{"id":160763,"date":"2024-11-04T00:48:24","date_gmt":"2024-11-03T16:48:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160763\/"},"modified":"2024-11-04T00:48:25","modified_gmt":"2024-11-03T16:48:25","slug":"%e8%b3%87%e6%96%99%e5%ba%ab%e6%95%99%e7%a8%8b%ef%bc%9amysql%e5%89%b5%e5%bb%ba%e5%84%b2%e5%ad%98%e9%81%8e%e7%a8%8b%ef%bc%88create-procedure%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160763\/","title":{"rendered":"\u8cc7\u6599\u5eab\u6559\u7a0b\uff1aMySQL\u5275\u5efa\u5132\u5b58\u904e\u7a0b\uff08CREATE PROCEDURE\uff09"},"content":{"rendered":"<h1 id=\"%e8%b3%87%e6%96%99%e5%ba%ab%e6%95%99%e7%a8%8b%ef%bc%9amysql%e5%89%b5%e5%bb%ba%e5%84%b2%e5%ad%98%e9%81%8e%e7%a8%8b%ef%bc%88create-procedure%ef%bc%89-dArOYIVSFh\">\u8cc7\u6599\u5eab\u6559\u7a0b\uff1aMySQL\u5275\u5efa\u5132\u5b58\u904e\u7a0b\uff08CREATE PROCEDURE\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u8cc7\u6599\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002MySQL\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u8a31\u591a\u5f37\u5927\u7684\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u5132\u5b58\u904e\u7a0b\uff08Stored Procedures\uff09\u3002\u5132\u5b58\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u5148\u7de8\u5beb\u7684SQL\u8a9e\u53e5\uff0c\u53ef\u4ee5\u5728\u8cc7\u6599\u5eab\u4e2d\u5132\u5b58\u4e26\u91cd\u8907\u4f7f\u7528\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\u4e26\u6e1b\u5c11\u932f\u8aa4\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728MySQL\u4e2d\u5275\u5efa\u5132\u5b58\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%84%b2%e5%ad%98%e9%81%8e%e7%a8%8b%ef%bc%9f-dArOYIVSFh\">\u4ec0\u9ebc\u662f\u5132\u5b58\u904e\u7a0b\uff1f<\/h2>\n<p>\u5132\u5b58\u904e\u7a0b\u662f\u4e00\u7a2e\u5728\u8cc7\u6599\u5eab\u4e2d\u5132\u5b58\u7684SQL\u7a0b\u5f0f\u78bc\uff0c\u53ef\u4ee5\u63a5\u53d7\u53c3\u6578\u4e26\u57f7\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u5b83\u5011\u53ef\u4ee5\u7528\u4f86\u5c01\u88dd\u8907\u96dc\u7684\u908f\u8f2f\uff0c\u4e26\u4e14\u53ef\u4ee5\u88ab\u591a\u500b\u61c9\u7528\u7a0b\u5f0f\u6216\u7528\u6236\u91cd\u8907\u8abf\u7528\u3002\u4f7f\u7528\u5132\u5b58\u904e\u7a0b\u7684\u597d\u8655\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u63d0\u9ad8\u57f7\u884c\u6548\u7387\uff1a\u5132\u5b58\u904e\u7a0b\u5728\u8cc7\u6599\u5eab\u4e2d\u57f7\u884c\uff0c\u6e1b\u5c11\u4e86\u7db2\u7d61\u50b3\u8f38\u7684\u958b\u92b7\u3002<\/li>\n<li>\u589e\u5f37\u5b89\u5168\u6027\uff1a\u53ef\u4ee5\u9650\u5236\u7528\u6236\u5c0d\u8cc7\u6599\u8868\u7684\u76f4\u63a5\u8a2a\u554f\uff0c\u53ea\u5141\u8a31\u901a\u904e\u5132\u5b58\u904e\u7a0b\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<li>\u7c21\u5316\u7dad\u8b77\uff1a\u7576\u696d\u52d9\u908f\u8f2f\u9700\u8981\u8b8a\u66f4\u6642\uff0c\u53ea\u9700\u4fee\u6539\u5132\u5b58\u904e\u7a0b\uff0c\u800c\u4e0d\u5fc5\u66f4\u6539\u6240\u6709\u8abf\u7528\u5b83\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e5%84%b2%e5%ad%98%e9%81%8e%e7%a8%8b%e7%9a%84%e8%aa%9e%e6%b3%95-dArOYIVSFh\">\u5275\u5efa\u5132\u5b58\u904e\u7a0b\u7684\u8a9e\u6cd5<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u5275\u5efa\u5132\u5b58\u904e\u7a0b\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE PROCEDURE procedure_name (parameters)\nBEGIN\n    -- SQL statements\nEND;<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>procedure_name<\/code>\u662f\u5132\u5b58\u904e\u7a0b\u7684\u540d\u7a31\uff0c<code>parameters<\/code>\u662f\u53ef\u9078\u7684\u53c3\u6578\u5217\u8868\uff0c<code>SQL