{"id":171651,"date":"2024-11-07T04:31:17","date_gmt":"2024-11-06T20:31:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171651\/"},"modified":"2024-11-07T04:31:18","modified_gmt":"2024-11-06T20:31:18","slug":"%e8%bc%95%e9%ac%86%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a7%e5%ae%b9%ef%bc%9a%e4%bd%bf%e7%94%a8mysql%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2-mysql%e7%9c%8b%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171651\/","title":{"rendered":"\u8f15\u9b06\u67e5\u770b\u6578\u64da\u5eab\u5167\u5bb9\uff1a\u4f7f\u7528MySQL\u9032\u884c\u6578\u64da\u67e5\u8a62 (mysql\u770b\u6578\u64da\u5eab\u5167\u5bb9)"},"content":{"rendered":"<h1 id=\"%e8%bc%95%e9%ac%86%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a7%e5%ae%b9%ef%bc%9a%e4%bd%bf%e7%94%a8mysql%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2-EqTOMgsUuP\">\u8f15\u9b06\u67e5\u770b\u6578\u64da\u5eab\u5167\u5bb9\uff1a\u4f7f\u7528MySQL\u9032\u884c\u6578\u64da\u67e5\u8a62<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002MySQL\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u7db2\u7ad9\u9084\u662f\u5927\u578b\u4f01\u696d\u7cfb\u7d71\uff0cMySQL\u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u529f\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528MySQL\u9032\u884c\u6578\u64da\u67e5\u8a62\uff0c\u5e6b\u52a9\u7528\u6236\u8f15\u9b06\u67e5\u770b\u6578\u64da\u5eab\u5167\u5bb9\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afmysql%ef%bc%9f-EqTOMgsUuP\">\u4ec0\u9ebc\u662fMySQL\uff1f<\/h2>\n<p>MySQL\u662f\u4e00\u7a2e\u95dc\u806f\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u4f7f\u7528\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff08SQL\uff09\u4f86\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002\u5b83\u652f\u6301\u591a\u7528\u6236\u540c\u6642\u8a2a\u554f\uff0c\u4e26\u4e14\u80fd\u5920\u8655\u7406\u5927\u91cf\u6578\u64da\u3002MySQL\u7684\u512a\u52e2\u5728\u65bc\u5176\u9ad8\u6548\u6027\u3001\u7a69\u5b9a\u6027\u548c\u9748\u6d3b\u6027\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e9%80%a3%e6%8e%a5%e5%88%b0mysql%e6%95%b8%e6%93%9a%e5%ba%ab-EqTOMgsUuP\">\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u67e5\u8a62\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u3002\u9019\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u5de5\u5177\u6216\u5716\u5f62\u7528\u6236\u754c\u9762\uff08\u5982phpMyAdmin\uff09\u4f86\u5b8c\u6210\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u9023\u63a5\u5230MySQL\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>mysql -u username -p<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>username<\/code>\u662f\u4f60\u7684MySQL\u7528\u6236\u540d\u3002\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u7cfb\u7d71\u6703\u63d0\u793a\u4f60\u8f38\u5165\u5bc6\u78bc\u3002\u6210\u529f\u767b\u9304\u5f8c\uff0c\u4f60\u5c07\u770b\u5230MySQL\u63d0\u793a\u7b26\uff0c\u8868\u793a\u4f60\u5df2\u7d93\u53ef\u4ee5\u958b\u59cb\u57f7\u884c\u67e5\u8a62\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%97%e8%a1%a8-EqTOMgsUuP\">\u67e5\u770b\u6578\u64da\u5eab\u5217\u8868<\/h2>\n<p>\u9023\u63a5\u5230MySQL\u5f8c\uff0c\u7b2c\u4e00\u6b65\u901a\u5e38\u662f\u67e5\u770b\u53ef\u7528\u7684\u6578\u64da\u5eab\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5217\u51fa\u6240\u6709\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>SHOW DATABASES;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524dMySQL\u4f3a\u670d\u5668\u4e0a\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\u5217\u8868\u3002<\/p>\n<h2 id=\"%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a%e5%ba%ab-EqTOMgsUuP\">\u9078\u64c7\u6578\u64da\u5eab<\/h2>\n<p>\u8981\u67e5\u770b\u7279\u5b9a\u6578\u64da\u5eab\u7684\u5167\u5bb9\uff0c\u9996\u5148\u9700\u8981\u9078\u64c7\u8a72\u6578\u64da\u5eab\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>USE