{"id":152477,"date":"2024-11-01T23:21:18","date_gmt":"2024-11-01T15:21:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152477\/"},"modified":"2024-11-01T23:21:19","modified_gmt":"2024-11-01T15:21:19","slug":"%e6%9f%a5%e7%9c%8b-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%9a%84%e5%91%bd%e4%bb%a4%e4%bb%8b%e7%b4%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152477\/","title":{"rendered":"\u67e5\u770b MySQL \u6578\u64da\u5eab\u8868\u7684\u547d\u4ee4\u4ecb\u7d39"},"content":{"rendered":"<h1 id=\"%e6%9f%a5%e7%9c%8b-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%9a%84%e5%91%bd%e4%bb%a4%e4%bb%8b%e7%b4%b9-trYjAIUHju\">\u67e5\u770b MySQL \u6578\u64da\u5eab\u8868\u7684\u547d\u4ee4\u4ecb\u7d39<\/h1>\n<p>MySQL \u662f\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u5c0d\u65bc\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u67e5\u770b MySQL \u6578\u64da\u5eab\u4e2d\u7684\u8868\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff0c\u5e6b\u52a9\u60a8\u6709\u6548\u5730\u67e5\u770b MySQL \u6578\u64da\u5eab\u8868\u7684\u7d50\u69cb\u548c\u6578\u64da\u3002<\/p>\n<h2 id=\"%e9%80%a3%e6%8e%a5%e5%88%b0-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab-trYjAIUHju\">\u9023\u63a5\u5230 MySQL \u6578\u64da\u5eab<\/h2>\n<p>\u5728\u57f7\u884c\u4efb\u4f55\u547d\u4ee4\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u5148\u9023\u63a5\u5230 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>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u5c07 <code>username<\/code> \u66ff\u63db\u70ba\u60a8\u7684 MySQL \u7528\u6236\u540d\u3002\u57f7\u884c\u547d\u4ee4\u5f8c\uff0c\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u8f38\u5165\u5bc6\u78bc\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-trYjAIUHju\">\u67e5\u770b\u6578\u64da\u5eab\u5217\u8868<\/h2>\n<p>\u9023\u63a5\u5230 MySQL \u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u4f3a\u670d\u5668\u4e0a\u7684\u6240\u6709\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>SHOW DATABASES;<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u8981\u67e5\u770b\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a%e5%ba%ab-trYjAIUHju\">\u9078\u64c7\u6578\u64da\u5eab<\/h2>\n<p>\u8981\u67e5\u770b\u7279\u5b9a\u6578\u64da\u5eab\u4e2d\u7684\u8868\uff0c\u60a8\u9700\u8981\u5148\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\u60a8\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%e5%ba%ab%e4%b8%ad%e7%9a%84%e8%a1%a8-trYjAIUHju\">\u67e5\u770b\u6578\u64da\u5eab\u4e2d\u7684\u8868<\/h2>\n<p>\u9078\u64c7\u6578\u64da\u5eab\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u8a72\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u8868\uff1a<\/p>\n<pre><code>SHOW TABLES;<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5217\u51fa\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u8868\u540d\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e8%a1%a8%e7%9a%84%e7%b5%90%e6%a7%8b-trYjAIUHju\">\u67e5\u770b\u8868\u7684\u7d50\u69cb<\/h2>\n<p>\u5982\u679c\u60a8\u60f3\u67e5\u770b\u67d0\u500b\u7279\u5b9a\u8868\u7684\u7d50\u69cb\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DESCRIBE table_name;<\/code><\/pre>\n<p>\u5c07 <code>table_name<\/code> \u66ff\u63db\u70ba\u60a8\u8981\u67e5\u770b\u7684\u8868\u540d\u3002\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u8a72\u8868\u7684\u6240\u6709\u5217\u53ca\u5176\u6578\u64da\u985e\u578b\u3001\u662f\u5426\u53ef\u4ee5\u70ba\u7a7a\u3001\u9375\u985e\u578b\u7b49\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e8%a1%a8%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a-trYjAIUHju\">\u67e5\u770b\u8868\u4e2d\u7684\u6578\u64da<\/h2>\n<p>\u8981\u67e5\u770b\u8868\u4e2d\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SELECT * FROM table_name;<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u8a72\u8868\u4e2d\u7684\u6240\u6709\u6578\u64da\u3002\u6839\u64da\u8868\u7684\u5927\u5c0f\uff0c\u9019\u53ef\u80fd\u6703\u8fd4\u56de\u5927\u91cf\u6578\u64da\uff0c\u56e0\u6b64\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>LIMIT<\/code> \u5b50\u53e5\u4f86\u9650\u5236\u8fd4\u56de\u7684\u884c\u6578\uff1a<\/p>\n<pre><code>SELECT * FROM table_name LIMIT 10;<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e7%89%b9%e5%ae%9a%e5%88%97-trYjAIUHju\">\u67e5\u8a62\u7279\u5b9a\u5217<\/h2>\n<p>\u5982\u679c\u60a8\u53ea\u60f3\u67e5\u770b\u7279\u5b9a\u7684\u5217\uff0c\u53ef\u4ee5\u5728 <code>SELECT<\/code> \u8a9e\u53e5\u4e2d\u6307\u5b9a\u5217\u540d\uff1a<\/p>\n<pre><code>SELECT column1, column2 FROM table_name;<\/code><\/pre>\n<p>\u5c07 <code>column1<\/code> \u548c <code>column2<\/code> \u66ff\u63db\u70ba\u60a8\u8981\u67e5\u8a62\u7684\u5217\u540d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-trYjAIUHju\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 MySQL \u547d\u4ee4\u67e5\u770b\u6578\u64da\u5eab\u8868\u7684\u57fa\u672c\u64cd\u4f5c\uff0c\u5305\u62ec\u9023\u63a5\u5230\u6578\u64da\u5eab\u3001\u67e5\u770b\u6578\u64da\u5eab\u548c\u8868\u7684\u5217\u8868\u3001\u67e5\u770b\u8868\u7684\u7d50\u69cb\u53ca\u6578\u64da\u7b49\u3002\u9019\u4e9b\u547d\u4ee4\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u958b\u767c\u5de5\u4f5c\u81f3\u95dc\u91cd\u8981\uff0c\u80fd\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u64cd\u4f5c\u6578\u64da\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u904b\u884c\u60a8\u7684 MySQL \u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u547d\u4ee4\u67e5\u770b MySQL \u6578\u64da\u5eab\u8868\uff0c\u638c\u63e1\u57fa\u672c\u64cd\u4f5c\u548c\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\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-152477","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152477","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=152477"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152477\/revisions"}],"predecessor-version":[{"id":152478,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152477\/revisions\/152478"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}