statements<\/code>\u662f\u8981\u57f7\u884c\u7684SQL\u8a9e\u53e5\u3002<\/p>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e5%84%b2%e5%ad%98%e9%81%8e%e7%a8%8b%e7%9a%84%e7%af%84%e4%be%8b-dArOYIVSFh\">\u5275\u5efa\u5132\u5b58\u904e\u7a0b\u7684\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5275\u5efa\u4e00\u500b\u5132\u5b58\u904e\u7a0b\u4f86\u8a08\u7b97\u5169\u500b\u6578\u5b57\u7684\u548c\uff1a<\/p>\n<pre><code>DELIMITER \/\/\nCREATE PROCEDURE AddNumbers(IN num1 INT, IN num2 INT, OUT result INT)\nBEGIN\n    SET result = num1 + num2;\nEND \/\/\nDELIMITER ;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba<code>AddNumbers<\/code>\u7684\u5132\u5b58\u904e\u7a0b\uff0c\u5b83\u63a5\u53d7\u5169\u500b\u6574\u6578\u53c3\u6578<code>num1<\/code>\u548c<code>num2<\/code>\uff0c\u4e26\u5c07\u5b83\u5011\u7684\u548c\u5132\u5b58\u5728<code>result<\/code>\u4e2d\u3002<\/p>\n<h2 id=\"%e8%aa%bf%e7%94%a8%e5%84%b2%e5%ad%98%e9%81%8e%e7%a8%8b-dArOYIVSFh\">\u8abf\u7528\u5132\u5b58\u904e\u7a0b<\/h2>\n<p>\u5275\u5efa\u5132\u5b58\u904e\u7a0b\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u4f86\u8abf\u7528\u5b83\uff1a<\/p>\n<pre><code>CALL AddNumbers(5, 10, @result);\nSELECT @result;<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u6211\u5011\u4f7f\u7528<code>CALL<\/code>\u8a9e\u53e5\u4f86\u8abf\u7528<code>AddNumbers<\/code>\u5132\u5b58\u904e\u7a0b\uff0c\u4e26\u50b3\u905e\u5169\u500b\u6578\u5b57\u3002\u7d50\u679c\u5c07\u88ab\u5132\u5b58\u5728\u8b8a\u6578<code>@result<\/code>\u4e2d\uff0c\u7136\u5f8c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>SELECT<\/code>\u8a9e\u53e5\u4f86\u67e5\u770b\u7d50\u679c\u3002<\/p>\n<h2 id=\"%e5%84%b2%e5%ad%98%e9%81%8e%e7%a8%8b%e7%9a%84%e5%84%aa%e5%8c%96-dArOYIVSFh\">\u5132\u5b58\u904e\u7a0b\u7684\u512a\u5316<\/h2>\n<p>\u5132\u5b58\u904e\u7a0b\u7684\u6027\u80fd\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u9032\u884c\u512a\u5316\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9069\u7576\u7684\u53c3\u6578\u985e\u578b\uff1a<\/strong>\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u985e\u578b\u8f49\u63db\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528\u6e38\u6a19\uff1a<\/strong>\u5982\u679c\u53ef\u80fd\uff0c\u4f7f\u7528\u96c6\u5408\u64cd\u4f5c\u4f86\u66ff\u4ee3\u6e38\u6a19\uff0c\u56e0\u70ba\u6e38\u6a19\u7684\u6027\u80fd\u901a\u5e38\u8f03\u5dee\u3002<\/li>\n<li><strong>\u7c21\u5316\u908f\u8f2f\uff1a<\/strong>\u5c07\u8907\u96dc\u7684\u908f\u8f2f\u5206\u89e3\u70ba\u591a\u500b\u7c21\u55ae\u7684\u5132\u5b58\u904e\u7a0b\uff0c\u4ee5\u63d0\u9ad8\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dArOYIVSFh\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u7684\u5132\u5b58\u904e\u7a0b\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u63d0\u9ad8\u8cc7\u6599\u5eab\u64cd\u4f5c\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u7406\u89e3\u5982\u4f55\u5275\u5efa\u548c\u8abf\u7528\u5132\u5b58\u904e\u7a0b\uff0c\u4e26\u638c\u63e1\u4e00\u4e9b\u57fa\u672c\u7684\u512a\u5316\u6280\u5de7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u8cc7\u6599\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684MySQL\u8cc7\u6599\u5eab\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728MySQL\u4e2d\u5275\u5efa\u5132\u5b58\u904e\u7a0b\uff08CREATE PROCEDURE\uff09\uff0c\u63d0\u5347\u8cc7\u6599\u5eab\u7ba1\u7406\u6548\u7387\uff0c\u7c21\u5316\u91cd\u8907\u6027\u4efb\u52d9\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-160763","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160763","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=160763"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160763\/revisions"}],"predecessor-version":[{"id":160764,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160763\/revisions\/160764"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}