database_name;<\/code><\/pre>\n<p>\u5c07<code>database_name<\/code>\u66ff\u63db\u70ba\u4f60\u60f3\u8981\u67e5\u770b\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e8%a1%a8-EqTOMgsUuP\">\u67e5\u770b\u6578\u64da\u8868<\/h2>\n<p>\u9078\u64c7\u6578\u64da\u5eab\u5f8c\uff0c\u53ef\u4ee5\u67e5\u770b\u8a72\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u6578\u64da\u8868\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SHOW TABLES;<\/code><\/pre>\n<p>\u9019\u5c07\u5217\u51fa\u6240\u9078\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u6578\u64da\u8868\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e8%a1%a8%e5%85%a7%e5%ae%b9-EqTOMgsUuP\">\u67e5\u8a62\u6578\u64da\u8868\u5167\u5bb9<\/h2>\n<p>\u8981\u67e5\u770b\u7279\u5b9a\u6578\u64da\u8868\u7684\u5167\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528<code>SELECT<\/code>\u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM table_name;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a<code>table_name<\/code>\u8868\u4e2d\u7684\u6240\u6709\u884c\u548c\u5217\u3002\u5982\u679c\u4f60\u53ea\u60f3\u67e5\u770b\u7279\u5b9a\u7684\u5217\uff0c\u53ef\u4ee5\u9019\u6a23\u5beb\uff1a<\/p>\n<pre><code>SELECT column1, column2 FROM table_name;<\/code><\/pre>\n<p>\u9019\u88e1\u7684<code>column1<\/code>\u548c<code>column2<\/code>\u662f\u4f60\u60f3\u8981\u67e5\u8a62\u7684\u5217\u540d\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%a2%9d%e4%bb%b6%e6%9f%a5%e8%a9%a2-EqTOMgsUuP\">\u4f7f\u7528\u689d\u4ef6\u67e5\u8a62<\/h2>\n<p>MySQL\u9084\u652f\u6301\u4f7f\u7528\u689d\u4ef6\u4f86\u904e\u6ffe\u67e5\u8a62\u7d50\u679c\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528<code>WHERE<\/code>\u5b50\u53e5\u4f86\u6307\u5b9a\u689d\u4ef6\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM table_name WHERE condition;<\/code><\/pre>\n<p>\u9019\u88e1\u7684<code>condition<\/code>\u53ef\u4ee5\u662f\u4efb\u4f55\u6709\u6548\u7684\u689d\u4ef6\u8868\u9054\u5f0f\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM employees WHERE age &gt; 30;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u5e74\u9f61\u5927\u65bc30\u7684\u54e1\u5de5\u8a18\u9304\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EqTOMgsUuP\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528MySQL\u9032\u884c\u6578\u64da\u67e5\u8a62\u662f\u4e00\u500b\u7c21\u55ae\u800c\u5f37\u5927\u7684\u904e\u7a0b\u3002\u901a\u904e\u638c\u63e1\u57fa\u672c\u7684SQL\u8a9e\u6cd5\u548c\u67e5\u8a62\u6280\u5de7\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u67e5\u770b\u548c\u7ba1\u7406\u6578\u64da\u5eab\u4e2d\u7684\u5167\u5bb9\u3002\u7121\u8ad6\u662f\u958b\u767c\u8005\u9084\u662f\u6578\u64da\u5206\u6790\u5e2b\uff0c\u719f\u6089MySQL\u90fd\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u5e6b\u52a9\u4ed6\u5011\u66f4\u597d\u5730\u5229\u7528\u6578\u64da\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u4f60\u7684MySQL\u6578\u64da\u5eab\u3002Server.HK\u63d0\u4f9b\u9ad8\u6548\u7684<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u5e6b\u52a9\u4f60\u8f15\u9b06\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f15\u9b06\u4f7f\u7528MySQL\u67e5\u8a62\u6578\u64da\u5eab\u5167\u5bb9\uff0c\u5feb\u901f\u7372\u53d6\u6240\u9700\u6578\u64da\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\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-171651","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171651","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=171651"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171651\/revisions"}],"predecessor-version":[{"id":171652,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171651\/revisions\/171652"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}