{"id":95020,"date":"2024-10-19T21:34:17","date_gmt":"2024-10-19T13:34:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95020\/"},"modified":"2024-10-19T21:34:18","modified_gmt":"2024-10-19T13:34:18","slug":"oracle%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e4%bd%bf%e7%94%a8%e5%af%a6%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95020\/","title":{"rendered":"Oracle\u5b58\u5132\u904e\u7a0b\u7684\u4f7f\u7528\u5be6\u4f8b"},"content":{"rendered":"<h1 id=\"oracle%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e4%bd%bf%e7%94%a8%e5%af%a6%e4%be%8b-wyAVONIeRK\">Oracle\u5b58\u5132\u904e\u7a0b\u7684\u4f7f\u7528\u5be6\u4f8b<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7a2e\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177\u3002Oracle\u6578\u64da\u5eab\u7684\u5b58\u5132\u904e\u7a0b\u5141\u8a31\u7528\u6236\u5c07\u591a\u500bSQL\u8a9e\u53e5\u5c01\u88dd\u5728\u4e00\u8d77\uff0c\u4e26\u4ee5\u4e00\u500b\u55ae\u4e00\u7684\u8abf\u7528\u4f86\u57f7\u884c\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u57f7\u884c\u6548\u7387\uff0c\u9084\u589e\u5f37\u4e86\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0eOracle\u5b58\u5132\u904e\u7a0b\u7684\u57fa\u672c\u6982\u5ff5\u53ca\u5176\u4f7f\u7528\u5be6\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%ef%bc%9f-wyAVONIeRK\">\u4ec0\u9ebc\u662f\u5b58\u5132\u904e\u7a0b\uff1f<\/h2>\n<p>\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u7de8\u8b6f\u7684SQL\u8a9e\u53e5\u548cPL\/SQL\u4ee3\u78bc\uff0c\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u8abf\u7528\u5b58\u5132\u904e\u7a0b\u4f86\u57f7\u884c\u9019\u4e9b\u8a9e\u53e5\uff0c\u800c\u7121\u9700\u6bcf\u6b21\u90fd\u91cd\u65b0\u7de8\u5beb\u4ee3\u78bc\u3002\u9019\u6a23\u4e0d\u50c5\u7bc0\u7701\u4e86\u6642\u9593\uff0c\u9084\u6e1b\u5c11\u4e86\u932f\u8aa4\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<h2 id=\"%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e5%84%aa%e5%8b%a2-wyAVONIeRK\">\u5b58\u5132\u904e\u7a0b\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u5b58\u5132\u904e\u7a0b\u5728\u6578\u64da\u5eab\u4e2d\u9810\u7de8\u8b6f\uff0c\u57f7\u884c\u901f\u5ea6\u66f4\u5feb\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u901a\u904e\u5b58\u5132\u904e\u7a0b\uff0c\u53ef\u4ee5\u9650\u5236\u7528\u6236\u5c0d\u6578\u64da\u7684\u76f4\u63a5\u8a2a\u554f\u3002<\/li>\n<li><strong>\u53ef\u91cd\u7528\u6027\uff1a<\/strong>\u5b58\u5132\u904e\u7a0b\u53ef\u4ee5\u88ab\u591a\u500b\u61c9\u7528\u7a0b\u5e8f\u91cd\u8907\u4f7f\u7528\uff0c\u6e1b\u5c11\u4ee3\u78bc\u5197\u9918\u3002<\/li>\n<li><strong>\u7dad\u8b77\u6027\uff1a<\/strong>\u4fee\u6539\u5b58\u5132\u904e\u7a0b\u7684\u4ee3\u78bc\u4e0d\u6703\u5f71\u97ff\u5230\u8abf\u7528\u5b83\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-wyAVONIeRK\">\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u5728Oracle\u4e2d\uff0c\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE OR REPLACE PROCEDURE procedure_name\nAS\nBEGIN\n    -- SQL statements\nEND procedure_name;\n<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%af%a6%e4%be%8b-wyAVONIeRK\">\u4f7f\u7528\u5be6\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5b58\u5132\u904e\u7a0b\u793a\u4f8b\uff0c\u8a72\u904e\u7a0b\u7528\u65bc\u63d2\u5165\u65b0\u7528\u6236\u5230\u7528\u6236\u8868\u4e2d\u3002<\/p>\n<pre><code>\nCREATE OR REPLACE PROCEDURE add_user (\n    p_username IN VARCHAR2,\n    p_email IN