{"id":158205,"date":"2024-11-03T00:53:23","date_gmt":"2024-11-02T16:53:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158205\/"},"modified":"2024-11-03T00:53:24","modified_gmt":"2024-11-02T16:53:24","slug":"%e9%ab%98%e6%95%88%e5%af%a6%e7%8f%be%e7%b6%b2%e7%ab%99%e6%95%b8%e6%93%9a%e5%84%b2%e5%ad%98%ef%bc%9a%e4%bd%bf%e7%94%a8-mysql-%e9%80%a3%e6%8e%a5%e7%b6%b2%e9%a0%81%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158205\/","title":{"rendered":"\u9ad8\u6548\u5be6\u73fe\u7db2\u7ad9\u6578\u64da\u5132\u5b58\uff1a\u4f7f\u7528 MySQL \u9023\u63a5\u7db2\u9801\u6578\u64da\u5eab\uff08\u7db2\u9801\u9023\u63a5\u6578\u64da\u5eab MySQL\uff09"},"content":{"rendered":"<h1 id=\"%e9%ab%98%e6%95%88%e5%af%a6%e7%8f%be%e7%b6%b2%e7%ab%99%e6%95%b8%e6%93%9a%e5%84%b2%e5%ad%98%ef%bc%9a%e4%bd%bf%e7%94%a8-mysql-%e9%80%a3%e6%8e%a5%e7%b6%b2%e9%a0%81%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88-MMoYjEmioC\">\u9ad8\u6548\u5be6\u73fe\u7db2\u7ad9\u6578\u64da\u5132\u5b58\uff1a\u4f7f\u7528 MySQL \u9023\u63a5\u7db2\u9801\u6578\u64da\u5eab\uff08\u7db2\u9801\u9023\u63a5\u6578\u64da\u5eab MySQL\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u5b57\u5316\u7684\u6642\u4ee3\uff0c\u7db2\u7ad9\u7684\u6578\u64da\u5132\u5b58\u548c\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u3001\u793e\u4ea4\u5a92\u9ad4\u7db2\u7ad9\u9084\u662f\u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71\uff0c\u6578\u64da\u5eab\u90fd\u662f\u5176\u6838\u5fc3\u7d44\u4ef6\u4e4b\u4e00\u3002MySQL \u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u56e0\u5176\u9ad8\u6548\u6027\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u9ad8\u6548\u5730\u4f7f\u7528 MySQL \u9023\u63a5\u7db2\u9801\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-mysql%ef%bc%9f-MMoYjEmioC\">\u4ec0\u9ebc\u662f MySQL\uff1f<\/h2>\n<p>MySQL \u662f\u4e00\u7a2e\u95dc\u806f\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09\uff0c\u5b83\u4f7f\u7528\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff08SQL\uff09\u4f86\u7ba1\u7406\u6578\u64da\u3002MySQL \u7684\u7279\u9ede\u5305\u62ec\u9ad8\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u6613\u65bc\u4f7f\u7528\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u3002MySQL \u652f\u6301\u591a\u7a2e\u64cd\u4f5c\u7cfb\u7d71\uff0c\u5305\u62ec Windows \u548c Linux\uff0c\u4e26\u4e14\u53ef\u4ee5\u8207\u591a\u7a2e\u7de8\u7a0b\u8a9e\u8a00\uff08\u5982 PHP\u3001Python \u548c Java\uff09\u9032\u884c\u96c6\u6210\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-mysql%ef%bc%9f-MMoYjEmioC\">\u70ba\u4ec0\u9ebc\u9078\u64c7 MySQL\uff1f<\/h2>\n<ul>\n<li><strong>\u958b\u6e90\u548c\u514d\u8cbb\uff1a<\/strong>MySQL \u662f\u4e00\u500b\u958b\u6e90\u9805\u76ee\uff0c\u9019\u610f\u5473\u8457\u7528\u6236\u53ef\u4ee5\u81ea\u7531\u4f7f\u7528\u548c\u4fee\u6539\u5b83\uff0c\u4e26\u4e14\u4e0d\u9700\u8981\u652f\u4ed8\u8a31\u53ef\u8cbb\u7528\u3002<\/li>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>MySQL \u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\u548c\u9ad8\u4e26\u767c\u7684\u8acb\u6c42\uff0c\u9069\u5408\u7528\u65bc\u5927\u578b\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>MySQL \u63d0\u4f9b\u591a\u5c64\u6b21\u7684\u5b89\u5168\u6027\uff0c\u5305\u62ec\u7528\u6236\u6b0a\u9650\u7ba1\u7406\u548c\u6578\u64da\u52a0\u5bc6\u3002<\/li>\n<li><strong>\u793e\u5340\u652f\u6301\uff1a<\/strong>\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0cMySQL \u64c1\u6709\u9f90\u5927\u7684\u7528\u6236\u793e\u5340\uff0c\u63d0\u4f9b\u8c50\u5bcc\u7684\u8cc7\u6e90\u548c\u652f\u6301\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%80%a3%e6%8e%a5-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab-MMoYjEmioC\">\u5982\u4f55\u9023\u63a5 MySQL \u6578\u64da\u5eab<\/h2>\n<p>\u8981\u5728\u7db2\u9801\u4e2d\u4f7f\u7528 