{"id":186554,"date":"2024-11-11T06:53:20","date_gmt":"2024-11-10T22:53:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186554\/"},"modified":"2024-11-11T06:53:21","modified_gmt":"2024-11-10T22:53:21","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%94%b9%e5%90%8d%e5%bc%95%e7%99%bc%e7%9a%84%e5%95%8f%e9%a1%8c%e5%92%8c%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%94%b9%e5%90%8d%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186554\/","title":{"rendered":"\u6578\u64da\u5eab\u6539\u540d\u5f15\u767c\u7684\u554f\u984c\u548c\u89e3\u6c7a\u65b9\u6848\uff08\u6578\u64da\u5eab\u6539\u540d\uff09"},"content":{"rendered":"

\u6578\u64da\u5eab\u6539\u540d\u5f15\u767c\u7684\u554f\u984c\u548c\u89e3\u6c7a\u65b9\u6848\uff08\u6578\u64da\u5eab\u6539\u540d\uff09<\/h1>\n

\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6539\u540d\u662f\u4e00\u500b\u5e38\u898b\u7684\u64cd\u4f5c\uff0c\u7121\u8ad6\u662f\u56e0\u70ba\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u66f4\uff0c\u9084\u662f\u70ba\u4e86\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u7136\u800c\uff0c\u6578\u64da\u5eab\u6539\u540d\u53ef\u80fd\u6703\u5f15\u767c\u4e00\u7cfb\u5217\u554f\u984c\uff0c\u9019\u4e9b\u554f\u984c\u5982\u679c\u4e0d\u52a0\u4ee5\u89e3\u6c7a\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u6539\u540d\u6240\u5f15\u767c\u7684\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

\u6578\u64da\u5eab\u6539\u540d\u7684\u5e38\u898b\u554f\u984c<\/h2>\n

1. \u61c9\u7528\u7a0b\u5e8f\u9023\u63a5\u554f\u984c<\/h3>\n

\u7576\u6578\u64da\u5eab\u540d\u7a31\u88ab\u66f4\u6539\u5f8c\uff0c\u6240\u6709\u4f9d\u8cf4\u65bc\u8a72\u6578\u64da\u5eab\u7684\u61c9\u7528\u7a0b\u5e8f\u90fd\u9700\u8981\u66f4\u65b0\u5176\u9023\u63a5\u5b57\u7b26\u4e32\u3002\u5982\u679c\u672a\u80fd\u53ca\u6642\u66f4\u65b0\uff0c\u61c9\u7528\u7a0b\u5e8f\u5c07\u7121\u6cd5\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u5f9e\u800c\u5c0e\u81f4\u670d\u52d9\u4e2d\u65b7\u3002<\/p>\n

2. SQL\u67e5\u8a62\u932f\u8aa4<\/h3>\n

\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u5728\u5176\u4ee3\u78bc\u4e2d\u786c\u7de8\u78bc\u4e86\u6578\u64da\u5eab\u540d\u7a31\u3002\u5982\u679c\u6578\u64da\u5eab\u540d\u7a31\u767c\u751f\u8b8a\u66f4\uff0c\u9019\u4e9b\u67e5\u8a62\u5c07\u7121\u6cd5\u6b63\u78ba\u57f7\u884c\uff0c\u4e26\u53ef\u80fd\u5c0e\u81f4\u932f\u8aa4\u6216\u7570\u5e38\u3002<\/p>\n

3. \u6578\u64da\u5eab\u6b0a\u9650\u554f\u984c<\/h3>\n

\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7684\u6b0a\u9650\u8a2d\u7f6e\u53ef\u80fd\u6703\u96a8\u8457\u540d\u7a31\u7684\u6539\u8b8a\u800c\u53d7\u5230\u5f71\u97ff\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u67d0\u4e9b\u7528\u6236\u7121\u6cd5\u8a2a\u554f\u6578\u64da\u5eab\u6216\u57f7\u884c\u7279\u5b9a\u64cd\u4f5c\u3002<\/p>\n

4. \u4f9d\u8cf4\u95dc\u4fc2\u554f\u984c<\/h3>\n

\u6578\u64da\u5eab\u53ef\u80fd\u8207\u5176\u4ed6\u6578\u64da\u5eab\u6216\u670d\u52d9\u5b58\u5728\u4f9d\u8cf4\u95dc\u4fc2\u3002\u6539\u540d\u5f8c\uff0c\u9019\u4e9b\u4f9d\u8cf4\u95dc\u4fc2\u53ef\u80fd\u6703\u4e2d\u65b7\uff0c\u5c0e\u81f4\u6574\u9ad4\u7cfb\u7d71\u7684\u529f\u80fd\u53d7\u9650\u3002<\/p>\n

