{"id":6003,"date":"2024-11-14T09:07:06","date_gmt":"2024-11-14T01:07:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6003\/"},"modified":"2024-11-14T09:07:06","modified_gmt":"2024-11-14T01:07:06","slug":"mysql%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e8%a1%a8%e5%86%85%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6003\/","title":{"rendered":"mysql\u5982\u4f55\u67e5\u770b\u8868\u5185\u5bb9"},"content":{"rendered":"<blockquote><p>\n  \u67e5\u770b mysql \u8868\u5185\u5bb9\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5\u3002\u4f7f\u7528 select * from table_name; \u8bed\u53e5\u9009\u62e9\u6240\u6709\u5217\u7684\u6570\u636e\u3002\u8fd0\u884c\u67e5\u8be2\u83b7\u53d6\u8868\u5185\u5bb9\u3002\u67e5\u770b\u7ed3\u679c\uff0c\u6bcf\u4e2a\u8bb0\u5f55\u6309\u5217\u663e\u793a\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/12\/2024061214332459346.jpg\" class=\"aligncenter\" title=\"mysql\u5982\u4f55\u67e5\u770b\u8868\u5185\u5bb9\u63d2\u56fe\" alt=\"mysql\u5982\u4f55\u67e5\u770b\u8868\u5185\u5bb9\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 MySQL \u4e2d\u67e5\u770b\u8868\u5185\u5bb9<\/strong><\/p>\n<p>\u67e5\u770b MySQL \u8868\u5185\u5bb9\u7684\u8fc7\u7a0b\u5f88\u7b80\u5355\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a<\/p>\n<p><strong>1. \u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5<\/strong><\/p>\n<p>\u4f7f\u7528 MySQL \u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u6216 GUI \u5de5\u5177\uff08\u4f8b\u5982 phpMyAdmin\uff09\u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\u3002<\/p>\n<p><strong>2. \u4f7f\u7528 SELECT \u8bed\u53e5<\/strong><\/p>\n<p>\u4f7f\u7528 SELECT \u8bed\u53e5\u4ece\u8868\u4e2d\u9009\u62e9\u6570\u636e\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>SELECT * FROM table_name;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d * \u8868\u793a\u9009\u62e9\u8868\u4e2d\u7684\u6240\u6709\u5217\uff0ctable_name \u662f\u8981\u67e5\u770b\u6570\u636e\u7684\u8868\u540d\u3002<\/p>\n<p><strong>3. \u8fd0\u884c\u67e5\u8be2<\/strong><\/p>\n<p>\u8fd0\u884c SELECT \u8bed\u53e5\u4ee5\u83b7\u53d6\u8868\u4e2d\u7684\u6570\u636e\u3002\u7ed3\u679c\u5c06\u663e\u793a\u5728\u547d\u4ee4\u884c\u6216 GUI \u5de5\u5177\u4e2d\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u4f7f\u7528\u7684\u5de5\u5177\u3002<\/p>\n<p><strong>4. \u67e5\u770b\u7ed3\u679c<\/strong><\/p>\n<p>\u67e5\u8be2\u7ed3\u679c\u5c06\u663e\u793a\u8868\u4e2d\u8bb0\u5f55\u7684\u5217\u8868\uff0c\u6bcf\u5217\u5bf9\u5e94\u4e00\u4e2a\u503c\u3002\u60a8\u53ef\u4ee5\u6eda\u52a8\u7ed3\u679c\u67e5\u770b\u6240\u6709\u8bb0\u5f55\u3002<\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u8981\u67e5\u770b users \u8868\u4e2d\u7684\u5185\u5bb9\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u67e5\u8be2\uff1a<\/p>\n<pre>SELECT * FROM users;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u663e\u793a users \u8868\u4e2d\u6240\u6709\u8bb0\u5f55\u7684\u5217\u8868\uff0c\u6bcf\u4e2a\u8bb0\u5f55\u5305\u542b id\u3001name\u3001email \u7b49\u5217\u7684\u503c\u3002<\/p>\n<p><strong>\u5176\u4ed6\u9009\u9879<\/strong><\/p>\n<p>\u9664\u4e86 SELECT \u8bed\u53e5\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u9009\u9879\u67e5\u770b\u8868\u5185\u5bb9\uff1a<\/p>\n<ul>\n<li> <strong>WHERE \u5b50\u53e5\uff1a<\/strong>\u7528\u4e8e\u8fc7\u6ee4\u7279\u5b9a\u6761\u4ef6\u4e0b\u7684\u8bb0\u5f55\u3002<\/li>\n<li> <strong>ORDER BY \u5b50\u53e5\uff1a<\/strong>\u7528\u4e8e\u5bf9\u7ed3\u679c\u6309\u6307\u5b9a\u5217\u6392\u5e8f\u3002<\/li>\n<li> <strong>LIMIT \u5b50\u53e5\uff1a<\/strong>\u7528\u4e8e\u9650\u5236\u7ed3\u679c\u96c6\u4e2d\u7684\u8bb0\u5f55\u6570\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u67e5\u770b\u8868\u5185\u5bb9\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u770b mysql \u8868\u5185\u5bb9\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5\u3002\u4f7f\u7528 select * from table_name; \u8bed\u53e5\u9009\u62e9\u6240\u6709\u5217\u7684\u6570\u636e\u3002\u8fd0\u884c\u67e5\u8be2\u83b7\u53d6\u8868\u5185\u5bb9\u3002\u67e5\u770b\u7ed3\u679c\uff0c\u6bcf\u4e2a\u8bb0\u5f55\u6309\u5217\u663e\u793a\u3002 \u5982\u4f55\u5728 MySQL \u4e2d\u67e5\u770b\u8868\u5185\u5bb9 \u67e5\u770b MySQL \u8868\u5185\u5bb9\u7684\u8fc7\u7a0b\u5f88\u7b80\u5355\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a 1. \u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5 \u4f7f\u7528 MySQL \u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u6216 GUI \u5de5\u5177\uff08\u4f8b\u5982 phpMyAdmin\uff09\u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\u3002 2. \u4f7f\u7528 SELECT \u8bed\u53e5 \u4f7f\u7528 SELECT \u8bed\u53e5\u4ece\u8868\u4e2d\u9009\u62e9\u6570\u636e\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a SELECT * FROM table_name; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d * \u8868\u793a\u9009\u62e9\u8868\u4e2d\u7684\u6240\u6709\u5217\uff0ctable_name \u662f\u8981\u67e5\u770b\u6570\u636e\u7684\u8868\u540d\u3002 3. \u8fd0\u884c\u67e5\u8be2 \u8fd0\u884c SELECT \u8bed\u53e5\u4ee5\u83b7\u53d6\u8868\u4e2d\u7684\u6570\u636e\u3002\u7ed3\u679c\u5c06\u663e\u793a\u5728\u547d\u4ee4\u884c\u6216 GUI \u5de5\u5177\u4e2d\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u4f7f\u7528\u7684\u5de5\u5177\u3002 4. \u67e5\u770b\u7ed3\u679c \u67e5\u8be2\u7ed3\u679c\u5c06\u663e\u793a\u8868\u4e2d\u8bb0\u5f55\u7684\u5217\u8868\uff0c\u6bcf\u5217\u5bf9\u5e94\u4e00\u4e2a\u503c\u3002\u60a8\u53ef\u4ee5\u6eda\u52a8\u7ed3\u679c\u67e5\u770b\u6240\u6709\u8bb0\u5f55\u3002 \u793a\u4f8b \u8981\u67e5\u770b users \u8868\u4e2d\u7684\u5185\u5bb9\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u67e5\u8be2\uff1a SELECT [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6003","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6003"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6003\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}