{"id":15534,"date":"2023-12-04T20:34:12","date_gmt":"2023-12-04T12:34:12","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15534"},"modified":"2023-12-04T20:36:16","modified_gmt":"2023-12-04T12:36:16","slug":"oracle-zhong-cun-chu-guo-cheng-de-cao-zuo-dang-ta","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-cun-chu-guo-cheng-de-cao-zuo-dang-ta\/","title":{"rendered":"Oracle \u4e2d\u5b58\u50a8\u8fc7\u7a0b\u7684\u64cd\u4f5c\u5f53\u5b83\u629b\u51fa\u5f02\u5e38\uff0c\u4f60\u662f\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"<p>\u5728 Oracle \u5b58\u50a8\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u673a\u5236\u6765\u5904\u7406\u629b\u51fa\u7684\u5f02\u5e38\u3002\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u53ef\u4ee5\u6709\u6548\u5730\u6355\u83b7\u548c\u5904\u7406\u5728\u5b58\u50a8\u8fc7\u7a0b\u6267\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u7684\u5f02\u5e38\uff0c\u907f\u514d\u7a0b\u5e8f\u610f\u5916\u7ec8\u6b62\u6216\u4e0d\u53d7\u63a7\u5236\u7684\u9519\u8bef\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u5904\u7406\u5f02\u5e38\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-sql  line-numbers\">CREATE OR REPLACE PROCEDURE your_procedure_name IS\nBEGIN\n  -- \u4e3b\u4f53\u4ee3\u7801\u5757\n  -- \u53ef\u80fd\u4f1a\u629b\u51fa\u5f02\u5e38\u7684\u64cd\u4f5c\n\nEXCEPTION\n  WHEN others THEN\n    -- \u5f02\u5e38\u5904\u7406\u4ee3\u7801\u5757\n    -- \u53ef\u4ee5\u8bb0\u5f55\u5f02\u5e38\u4fe1\u606f\u3001\u56de\u6eda\u4e8b\u52a1\u3001\u629b\u51fa\u81ea\u5b9a\u4e49\u5f02\u5e38\u7b49\n    DBMS_OUTPUT.PUT_LINE('An error occurred: ' || SQLERRM);\n    -- \u8fdb\u884c\u5176\u4ed6\u5904\u7406\u6216\u8005\u56de\u6eda\u4e8b\u52a1\n    ROLLBACK;\nEND;\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c<code>EXCEPTION<\/code> \u5173\u952e\u5b57\u6807\u8bc6\u4e86\u5f02\u5e38\u5904\u7406\u7684\u5f00\u59cb\u3002<code>WHEN others THEN<\/code> \u6307\u5b9a\u4e86\u6355\u83b7\u6240\u6709\u5f02\u5e38\u7684\u5904\u7406\u5757\u3002<code>DBMS_OUTPUT.PUT_LINE()<\/code> \u53ef\u4ee5\u7528\u6765\u8f93\u51fa\u5f02\u5e38\u4fe1\u606f\uff0c<code>SQLERRM<\/code> \u51fd\u6570\u8fd4\u56de\u5f53\u524d\u5f02\u5e38\u7684\u9519\u8bef\u6d88\u606f\u3002\u5728\u5f02\u5e38\u5904\u7406\u5757\u4e2d\uff0c\u53ef\u4ee5\u8fdb\u884c\u65e5\u5fd7\u8bb0\u5f55\u3001\u9519\u8bef\u62a5\u544a\u3001\u4e8b\u52a1\u56de\u6eda\u7b49\u64cd\u4f5c\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4f7f\u7528\u5176\u4ed6 <code>WHEN<\/code> \u5b50\u53e5\u6355\u83b7\u7279\u5b9a\u7c7b\u578b\u7684\u5f02\u5e38\uff0c\u6bd4\u5982 <code>WHEN NO_DATA_FOUND THEN<\/code> \u6355\u83b7\u67e5\u8be2\u7ed3\u679c\u4e3a\u7a7a\u7684\u5f02\u5e38\uff0c\u7136\u540e\u5728\u5f02\u5e38\u5904\u7406\u5757\u4e2d\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002<\/p>\n<p>\u91cd\u8981\u7684\u662f\uff0c\u5728\u5b58\u50a8\u8fc7\u7a0b\u4e2d\u5408\u7406\u5730\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u6765\u5904\u7406\u5f02\u5e38\u60c5\u51b5\uff0c\u786e\u4fdd\u7a0b\u5e8f\u5728\u5f02\u5e38\u53d1\u751f\u65f6\u80fd\u591f\u8fdb\u884c\u9002\u5f53\u7684\u5904\u7406\uff0c\u4fdd\u8bc1\u6570\u636e\u5e93\u7684\u7a33\u5b9a\u6027\u548c\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Oracle \u5b58\u50a8\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u673a\u5236\u6765\u5904\u7406\u629b\u51fa\u7684\u5f02\u5e38\u3002\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u53ef\u4ee5\u6709\u6548\u5730\u6355\u83b7\u548c\u5904\u7406\u5728\u5b58\u50a8\u8fc7\u7a0b [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-15534","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=15534"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15534\/revisions"}],"predecessor-version":[{"id":15535,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15534\/revisions\/15535"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15534"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}