{"id":199733,"date":"2025-05-06T09:27:16","date_gmt":"2025-05-06T01:27:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199733\/"},"modified":"2025-05-06T09:27:16","modified_gmt":"2025-05-06T01:27:16","slug":"%e6%9c%89%e6%95%88%e7%9a%84mysql%e6%95%b0%e6%8d%ae%e6%95%b4%e7%90%86%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199733\/","title":{"rendered":"\u6709\u6548\u7684MySQL\u6570\u636e\u6574\u7406\u6280\u5de7"},"content":{"rendered":"

<\/b> <\/p>\n

\u6709\u6548\u7684MySQL\u6570\u636e\u6574\u7406\u6280\u5de7<\/h1>\n

\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\u4e3b\u673a\u5b9d\u8d1d\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

MySQL\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cdweb\u5e94\u7528\u548c\u8f6f\u4ef6\u5f00\u53d1\u4e2d\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6570\u636e\u5e93\u7684\u6574\u7406\u5de5\u4f5c\u901a\u5e38\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u73af\u8282\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u6709\u6548\u5730\u8fdb\u884cMySQL\u6574\u7406\u7684\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u638c\u63e1\u6574\u7406\u6570\u636e\u5e93\u7684\u6280\u5de7\u3002<\/p>\n

1. \u6570\u636e\u5e93\u5907\u4efd<\/h3>\n

\u5728\u8fdb\u884c\u4efb\u4f55\u6570\u636e\u5e93\u6574\u7406\u64cd\u4f5c\u4e4b\u524d\uff0c\u9996\u5148\u8981\u505a\u7684\u5c31\u662f\u5907\u4efd\u6570\u636e\u5e93\uff0c\u4ee5\u9632\u6b62\u5728\u6574\u7406\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u610f\u5916\u60c5\u51b5\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0bSQL\u8bed\u53e5\u8fdb\u884c\u6570\u636e\u5e93\u7684\u5907\u4efd\uff1a<\/p>\n

mysqldump -u \u7528\u6237\u540d -p \u6570\u636e\u5e93\u540d > \u5907\u4efd\u6587\u4ef6\u540d.sql<\/pre>\n
2. \u6570\u636e\u5e93\u4f18\u5316<\/h3>\n
\u6570\u636e\u5e93\u6574\u7406\u7684\u4e00\u4e2a\u91cd\u8981\u73af\u8282\u662f\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u4f18\u5316\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u6570\u636e\u5e93\u7684\u4f18\u5316\u64cd\u4f5c\uff1a<\/p>\n
    \n
  • \u4f18\u5316\u8868\u7ed3\u6784\uff1a\u68c0\u67e5\u5e76\u4f18\u5316\u8868\u7684\u7ed3\u6784\uff0c\u5305\u62ec\u7d22\u5f15\u7684\u4f7f\u7528\u3001\u5b57\u6bb5\u7c7b\u578b\u7684\u9009\u62e9\u7b49\u3002<\/li>\n
  • \u4f18\u5316\u67e5\u8be2\u8bed\u53e5\uff1a\u68c0\u67e5\u5e76\u4f18\u5316\u5e38\u7528\u7684\u67e5\u8be2\u8bed\u53e5\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684JOIN\u64cd\u4f5c\u3001\u91cd\u590d\u67e5\u8be2\u7b49\u5f71\u54cd\u6027\u80fd\u7684\u56e0\u7d20\u3002<\/li>\n
  • \u4f18\u5316\u914d\u7f6e\u53c2\u6570\uff1a\u6839\u636e\u6570\u636e\u5e93\u7684\u5b9e\u9645\u60c5\u51b5\uff0c\u8c03\u6574\u6570\u636e\u5e93\u7684\u914d\u7f6e\u53c2\u6570\uff0c\u5982\u7f13\u51b2\u533a\u5927\u5c0f\u3001\u8fde\u63a5\u6570\u7b49\u3002<\/li>\n<\/ul>\n
    3. \u6570\u636e\u5e93\u6e05\u7406<\/h3>\n
    \u6570\u636e\u5e93\u6574\u7406\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u73af\u8282\u662f\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u6e05\u7406\uff0c\u5220\u9664\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u6216\u8005\u8fc7\u671f\u6570\u636e\uff0c\u4ee5\u8282\u7701\u5b58\u50a8\u7a7a\u95f4\u5e76\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u6027\u80fd\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0bSQL\u8bed\u53e5\u8fdb\u884c\u6570\u636e\u6e05\u7406\u64cd\u4f5c\uff1a<\/p>\n
    DELETE FROM \u8868\u540d WHERE \u6761\u4ef6;<\/pre>\n
    4. \u6570\u636e\u5e93\u91cd\u5efa<\/h3>\n
    \u5728\u8fdb\u884c\u6570\u636e\u5e93\u6574\u7406\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6709\u65f6\u5019\u9700\u8981\u91cd\u5efa\u8868\u7ed3\u6784\u6216\u8005\u91cd\u65b0\u5bfc\u5165\u6570\u636e\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0bSQL\u8bed\u53e5\u8fdb\u884c\u8868\u7684\u91cd\u5efa\u64cd\u4f5c\uff1a<\/p>\n
    DROP TABLE IF EXISTS \u8868\u540d;\nCREATE TABLE \u8868\u540d (\u5b57\u6bb5\u5b9a\u4e49);<\/pre>\n
    5. \u6570\u636e\u5e93\u6062\u590d<\/h3>\n
    \u5728\u6574\u7406\u6570\u636e\u5e93\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u51fa\u73b0\u4e86\u610f\u5916\u60c5\u51b5\u5bfc\u81f4\u6570\u636e\u4e22\u5931\uff0c\u53ef\u4ee5\u901a\u8fc7\u5907\u4efd\u6587\u4ef6\u8fdb\u884c\u6570\u636e\u5e93\u7684\u6062\u590d\u64cd\u4f5c\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u6570\u636e\u5e93\u7684\u6062\u590d\uff1a<\/p>\n
    mysql -u \u7528\u6237\u540d -p \u6570\u636e\u5e93\u540d < \u5907\u4efd\u6587\u4ef6\u540d.sql<\/pre>\n
    \u7ed3\u8bed<\/h3>\n
    MySQL\u6574\u7406\u662f\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u73af\u8282\uff0c\u901a\u8fc7\u672c\u6587\u63d0\u4f9b\u7684\u65b9\u6cd5\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u8bfb\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u638c\u63e1MySQL\u6574\u7406\u7684\u6280\u5de7\uff0c\u63d0\u9ad8\u6570\u636e\u5e93\u7ba1\u7406\u7684\u6548\u7387\u548c\u6c34\u5e73\u3002\u5e0c\u671b\u8bfb\u8005\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u80fd\u591f\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u6709\u6548\u5730\u6574\u7406\u548c\u7ba1\u7406\u3002<\/p>\n
    \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6570\u636e\u5e93\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n
    \n
    \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u6709\u6548\u7684MySQL\u6570\u636e\u6574\u7406\u6280\u5de7 \u6b22...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199733","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199733","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199733"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199733\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}