\u89e3\u6c7a\u65b9\u6848<\/h2>\n

1. \u66f4\u65b0\u61c9\u7528\u7a0b\u5e8f\u914d\u7f6e<\/h3>\n

\u5728\u9032\u884c\u6578\u64da\u5eab\u6539\u540d\u4e4b\u524d\uff0c\u61c9\u8a72\u5148\u6aa2\u67e5\u6240\u6709\u61c9\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u78ba\u4fdd\u9023\u63a5\u5b57\u7b26\u4e32\u80fd\u5920\u6b63\u78ba\u6307\u5411\u65b0\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528\u74b0\u5883\u8b8a\u91cf\u6216\u914d\u7f6e\u7ba1\u7406\u5de5\u5177\u4f86\u5be6\u73fe\uff0c\u4ee5\u4fbf\u5728\u6539\u540d\u5f8c\u80fd\u5920\u5feb\u901f\u66f4\u65b0\u3002<\/p>\n

2. \u4f7f\u7528\u52d5\u614b\u67e5\u8a62<\/h3>\n

\u70ba\u4e86\u907f\u514d\u786c\u7de8\u78bc\u6578\u64da\u5eab\u540d\u7a31\uff0c\u5efa\u8b70\u4f7f\u7528\u52d5\u614b\u67e5\u8a62\u6216\u914d\u7f6e\u6587\u4ef6\u4f86\u7ba1\u7406\u6578\u64da\u5eab\u540d\u7a31\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u6578\u64da\u5eab\u540d\u7a31\u767c\u751f\u8b8a\u66f4\uff0c\u4e5f\u53ea\u9700\u66f4\u65b0\u914d\u7f6e\u6587\u4ef6\uff0c\u800c\u4e0d\u5fc5\u4fee\u6539\u4ee3\u78bc\u3002<\/p>\n

-- \u793a\u4f8b\uff1a\u4f7f\u7528\u8b8a\u91cf\u4f86\u52d5\u614b\u8a2d\u7f6e\u6578\u64da\u5eab\u540d\u7a31\nSET @db_name = 'new_database_name';\nPREPARE stmt FROM 'SELECT * FROM ' + @db_name + '.table_name';\nEXECUTE stmt;\n<\/code><\/pre>\n
3. \u6aa2\u67e5\u6b0a\u9650\u8a2d\u7f6e<\/h3>\n
\u5728\u6539\u540d\u5f8c\uff0c\u61c9\u8a72\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u6b0a\u9650\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u6240\u6709\u7528\u6236\u4ecd\u7136\u64c1\u6709\u6b63\u78ba\u7684\u8a2a\u554f\u6b0a\u9650\u3002\u9019\u53ef\u4ee5\u901a\u904e\u57f7\u884c\u76f8\u61c9\u7684SQL\u67e5\u8a62\u4f86\u5b8c\u6210\uff0c\u4ee5\u78ba\u8a8d\u7528\u6236\u7684\u6b0a\u9650\u662f\u5426\u6b63\u78ba\u3002<\/p>\n
4. \u6e2c\u8a66\u4f9d\u8cf4\u95dc\u4fc2<\/h3>\n
\u5728\u6539\u540d\u5f8c\uff0c\u61c9\u8a72\u9032\u884c\u5168\u9762\u7684\u6e2c\u8a66\uff0c\u4ee5\u78ba\u4fdd\u6240\u6709\u4f9d\u8cf4\u65bc\u8a72\u6578\u64da\u5eab\u7684\u7cfb\u7d71\u548c\u670d\u52d9\u90fd\u80fd\u6b63\u5e38\u904b\u884c\u3002\u9019\u5305\u62ec\u6aa2\u67e5\u5176\u4ed6\u6578\u64da\u5eab\u3001API\u548c\u670d\u52d9\u7684\u9023\u63a5\u60c5\u6cc1\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u6578\u64da\u5eab\u6539\u540d\u662f\u4e00\u500b\u9700\u8981\u8b39\u614e\u8655\u7406\u7684\u64cd\u4f5c\uff0c\u56e0\u70ba\u5b83\u53ef\u80fd\u6703\u5f15\u767c\u591a\u7a2e\u554f\u984c\u3002\u901a\u904e\u63d0\u524d\u898f\u5283\u548c\u5be6\u65bd\u9069\u7576\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6539\u540d\u904e\u7a0b\u4e2d\u7684\u98a8\u96aa\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u904b\u884c\u7684\u696d\u52d9\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u8a0e\u6578\u64da\u5eab\u6539\u540d\u6240\u5f15\u767c\u7684\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u61c9\u5c0d\u6539\u540d\u904e\u7a0b\u4e2d\u7684\u6311\u6230\u8207\u98a8\u96aa\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-186554","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186554","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=186554"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186554\/revisions"}],"predecessor-version":[{"id":186555,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186554\/revisions\/186555"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}