{"id":75866,"date":"2024-10-16T01:53:14","date_gmt":"2024-10-15T17:53:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75866\/"},"modified":"2024-10-16T01:53:14","modified_gmt":"2024-10-15T17:53:14","slug":"mysql-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e5%89%b5%e5%bb%ba%e6%ad%a5%e9%a9%9f%e6%8f%8f%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75866\/","title":{"rendered":"MySQL \u5b58\u5132\u904e\u7a0b\u7684\u5275\u5efa\u6b65\u9a5f\u63cf\u8ff0"},"content":{"rendered":"<h1 id=\"mysql-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e5%89%b5%e5%bb%ba%e6%ad%a5%e9%a9%9f%e6%8f%8f%e8%bf%b0-QdHuXibIHq\">MySQL \u5b58\u5132\u904e\u7a0b\u7684\u5275\u5efa\u6b65\u9a5f\u63cf\u8ff0<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7a2e\u975e\u5e38\u91cd\u8981\u7684\u529f\u80fd\u3002\u5b83\u5141\u8a31\u7528\u6236\u5c07\u4e00\u7cfb\u5217 SQL \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\u4ee3\u78bc\u7684\u91cd\u7528\u6027\uff0c\u9084\u80fd\u63d0\u5347\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728 MySQL \u4e2d\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u7684\u6b65\u9a5f\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-QdHuXibIHq\">\u4ec0\u9ebc\u662f\u5b58\u5132\u904e\u7a0b\uff1f<\/h2>\n<p>\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u5148\u7de8\u5beb\u7684 SQL \u8a9e\u53e5\uff0c\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u4e26\u53ef\u4ee5\u901a\u904e\u540d\u7a31\u8abf\u7528\u3002\u5b83\u5011\u53ef\u4ee5\u63a5\u53d7\u53c3\u6578\uff0c\u4e26\u5728\u57f7\u884c\u6642\u8fd4\u56de\u7d50\u679c\u3002\u5b58\u5132\u904e\u7a0b\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u63d0\u9ad8\u6027\u80fd\uff1a\u6e1b\u5c11\u4e86\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u4e4b\u9593\u7684\u901a\u4fe1\u3002<\/li>\n<li>\u589e\u5f37\u5b89\u5168\u6027\uff1a\u53ef\u4ee5\u9650\u5236\u7528\u6236\u5c0d\u6578\u64da\u7684\u76f4\u63a5\u8a2a\u554f\u3002<\/li>\n<li>\u4ee3\u78bc\u91cd\u7528\uff1a\u76f8\u540c\u7684\u908f\u8f2f\u53ef\u4ee5\u5728\u591a\u500b\u5730\u65b9\u4f7f\u7528\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%e6%ad%a5%e9%a9%9f-QdHuXibIHq\">\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e9%80%a3%e6%8e%a5%e5%88%b0-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab-QdHuXibIHq\">\u6b65\u9a5f 1\uff1a\u9023\u63a5\u5230 MySQL \u6578\u64da\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u4f7f\u7528 MySQL \u5ba2\u6236\u7aef\u6216\u5176\u4ed6\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u9023\u63a5\u5230\u60a8\u7684 MySQL \u6578\u64da\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u9023\u63a5\uff1a<\/p>\n<pre><code>mysql -u username -p<\/code><\/pre>\n<p>\u8f38\u5165\u5bc6\u78bc\u5f8c\uff0c\u60a8\u5c07\u9032\u5165 MySQL \u63d0\u793a\u7b26\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a%e5%ba%ab-QdHuXibIHq\">\u6b65\u9a5f 2\uff1a\u9078\u64c7\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u9078\u64c7\u4e00\u500b\u6578\u64da\u5eab\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9078\u64c7\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>USE your_database_name;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e5%89%b5%e5%bb%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-QdHuXibIHq\">\u6b65\u9a5f 3\uff1a\u5275\u5efa\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u5275\u5efa\u5b58\u5132\u904e\u7a0b\uff1a<\/p>\n<pre><code>DELIMITER \/\/\nCREATE PROCEDURE procedure_name (IN parameter_name datatype)\nBEGIN\n    -- SQL \u8a9e\u53e5\nEND \/\/\nDELIMITER ;<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u8a72\u793a\u4f8b\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>GetUserById<\/code> \u7684\u5b58\u5132\u904e\u7a0b\uff0c\u8a72\u904e\u7a0b\u6839\u64da\u7528\u6236 ID \u8fd4\u56de\u7528\u6236\u4fe1\u606f\uff1a<\/p>\n<pre><code>DELIMITER \/\/\nCREATE PROCEDURE GetUserById (IN userId INT)\nBEGIN\n    SELECT * FROM users WHERE id = userId;\nEND \/\/\nDELIMITER ;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-4%ef%bc%9a%e8%aa%bf%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-QdHuXibIHq\">\u6b65\u9a5f 4\uff1a\u8abf\u7528\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u8abf\u7528\u5b83\uff1a<\/p>\n<pre><code>CALL procedure_name(parameter_value);<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u8abf\u7528 <code>GetUserById<\/code> \u5b58\u5132\u904e\u7a0b\u4ee5\u7372\u53d6 ID \u70ba 1 \u7684\u7528\u6236\u4fe1\u606f\uff1a<\/p>\n<pre><code>CALL GetUserById(1);<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-5%ef%bc%9a%e4%bf%ae%e6%94%b9%e5%92%8c%e5%88%aa%e9%99%a4%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-QdHuXibIHq\">\u6b65\u9a5f 5\uff1a\u4fee\u6539\u548c\u522a\u9664\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u5982\u679c\u9700\u8981\u4fee\u6539\u5b58\u5132\u904e\u7a0b\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>DROP PROCEDURE<\/code> \u522a\u9664\u5b83\uff0c\u7136\u5f8c\u91cd\u65b0\u5275\u5efa\uff1a<\/p>\n<pre><code>DROP PROCEDURE IF EXISTS GetUserById;<\/code><\/pre>\n<p>\u7136\u5f8c\u518d\u6b21\u4f7f\u7528\u5275\u5efa\u8a9e\u53e5\u4f86\u91cd\u65b0\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QdHuXibIHq\">\u7e3d\u7d50<\/h2>\n<p>MySQL \u5b58\u5132\u904e\u7a0b\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u63d0\u9ad8\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5275\u5efa\u3001\u8abf\u7528\u548c\u7ba1\u7406\u5b58\u5132\u904e\u7a0b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4f7f\u7528\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684 MySQL \u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 MySQL \u5b58\u5132\u904e\u7a0b\u7684\u5275\u5efa\u6b65\u9a5f\uff0c\u5f9e\u5b9a\u7fa9\u5230\u5be6\u73fe\uff0c\u7c21\u5316\u6578\u64da\u64cd\u4f5c\uff0c\u63d0\u9ad8\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-75866","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75866","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=75866"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75866\/revisions"}],"predecessor-version":[{"id":75867,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75866\/revisions\/75867"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}