MySQL \u6578\u64da\u5eab\uff0c\u9996\u5148\u9700\u8981\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 PHP \u9023\u63a5 MySQL \u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d-mysql-MMoYjEmioC\">1. \u5b89\u88dd MySQL<\/h3>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u78ba\u4fdd\u4f60\u7684\u4f3a\u670d\u5668\u4e0a\u5df2\u7d93\u5b89\u88dd\u4e86 MySQL\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728 Linux \u7cfb\u7d71\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get install mysql-server<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e7%94%a8%e6%88%b6-MMoYjEmioC\">2. \u5275\u5efa\u6578\u64da\u5eab\u548c\u7528\u6236<\/h3>\n<p>\u4f7f\u7528 MySQL \u547d\u4ee4\u884c\u5de5\u5177\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\u548c\u7528\u6236\uff1a<\/p>\n<pre><code>CREATE DATABASE my_database;\nCREATE USER 'my_user'@'localhost' IDENTIFIED BY 'my_password';\nGRANT ALL PRIVILEGES ON my_database.* TO 'my_user'@'localhost';<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-php-%e9%80%a3%e6%8e%a5-mysql-MMoYjEmioC\">3. \u4f7f\u7528 PHP \u9023\u63a5 MySQL<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 PHP \u9023\u63a5 MySQL \u6578\u64da\u5eab\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>&lt;?php\n$servername = \"localhost\";\n$username = \"my_user\";\n$password = \"my_password\";\n$dbname = \"my_database\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\necho \"\u9023\u63a5\u6210\u529f\";\n?&gt;<\/code><\/pre>\n<h2 id=\"%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2-MMoYjEmioC\">\u57f7\u884c\u67e5\u8a62<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u5c31\u53ef\u4ee5\u57f7\u884c SQL \u67e5\u8a62\u4f86\u8b80\u53d6\u6216\u5beb\u5165\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>$sql = \"SELECT * FROM my_table\";\n$result = $conn-&gt;query($sql);\n\nif ($result-&gt;num_rows &gt; 0) {\n    \/\/ \u8f38\u51fa\u6bcf\u884c\u6578\u64da\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"id: \" . $row[\"id\"]. \" - Name: \" . $row[\"name\"]. \"&lt;br&gt;\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n$conn-&gt;close();<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MMoYjEmioC\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528 MySQL \u9023\u63a5\u7db2\u9801\u6578\u64da\u5eab\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u9069\u5408\u5404\u985e\u578b\u7684\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u3002\u901a\u904e\u7c21\u55ae\u7684\u6b65\u9a5f\uff0c\u4f60\u53ef\u4ee5\u8f15\u9b06\u5730\u8a2d\u7f6e\u548c\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u4e26\u57f7\u884c\u5404\u7a2e\u67e5\u8a62\u4f86\u8655\u7406\u6578\u64da\u3002\u7121\u8ad6\u4f60\u662f\u958b\u767c\u5c0f\u578b\u7db2\u7ad9\u9084\u662f\u5927\u578b\u61c9\u7528\uff0cMySQL \u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u4f60\u7684 MySQL \u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u63a2\u7d22\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u52a9\u4f60\u9ad8\u6548\u7ba1\u7406\u7db2\u7ad9\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9ad8\u6548\u5be6\u73fe\u7db2\u7ad9\u6578\u64da\u5132\u5b58\uff0c\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 MySQL \u9023\u63a5\u7db2\u9801\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u8207\u67e5\u8a62\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-158205","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158205","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=158205"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158205\/revisions"}],"predecessor-version":[{"id":158206,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158205\/revisions\/158206"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}