524d\u8c03\u7528\u6e05\u7a7a\u4e34\u65f6\u8868\u7684\u51fd\u6570<\/p>\n<p>\u8bed\u6cd5<\/p>\n<p>DROP TABLE table_name<\/p>\n<p>\u5220\u9664\u8868\u5b9a\u4e49\u53ca\u8be5\u8868\u7684\u6240\u6709\u6570\u636e\u3001\u7d22\u5f15\u3001\u89e6\u53d1\u5668\u3001\u7ea6\u675f\u548c\u6743\u9650\u89c4\u8303<\/p>\n<p>\u3002<\/p>\n<p>1.3 MERGE \u7528\u6cd5<\/p>\n<p>1.3.1 \u7528\u9014<\/p>\n<p>\u5728\u4e00\u4e2aSQL\u8bed\u53e5\u4e2d\u5bf9\u4e00\u4e2a\u8868\u540c\u65f6\u6267\u884c inserts\u548cupdates\u64cd\u4f5c. MERGE \u547d\u4ee4\u4ece\u4e00\u4e2a\u6216\u591a\u4e2a\u6570\u636e<\/p>\n<p>\u6e90\u4e2d\u9009\u62e9\u884c\u6765 updating\u6216inserting\u5230\u4e00\u4e2a\u6216\u591a\u4e2a\u8868.<\/p>\n<p>1.3.2 \u8bed\u6cd5<\/p>\n<p>MERGE [hint] INTO [schema .] table [t_alias]<\/p>\n<p>USING [schema .] { table | view | subquery } [t_alias]<\/p>\n<p>ON ( condition )<\/p>\n<p>WHEN MATCHED THEN merge_update_clause<\/p>\n<p>WHEN NOT MATCHED THEN merge_insert_clause;<\/p>\n<p>using \u5b50\u53e5<\/p>\n<p>\u5728 using \u5b50\u53e5\u4e2d\u6307\u5b9a\u7528\u6765\u4fee\u6539\u6216\u8005\u63d2\u5165\u7684\u6570\u636e\u6e90\u3002\u6570\u636e\u6e90\u53ef\u4ee5\u662f\u8868\u3001\u89c6\u56fe\u6216\u8005\u4e00\u4e2a\u5b50\u67e5\u8be2<\/p>\n<p>\u8bed\u53e5<\/p>\n<p>on \u5b50\u53e5<\/p>\n<p>\u5728 on \u5b50\u53e5\u4e2d\u6307\u5b9a\u6267\u884c\u63d2\u5165\u6216\u8005\u4fee\u6539\u7684\u6ee1\u8db3\u6761\u4ef6\u3002\u5728\u76ee\u6807\u8868\u4e2d\u7b26\u5408\u6761\u4ef6\u7684\u6bcf\u4e00\u884c\uff0coracle \u7528<\/p>\n<p>\u6570\u636e\u6e90\u4e2d\u7684\u76f8\u5e94\u6570\u636e\u4fee\u6539\u8fd9\u4e9b\u884c\u3002\u5bf9\u4e8e\u4e0d\u6ee1\u8db3\u6761\u4ef6\u7684\u90a3\u4e9b\u884c\uff0coracle \u5219\u63d2\u5165\u6570\u636e\u6e90\u4e2d\u76f8\u5e94<\/p>\n<p>\u6570\u636e<\/p>\n<p>when matched | not matched<\/p>\n<p>\u7528\u8be5\u5b50\u53e5\u901a\u77e5 oracle \u5982\u4f55\u5bf9\u6ee1\u8db3\u6216\u4e0d\u6ee1\u8db3\u6761\u4ef6\u7684\u7ed3\u679c\u505a\u51fa\u76f8\u5e94\u7684\u64cd\u4f5c\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>2 \u7a0b\u5f0f\u4f18\u5316\u8303\u4f8b\u8bb2\u89e3 <\/strong><\/p>\n<p>2.1 \u4f7f\u7528USING<\/p>\n<p>\u4f8b\uff1a\u5728foreach\u4e2d\u6bcf\u6b21\u5faa\u73af\u90fd\u9700\u8981\u8fd0\u884c\u67d0\u4e2a\u8bed\u53e5\uff0c\u5c24\u5176\u662f\u8017\u65f6\u7684\u8bed\u53e5\uff0c\u53ef\u4ee5\u7528USING XX\uff0cXX\u8fd9\u7c7b\u8bed\u53e5\u66ff\u4ee3\u3002\u597d\u5904\u662f\u8fd9\u79cd\u8bed\u53e5\uff0c\u53ef\u4ee5\u505a\u5230\u591a\u6b21\u5faa\u73af\u53ea\u8bfb\u4e00\u6b21\u6570\u636e\u5e93\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">FOREACH ffffff_cs11 INTO