{"id":154663,"date":"2024-11-02T17:41:18","date_gmt":"2024-11-02T09:41:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154663\/"},"modified":"2024-11-02T17:41:19","modified_gmt":"2024-11-02T09:41:19","slug":"%e5%a4%9a%e8%a1%a8%e5%89%b5%e5%bb%ba%e7%9a%84-oracle-%e8%a6%96%e5%9c%96%e4%b8%8d%e8%83%bd%e6%8f%92%e5%85%a5%e6%93%8d%e4%bd%9c%e7%9a%84%e8%a7%a3%e6%b1%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154663\/","title":{"rendered":"\u591a\u8868\u5275\u5efa\u7684 Oracle \u8996\u5716\u4e0d\u80fd\u63d2\u5165\u64cd\u4f5c\u7684\u89e3\u6c7a"},"content":{"rendered":"<h1 id=\"%e5%a4%9a%e8%a1%a8%e5%89%b5%e5%bb%ba%e7%9a%84-oracle-%e8%a6%96%e5%9c%96%e4%b8%8d%e8%83%bd%e6%8f%92%e5%85%a5%e6%93%8d%e4%bd%9c%e7%9a%84%e8%a7%a3%e6%b1%ba-cjZPuxIaMI\">\u591a\u8868\u5275\u5efa\u7684 Oracle \u8996\u5716\u4e0d\u80fd\u63d2\u5165\u64cd\u4f5c\u7684\u89e3\u6c7a<\/h1>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c\u8996\u5716\u662f\u4e00\u7a2e\u865b\u64ec\u8868\uff0c\u5b83\u662f\u57fa\u65bc\u4e00\u500b\u6216\u591a\u500b\u8868\u7684\u67e5\u8a62\u7d50\u679c\u3002\u8996\u5716\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5b83\u80fd\u5920\u7c21\u5316\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u4e26\u63d0\u4f9b\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u62bd\u8c61\u5c64\u3002\u7136\u800c\uff0c\u7576\u6d89\u53ca\u5230\u591a\u8868\u5275\u5efa\u7684\u8996\u5716\u6642\uff0c\u63d2\u5165\u64cd\u4f5c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e9b\u6311\u6230\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e8%a6%96%e5%9c%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-cjZPuxIaMI\">\u8996\u5716\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u8996\u5716\u662f\u7531 SQL \u67e5\u8a62\u751f\u6210\u7684\u865b\u64ec\u8868\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u8996\u5716\u4f86\u7372\u53d6\u6578\u64da\uff0c\u800c\u4e0d\u9700\u8981\u76f4\u63a5\u8a2a\u554f\u57fa\u790e\u8868\u3002\u8996\u5716\u53ef\u4ee5\u662f\u7c21\u55ae\u7684\uff08\u57fa\u65bc\u55ae\u4e00\u8868\uff09\u6216\u8907\u96dc\u7684\uff08\u57fa\u65bc\u591a\u500b\u8868\uff09\u3002\u5728\u591a\u8868\u8996\u5716\u4e2d\uff0c\u901a\u5e38\u6703\u4f7f\u7528\u806f\u63a5\uff08JOIN\uff09\u4f86\u6574\u5408\u4f86\u81ea\u4e0d\u540c\u8868\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e5%a4%9a%e8%a1%a8%e8%a6%96%e5%9c%96%e4%b8%8d%e8%83%bd%e6%8f%92%e5%85%a5-cjZPuxIaMI\">\u70ba\u4ec0\u9ebc\u591a\u8868\u8996\u5716\u4e0d\u80fd\u63d2\u5165<\/h2>\n<p>\u5728 Oracle \u4e2d\uff0c\u4e26\u975e\u6240\u6709\u7684\u8996\u5716\u90fd\u652f\u6301\u63d2\u5165\u64cd\u4f5c\u3002\u7576\u8996\u5716\u57fa\u65bc\u591a\u500b\u8868\u6642\uff0c\u63d2\u5165\u64cd\u4f5c\u7684\u9650\u5236\u4e3b\u8981\u4f86\u81ea\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u8907\u96dc\u6027\uff1a<\/strong>\u5982\u679c\u8996\u5716\u5305\u542b\u806f\u63a5\u3001\u805a\u5408\u51fd\u6578\u6216\u5b50\u67e5\u8a62\uff0cOracle \u5c07\u7121\u6cd5\u78ba\u5b9a\u5982\u4f55\u5c07\u63d2\u5165\u7684\u6578\u64da\u6620\u5c04\u5230\u57fa\u790e\u8868\u3002<\/li>\n<li><strong>\u552f\u4e00\u6027\uff1a<\/strong>\u5982\u679c\u8996\u5716\u4e2d\u7684\u67d0\u4e9b\u5217\u4f86\u81ea\u591a\u500b\u8868\uff0c\u5247\u5728\u63d2\u5165\u6642\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u7684\u552f\u4e00\u6027\u554f\u984c\u3002<\/li>\n<li><strong>\u53ea\u8b80\u8996\u5716\uff1a<\/strong>\u67d0\u4e9b\u8996\u5716\u88ab\u5b9a\u7fa9\u70ba\u53ea\u8b80\uff0c\u9019\u610f\u5473\u8457\u7528\u6236\u7121\u6cd5\u5c0d\u5176\u9032\u884c\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-cjZPuxIaMI\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u5118\u7ba1\u591a\u8868\u8996\u5716\u7684\u63d2\u5165\u64cd\u4f5c\u5b58\u5728\u6311\u6230\uff0c\u4f46\u4ecd\u7136\u6709\u5e7e\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-instead-of-%e8%a7%b8%e7%99%bc%e5%99%a8-cjZPuxIaMI\">1. \u4f7f\u7528 