SQLCA.SQLCODE \u662f\u5426\u7b49\u4e8e STATUS \uff1f<\/p>\n
\u56e0 sqlca.sqlcode \u7cfb\u7528\u4ee5\u6c9f\u901a front end \u548c back end \uff0c\u56e0\u6b64\u53ea\u6709 I\/O \u53d1\u751f\u65f6\u624d\u4f1a\u66f4\u6539 sqlca \uff0c\u540c\u65f6 status \u4e5f\u88ab\u8bbe\u5b9a\u7b49\u4e8e sqlca.sqlcode \u503c\u3002<\/p>\n
\u4f46\u82e5\u53ea\u662f\u7eaf\u7cb9 front end \u7684\u52a8\u4f5c(\u5982 display)\uff0c\u5219\u53ea\u6709 status \u4f1a\u88ab\u8bbe\u5b9a\uff0c\u800csqlca.sqlcode \u5219\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n
\u4e3a\u4e86\u907f\u514d\u9519\u8bef\uff0c\u8981\u6ce8\u610f\u4e0b\u5217\u4e24\u4ef6\u4e8b\uff1a (status \u53ef\u88ab\u5176\u5b83\u529f\u80fd\u6539\u53d8\uff0c\u5982Display\uff0cSQLCA.SQLCODE\u5219\u4e0d\u4f1a)
\n\u82e5\u8981\u4ee5 status \u5224\u65ad I\/O \u662f\u5426\u6210\u529f\uff0c\u5728 I\/O \u540e\u7acb\u5373\u5224\u65ad status\uff0c\u4e2d\u95f4\u4e0d\u53ef\u63d2\u5165\u4efb\u4f55\u4f1a\u66f4\u6539 status \u4e4b\u6307\u4ee4\u3002<\/p>\n
\u82e5\u8981\u4ee5 sqlca.sqlcode \u5224\u65ad I\/O \u662f\u5426\u6210\u529f\uff0c\u5728 I\/O \u540e\u9664\u975e\u6709\u65b0\u7684 I\/O \u53d1\u751f\uff0c\u4e0d\u7136\u5141\u8bb8\u5148\u6267\u884c\u5176\u5b83 frint end \u4e4b\u6307\u4ee4\uff0c\u4ee5\u540e\u518d\u4e88\u4ee5\u5224\u65ad.<\/p>\n
\u603b\u7ed3\u4e00\u4e0b\u5c31\u662f\uff0csqlca.sqlcode \u662f\u8bb0\u5f55SQL\u7684\u72b6\u6001\uff0c\u8ddf\u968fSQL\u540e\u9762\u6bd4\u8f83\u591a\u3002<\/p>\n
STATUS \u8bb0\u5f55\u5404\u79cd\u72b6\u6001\uff08\u8303\u56f4\u6bd4sqlca.sqlcode\u5e7f\uff09\uff0c\u4e00\u53e5let xx=yy \u4e5f\u4f1a\u6539\u52a8\u00a0STATUS\u7684\u72b6\u6001\uff0c\u4f46sqlca.sqlcode\u4e0d\u4f1a\u3002\u56e0\u4e3a\u8fd9\u53e5\u4e0d\u8ba9\u6570\u636e\u5e93\u8bed\u53e5\u3002<\/p>\n
<\/p>\n
SQLERRD[3]\uff1a\u5904\u7406\u8d44\u6599\u7684\u7b14\u6570\uff1b<\/p>\n
SQLERRD[2]\uff1a\u65b0\u589e\u65f6 SERIAL \u5b57\u6bb5\u6240\u4f20\u56de\u4e4b\u503c\uff1b<\/p>\n
SQLERRD[6]\uff1a\u6700\u540e\u4e00\u4e2a ROWID \u503c\uff1b<\/p>\n
SQLAWARN[1]\uff1a\u82e5\u7b2c\uff12\u81f3\u7b2c\uff18\u5b57\u7b26\u4e2d\u4efb\u610f\u4e00\u4e2a\u88ab\u8bbe\u6210”W”\uff0c\u5219\u6b64\u5b57\u7b26\u4ea6\u4e3a “W”\uff0c\u5426\u5219\u4e3a\u7a7a\u767d\uff1b<\/p>\n
SQLAWARN[2]\uff1a\u82e5\u8d44\u6599\u592a\u957f\u800c\u88ab\u622a\u6389\u65f6\uff0c\u4f1a\u88ab\u8bbe\u6210 “W”\uff1b<\/p>\n
SQLAWARN[3]\uff1a\u82e5 aggregate function(\u5982 SUM\uff0cAVG\uff0cMAX\uff0cMIN) \u5904\u7406\u65f6\u9047\u5230 NULL \u503c\uff0c\u5219\u4f1a\u88ab\u8bbe\u6210”W”\uff1b<\/p>\n
SQLAWARN[4]\uff1a\u82e5\u67e5\u8be2\u65f6\uff0c\u82e5\u6b32\u67e5\u8be2\u7684\u5b57\u6bb5\u6570\u76ee\u548c INTO \u4e4b\u53d8\u91cf\u6570\u76ee\u4e0d\u5408\u65f6\uff0c\u4f1a\u88ab\u8bbe\u6210 “W”\uff1b\u7528\u6cd5\uff1aif sqlca.sqlerrd[6] then<\/p>\n
\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a\u8d6b\u975e\u57df<\/a> » TIPTOP\u5173\u4e8e\u7a0b\u5e8f\u91cc\u7684SQLCA.SQLCODE \u4e0e STATUS<\/a><\/p>","protected":false},"excerpt":{"rendered":" SQLCA.SQLCODE \u662f\u5426\u7b49\u4e8e STATUS \uff1f \u56e0 sqlca.sqlcode \u7cfb\u7528\u4ee5\u6c9f\u901a front end \u548c back end \uff0c\u56e0\u6b64\u53ea\u6709 I\/O \u53d1\u751f\u65f6\u624d\u4f1a\u66f4\u6539 sqlca \uff0c\u540c\u65f6 status \u4e5f\u88ab\u8bbe\u5b9a\u7b49\u4e8e sqlca.sqlcod […]<\/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":[416,417,418],"class_list":["post-1207","post","type-post","status-publish","format-standard","hentry","category-4gl","tag-sqlca","tag-sqlcode","tag-status"],"_links":{"self":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/1207","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=1207"}],"version-history":[{"count":2,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/1207\/revisions"}],"predecessor-version":[{"id":1215,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/1207\/revisions\/1215"}],"wp:attachment":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}