{"id":194563,"date":"2024-11-13T07:42:19","date_gmt":"2024-11-12T23:42:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194563\/"},"modified":"2024-11-13T07:42:20","modified_gmt":"2024-11-12T23:42:20","slug":"%e7%94%a8php%e4%be%86%e5%b0%8dmysql%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e9%80%b2%e8%a1%8c%e8%aa%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194563\/","title":{"rendered":"\u7528php\u4f86\u5c0dMySQL\u5b58\u5132\u904e\u7a0b\u9032\u884c\u8abf\u7528"},"content":{"rendered":"<h1 id=\"%e7%94%a8php%e4%be%86%e5%b0%8dmysql%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e9%80%b2%e8%a1%8c%e8%aa%bf%e7%94%a8-UcvzmXCNhY\">\u7528PHP\u4f86\u5c0dMySQL\u5b58\u5132\u904e\u7a0b\u9032\u884c\u8abf\u7528<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u7db2\u9801\u958b\u767c\u4e2d\uff0cPHP\u548cMySQL\u662f\u6700\u5e38\u7528\u7684\u6280\u8853\u7d44\u5408\u4e4b\u4e00\u3002MySQL\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7a2e\u5728\u6578\u64da\u5eab\u4e2d\u9810\u5148\u7de8\u5beb\u7684SQL\u8a9e\u53e5\u96c6\u5408\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528PHP\u4f86\u8abf\u7528MySQL\u5b58\u5132\u904e\u7a0b\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afmysql%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%ef%bc%9f-UcvzmXCNhY\">\u4ec0\u9ebc\u662fMySQL\u5b58\u5132\u904e\u7a0b\uff1f<\/h2>\n<p>MySQL\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u7de8\u8b6f\u7684SQL\u8a9e\u53e5\uff0c\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u8abf\u7528\u4f86\u57f7\u884c\u3002\u5b58\u5132\u904e\u7a0b\u7684\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u63d0\u9ad8\u6027\u80fd\uff1a\u5b58\u5132\u904e\u7a0b\u5728\u6578\u64da\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\u6578\u64da\u7684\u76f4\u63a5\u8a2a\u554f\uff0c\u53ea\u5141\u8a31\u901a\u904e\u5b58\u5132\u904e\u7a0b\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<li>\u4ee3\u78bc\u91cd\u7528\uff1a\u53ef\u4ee5\u5c07\u5e38\u7528\u7684\u64cd\u4f5c\u5c01\u88dd\u5728\u5b58\u5132\u904e\u7a0b\u4e2d\uff0c\u65b9\u4fbf\u91cd\u8907\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%bamysql%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-UcvzmXCNhY\">\u5982\u4f55\u5275\u5efaMySQL\u5b58\u5132\u904e\u7a0b<\/h2>\n<p>\u5728\u4f7f\u7528PHP\u8abf\u7528\u5b58\u5132\u904e\u7a0b\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5728MySQL\u4e2d\u5275\u5efa\u4e00\u500b\u5b58\u5132\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u8a72\u5b58\u5132\u904e\u7a0b\u7528\u65bc\u67e5\u8a62\u7528\u6236\u4fe1\u606f\uff1a<\/p>\n<pre><code>\nDELIMITER \/\/\nCREATE PROCEDURE GetUserInfo(IN userId INT)\nBEGIN\n    SELECT * FROM users WHERE id = userId;\nEND \/\/\nDELIMITER ;\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70baGetUserInfo\u7684\u5b58\u5132\u904e\u7a0b\uff0c\u63a5\u53d7\u4e00\u500b\u6574\u6578\u985e\u578b\u7684\u53c3\u6578userId\uff0c\u4e26\u67e5\u8a62\u5c0d\u61c9\u7684\u7528\u6236\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8php%e8%aa%bf%e7%94%a8mysql%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-UcvzmXCNhY\">\u4f7f\u7528PHP\u8abf\u7528MySQL\u5b58\u5132\u904e\u7a0b<\/h2>\n<p>\u4e00\u65e6\u5b58\u5132\u904e\u7a0b\u5275\u5efa\u5b8c\u6210\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528PHP\u4f86\u8abf\u7528\u5b83\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528PDO\uff08PHP Data Objects\uff09\u4f86\u8abf\u7528\u5b58\u5132\u904e\u7a0b\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n PDO::ERRMODE_EXCEPTION,\n    PDO::ATTR_DEFAULT_FETCH_MODE =&gt; PDO::FETCH_ASSOC,\n    PDO::ATTR_EMULATE_PREPARES   =&gt; false,\n];\n\ntry {\n    $pdo = new PDO($dsn, $user, $pass, $options);\n    \n    \/\/ \u8abf\u7528\u5b58\u5132\u904e\u7a0b\n    $userId = 1; \/\/ \u5047\u8a2d\u8981\u67e5\u8a62\u7684\u7528\u6236ID\n    $stmt = $pdo-&gt;prepare(\"CALL GetUserInfo(:userId)\");\n    $stmt-&gt;bindParam(':userId', $userId, PDO::PARAM_INT);\n    $stmt-&gt;execute();\n    \n    \/\/ \u7372\u53d6\u7d50\u679c\n    $result = $stmt-&gt;fetchAll();\n    foreach ($result as $row) {\n        echo \"\u7528\u6236ID: \" . $row['id'] . \" - \u7528\u6236\u540d: \" . $row['username'] . \"<br>\";\n    }\n    \n} catch (PDOException $e) {\n    throw new PDOException($e-&gt;getMessage(), (int)$e-&gt;getCode());\n}\n?&gt;\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5efa\u7acb\u4e86\u4e00\u500bPDO\u9023\u63a5\uff0c\u7136\u5f8c\u6e96\u5099\u8abf\u7528GetUserInfo\u5b58\u5132\u904e\u7a0b\uff0c\u4e26\u50b3\u905e\u7528\u6236ID\u4f5c\u70ba\u53c3\u6578\u3002\u57f7\u884c\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u7372\u53d6\u67e5\u8a62\u7d50\u679c\u4e26\u9032\u884c\u986f\u793a\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UcvzmXCNhY\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528PHP\u8abf\u7528MySQL\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u5b89\u5168\u7684\u6578\u64da\u8655\u7406\u65b9\u5f0f\u3002\u901a\u904e\u5c07\u5e38\u7528\u7684\u6578\u64da\u64cd\u4f5c\u5c01\u88dd\u5728\u5b58\u5132\u904e\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u91cd\u7528\u6027\u548c\u7dad\u8b77\u6027\u3002\u7121\u8ad6\u662f\u5728\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u61c9\u7528\u4e2d\uff0c\u9019\u7a2e\u65b9\u6cd5\u90fd\u80fd\u986f\u8457\u63d0\u5347\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u7db2\u7ad9\u6216\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528PHP\u8abf\u7528MySQL\u5b58\u5132\u904e\u7a0b\uff0c\u7c21\u5316\u6578\u64da\u64cd\u4f5c\uff0c\u63d0\u9ad8\u61c9\u7528\u6027\u80fd\u548c\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-194563","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194563","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=194563"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194563\/revisions"}],"predecessor-version":[{"id":194564,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194563\/revisions\/194564"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}