INSTEAD OF \u89f8\u767c\u5668<\/h3>\n<p>\u5728 Oracle \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 INSTEAD OF \u89f8\u767c\u5668\u4f86\u8655\u7406\u5c0d\u8996\u5716\u7684\u63d2\u5165\u64cd\u4f5c\u3002\u9019\u7a2e\u89f8\u767c\u5668\u5141\u8a31\u7528\u6236\u5728\u5c0d\u8996\u5716\u9032\u884c\u63d2\u5165\u6642\uff0c\u5b9a\u7fa9\u5177\u9ad4\u7684\u884c\u70ba\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE OR REPLACE TRIGGER trg_instead_of_insert\nINSTEAD OF INSERT ON your_view\nFOR EACH ROW\nBEGIN\n    INSERT INTO table1 (column1, column2)\n    VALUES (:NEW.column1, :NEW.column2);\n    \n    INSERT INTO table2 (column3)\n    VALUES (:NEW.column3);\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u7576\u7528\u6236\u5c0d\u8996\u5716\u9032\u884c\u63d2\u5165\u6642\uff0c\u89f8\u767c\u5668\u5c07\u81ea\u52d5\u5c07\u6578\u64da\u63d2\u5165\u5230\u76f8\u61c9\u7684\u57fa\u790e\u8868\u4e2d\u3002<\/p>\n<h3 id=\"2-%e7%b0%a1%e5%8c%96%e8%a6%96%e5%9c%96%e7%b5%90%e6%a7%8b-cjZPuxIaMI\">2. \u7c21\u5316\u8996\u5716\u7d50\u69cb<\/h3>\n<p>\u5982\u679c\u53ef\u80fd\uff0c\u8003\u616e\u7c21\u5316\u8996\u5716\u7684\u7d50\u69cb\u3002\u907f\u514d\u4f7f\u7528\u904e\u591a\u7684\u806f\u63a5\u6216\u805a\u5408\u51fd\u6578\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u63d2\u5165\u64cd\u4f5c\u7684\u53ef\u884c\u6027\u3002\u7c21\u55ae\u7684\u8996\u5716\u66f4\u5bb9\u6613\u652f\u6301\u63d2\u5165\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%89%a9%e5%8c%96%e8%a6%96%e5%9c%96-cjZPuxIaMI\">3. \u4f7f\u7528\u7269\u5316\u8996\u5716<\/h3>\n<p>\u7269\u5316\u8996\u5716\u662f\u4e00\u7a2e\u7279\u6b8a\u985e\u578b\u7684\u8996\u5716\uff0c\u5b83\u5c07\u67e5\u8a62\u7d50\u679c\u5b58\u5132\u5728\u78c1\u789f\u4e0a\u3002\u96d6\u7136\u7269\u5316\u8996\u5716\u672c\u8eab\u4e0d\u652f\u6301\u76f4\u63a5\u63d2\u5165\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u5b9a\u671f\u5237\u65b0\u4f86\u66f4\u65b0\u6578\u64da\u3002\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u67e5\u8a62\u7684\u5834\u666f\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-cjZPuxIaMI\">\u7d50\u8ad6<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c\u591a\u8868\u5275\u5efa\u7684\u8996\u5716\u5728\u63d2\u5165\u64cd\u4f5c\u4e0a\u53ef\u80fd\u6703\u9047\u5230\u6311\u6230\uff0c\u4f46\u901a\u904e\u4f7f\u7528 INSTEAD OF \u89f8\u767c\u5668\u3001\u7c21\u5316\u8996\u5716\u7d50\u69cb\u6216\u8003\u616e\u7269\u5316\u8996\u5716\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u7406\u89e3\u8996\u5716\u7684\u7279\u6027\u548c\u9650\u5236\u662f\u6210\u529f\u7ba1\u7406\u6578\u64da\u5eab\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a\u591a\u8868\u5275\u5efa\u7684 Oracle \u8996\u5716\u7121\u6cd5\u63d2\u5165\u64cd\u4f5c\u7684\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-154663","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154663","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=154663"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154663\/revisions"}],"predecessor-version":[{"id":154664,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154663\/revisions\/154664"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}