l_xxx\r\n\r\nSELECT SUM(afb10) into l_xxx FROM afb_file WHERE afb00 = '00'\r\n\r\nAND afb041= l_afc.afc041,\r\n\r\nAND afb01 = l_afc.afc01<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u8fd9\u6837\u5199\u4f1a\u6bcf\u6b21\u5faa\u73af\u90fd\u8bfb\u53d6\u4e00\u6b21\u6570\u636e\u5e93\uff0c\u5982\u679c\u4e00\u6b21\u5faa\u73af\u8fd8\u6709\u5f88\u591a\u8fd9\u79cd\u8bed\u53e5\uff0c\u5c31\u4f1a\u62d6\u6162\u6574\u4e2a\u7a0b\u5e8f\u3002<\/p>\n<p>\u6539\u8fdb\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">LET l_sql = \"SELECT SUM(afb10) into l_xxx FROM afb_file WHERE afb00 = '00' \",\r\n\r\n\" WHERE afb041= ? \",\r\n\r\n\" AND afb01 = ? \"\r\n\r\nPREPARE show_ref_p3 FROM l_sql\r\n\r\nDECLARE show_ref_c3 CURSOR FOR show_ref_p3\r\n\r\nFOREACH ffffff_cs11 INTO l_xxx\r\n\r\nOPEN show_ref_c1 USING l_afc.afc041,l_afc.afc01\r\n\r\nFETCH show_ref_c1 INTO l_xxx\r\n\r\nIF STATUS THEN\r\n\r\nlet l_xxx=0\r\n\r\nEND IF\r\n\r\nCLOSE show_ref_c1<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>2.2 \u80fd\u4e00\u6761\u8bed\u53e5\u89e3\u51b3\u7684\uff0c\u5c31\u4e0d\u8981\u7528\u4e24\u6761\u3002<\/p>\n<p>2.3 \u5982\u679cif\u592a\u591a\uff0c\u5c31\u8981\u8003\u8651\u7528case<\/p>\n<p>2.4<\/p>\n<p><a href=\"http:\/\/www.hefeiyu.com\/?p=647\"><strong>3 ORACLE \u8bed\u6cd5\u4f18\u5316<\/strong><\/a><\/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=644\">TIPTOP\u7a0b\u5f0f\u4f18\u5316\u8bb0\u5f55<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1 \u7a0b\u5f0f\u4f18\u5316\u6982\u89c8 1.1 \u6982\u89c8 1.1.1 \u5f71\u54cd\u6548\u7387\u539f\u56e0 \u6570\u636e\u91cf\u5927 \u4f7f\u7528\u7684FOREACH \u67b6\u6784\u5185\u90e8\u7684\u5904\u7406\u903b\u8f91\u592a\u591a 1.1.2 \u4f18\u5316\u601d\u8def \u5c3d\u91cf\u51cf\u5c11\u7a0b\u5e8f\u8fdb\u51fa\u6570\u636e\u5e93\u7684\u6b21\u6570 \uff1a\u5373\u6574\u5408\u591a\u4e2a SQL\u5230\u4e00\u4e2aSQL\u4e2d \u5c3d\u91cf\u4e0d\u8981\u4f7f\u7528FOREACH\u67b6\u6784 \u4f7f\u7528\u7d22\u5f15\uff0c\u63d0\u9ad8S [&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],"tags":[216,217],"class_list":["post-644","post","type-post","status-publish","format-standard","hentry","category-4gl","tag-sql","tag-217"],"_links":{"self":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/644","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=644"}],"version-history":[{"count":2,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/644\/revisions"}],"predecessor-version":[{"id":650,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/644\/revisions\/650"}],"wp:attachment":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}