VARCHAR2\n) AS\nBEGIN\n    INSERT INTO users (username, email)\n    VALUES (p_username, p_email);\nEND add_user;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>add_user<\/code> \u7684\u5b58\u5132\u904e\u7a0b\uff0c\u63a5\u53d7\u5169\u500b\u53c3\u6578\uff1a\u7528\u6236\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u3002\u7576\u8abf\u7528\u9019\u500b\u904e\u7a0b\u6642\uff0c\u5b83\u6703\u5c07\u65b0\u7528\u6236\u63d2\u5165\u5230 <code>users<\/code> \u8868\u4e2d\u3002<\/p>\n<h3 id=\"%e8%aa%bf%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-wyAVONIeRK\">\u8abf\u7528\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u8981\u8abf\u7528\u9019\u500b\u5b58\u5132\u904e\u7a0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>\nBEGIN\n    add_user('john_doe', 'john@example.com');\nEND;\n<\/code><\/pre>\n<p>\u9019\u6a23\u5c31\u6703\u5c07\u7528\u6236 <code>john_doe<\/code> \u548c\u4ed6\u7684\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u63d2\u5165\u5230 <code>users<\/code> \u8868\u4e2d\u3002<\/p>\n<h2 id=\"%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86-wyAVONIeRK\">\u5b58\u5132\u904e\u7a0b\u7684\u932f\u8aa4\u8655\u7406<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u932f\u8aa4\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Oracle\u63d0\u4f9b\u4e86 <code>EXCEPTION<\/code> \u5340\u584a\u4f86\u8655\u7406\u5b58\u5132\u904e\u7a0b\u4e2d\u7684\u7570\u5e38\u60c5\u6cc1\u3002\u4ee5\u4e0b\u662f\u4fee\u6539\u5f8c\u7684\u5b58\u5132\u904e\u7a0b\u793a\u4f8b\uff0c\u52a0\u5165\u4e86\u932f\u8aa4\u8655\u7406\uff1a<\/p>\n<pre><code>\nCREATE OR REPLACE PROCEDURE add_user (\n    p_username IN VARCHAR2,\n    p_email IN VARCHAR2\n) AS\nBEGIN\n    INSERT INTO users (username, email)\n    VALUES (p_username, p_email);\nEXCEPTION\n    WHEN DUP_VAL_ON_INDEX THEN\n        DBMS_OUTPUT.PUT_LINE('\u7528\u6236\u540d\u5df2\u5b58\u5728\uff01');\n    WHEN OTHERS THEN\n        DBMS_OUTPUT.PUT_LINE('\u767c\u751f\u932f\u8aa4\uff1a' || SQLERRM);\nEND add_user;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7248\u672c\u4e2d\uff0c\u5982\u679c\u7528\u6236\u540d\u5df2\u5b58\u5728\uff0c\u5c07\u6703\u8f38\u51fa\u76f8\u61c9\u7684\u932f\u8aa4\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wyAVONIeRK\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002\u901a\u904e\u5c01\u88ddSQL\u8a9e\u53e5\uff0c\u5b58\u5132\u904e\u7a0b\u4e0d\u50c5\u7c21\u5316\u4e86\u4ee3\u78bc\u7684\u7dad\u8b77\uff0c\u9084\u589e\u5f37\u4e86\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u7121\u8ad6\u662f\u5728\u958b\u767c\u9084\u662f\u904b\u71df\u4e2d\uff0c\u5408\u7406\u4f7f\u7528\u5b58\u5132\u904e\u7a0b\u90fd\u80fd\u5e36\u4f86\u986f\u8457\u7684\u6548\u76ca\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u4f7f\u7528\u5b58\u5132\u904e\u7a0b\u6709\u8208\u8da3\uff0c\u6216\u8005\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u5b58\u5132\u904e\u7a0b\u7684\u5be6\u969b\u61c9\u7528\u6848\u4f8b\uff0c\u4e86\u89e3\u5982\u4f55\u63d0\u9ad8\u6578\u64da\u8655\u7406\u6548\u7387\u548c\u7c21\u5316\u696d\u52d9\u908f\u8f2f\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-95020","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=95020"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95020\/revisions"}],"predecessor-version":[{"id":95021,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95020\/revisions\/95021"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}