{"id":165999,"date":"2024-11-05T14:53:35","date_gmt":"2024-11-05T06:53:35","guid":{"rendered":"https:\/\/server.hk\/cnblog\/165999\/"},"modified":"2024-11-05T14:53:36","modified_gmt":"2024-11-05T06:53:36","slug":"%e5%bf%ab%e9%80%9f%e7%8d%b2%e5%8f%96%e6%9c%8d%e5%8b%99%e5%99%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%97%e8%a1%a8%ef%bc%8c%e6%98%93%e8%aa%9e%e8%a8%80%e4%b9%9f%e8%83%bd%e5%8a%a9%e4%bd%a0%e8%bc%95%e9%ac%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/165999\/","title":{"rendered":"\u5feb\u901f\u7372\u53d6\u670d\u52d9\u5668\u6578\u64da\u5eab\u5217\u8868\uff0c\u6613\u8a9e\u8a00\u4e5f\u80fd\u52a9\u4f60\u8f15\u9b06\u5be6\u73fe\uff01 (\u6613\u8a9e\u8a00\u53d6\u670d\u52d9\u5668\u6578\u64da\u5eab\u5217\u8868)"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e7%8d%b2%e5%8f%96%e6%9c%8d%e5%8b%99%e5%99%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%97%e8%a1%a8%ef%bc%8c%e6%98%93%e8%aa%9e%e8%a8%80%e4%b9%9f%e8%83%bd%e5%8a%a9%e4%bd%a0%e8%bc%95%e9%ac%86-lbnphdMGSq\">\u5feb\u901f\u7372\u53d6\u670d\u52d9\u5668\u6578\u64da\u5eab\u5217\u8868\uff0c\u6613\u8a9e\u8a00\u4e5f\u80fd\u52a9\u4f60\u8f15\u9b06\u5be6\u73fe\uff01<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u7372\u53d6\u670d\u52d9\u5668\u4e0a\u7684\u6578\u64da\u5eab\u5217\u8868\u5c0d\u65bc\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u9032\u884c\u6578\u64da\u5206\u6790\u3001\u7dad\u8b77\u6578\u64da\u5eab\u9084\u662f\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\uff0c\u80fd\u5920\u8fc5\u901f\u7372\u53d6\u6578\u64da\u5eab\u4fe1\u606f\u90fd\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528\u6613\u8a9e\u8a00\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%98%93%e8%aa%9e%e8%a8%80%ef%bc%9f-lbnphdMGSq\">\u4ec0\u9ebc\u662f\u6613\u8a9e\u8a00\uff1f<\/h2>\n<p>\u6613\u8a9e\u8a00\u662f\u4e00\u7a2e\u5c08\u70ba\u4e2d\u570b\u958b\u767c\u8005\u8a2d\u8a08\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u65e8\u5728\u7c21\u5316\u7de8\u7a0b\u904e\u7a0b\uff0c\u4f7f\u5f97\u975e\u5c08\u696d\u4eba\u58eb\u4e5f\u80fd\u8f15\u9b06\u4e0a\u624b\u3002\u5b83\u7684\u8a9e\u6cd5\u7c21\u55ae\u660e\u77ad\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u5feb\u901f\u958b\u767c\u5404\u985e\u61c9\u7528\u7a0b\u5e8f\uff0c\u5305\u62ec\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%97%e8%a1%a8%ef%bc%9f-lbnphdMGSq\">\u70ba\u4ec0\u9ebc\u9700\u8981\u7372\u53d6\u6578\u64da\u5eab\u5217\u8868\uff1f<\/h2>\n<p>\u7372\u53d6\u670d\u52d9\u5668\u4e0a\u7684\u6578\u64da\u5eab\u5217\u8868\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u4e86\u89e3\u7576\u524d\u7cfb\u7d71\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9032\u800c\u9032\u884c\u6709\u6548\u7684\u6578\u64da\u7ba1\u7406\u548c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u7dad\u8b77\uff1a\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u72c0\u614b\u548c\u7d50\u69cb\u3002<\/li>\n<li>\u6578\u64da\u5206\u6790\uff1a\u7372\u53d6\u6578\u64da\u5eab\u4fe1\u606f\u4ee5\u9032\u884c\u6578\u64da\u6316\u6398\u548c\u5206\u6790\u3002<\/li>\n<li>\u61c9\u7528\u958b\u767c\uff1a\u5728\u958b\u767c\u904e\u7a0b\u4e2d\u9700\u8981\u4e86\u89e3\u53ef\u7528\u7684\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%98%93%e8%aa%9e%e8%a8%80%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%97%e8%a1%a8%e7%9a%84%e6%ad%a5%e9%a9%9f-lbnphdMGSq\">\u4f7f\u7528\u6613\u8a9e\u8a00\u7372\u53d6\u6578\u64da\u5eab\u5217\u8868\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528\u6613\u8a9e\u8a00\u7372\u53d6\u670d\u52d9\u5668\u6578\u64da\u5eab\u5217\u8868\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-lbnphdMGSq\">1. \u9023\u63a5\u5230\u6578\u64da\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>\nDB = \u65b0\u5efa \u6570\u636e\u5e93\u8fde\u63a5(\"localhost\", \"\u7528\u6236\u540d\", \"\u5bc6\u78bc\", \"\u6578\u64da\u5eab\u540d\")\n\u5982\u679c DB.\u9023\u63a5\u6210\u529f() {\n    \u8f38\u51fa(\"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\")\n} \u5426\u5247 {\n    \u8f38\u51fa(\"\u9023\u63a5\u5931\u6557\")\n}\n<\/code><\/pre>\n<h3 id=\"2-%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%97%e8%a1%a8-lbnphdMGSq\">2. \u7372\u53d6\u6578\u64da\u5eab\u5217\u8868<\/h3>\n<p>\u9023\u63a5\u6210\u529f\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528SQL\u67e5\u8a62\u4f86\u7372\u53d6\u6578\u64da\u5eab\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6578\u64da\u5eab\u5217\u8868\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n\u7d50\u679c = DB.\u57f7\u884c\u67e5\u8a62(\"SHOW DATABASES\")\n\u5982\u679c \u7d50\u679c.\u6709\u6578\u64da() {\n    \u7576\u6bcf\u4e00\u884c = \u7d50\u679c.\u8b80\u53d6\u4e00\u884c() {\n        \u8f38\u51fa(\u6bcf\u4e00\u884c[0])  \/\/ \u8f38\u51fa\u6578\u64da\u5eab\u540d\u7a31\n    }\n} \u5426\u5247 {\n    \u8f38\u51fa(\"\u6c92\u6709\u627e\u5230\u6578\u64da\u5eab\")\n}\n<\/code><\/pre>\n<h3 id=\"3-%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-lbnphdMGSq\">3. \u95dc\u9589\u9023\u63a5<\/h3>\n<p>\u5b8c\u6210\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>\nDB.\u95dc\u9589()\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-lbnphdMGSq\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528\u6613\u8a9e\u8a00\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u5eab\u670d\u52d9\u5668\u6b63\u5728\u904b\u884c\u3002<\/li>\n<li>\u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li>\u6ce8\u610fSQL\u6ce8\u5165\u7b49\u5b89\u5168\u554f\u984c\uff0c\u5efa\u8b70\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lbnphdMGSq\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528\u6613\u8a9e\u8a00\u7372\u53d6\u670d\u52d9\u5668\u4e0a\u7684\u6578\u64da\u5eab\u5217\u8868\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u5de5\u4f5c\u6548\u7387\uff0c\u4e5f\u70ba\u5f8c\u7e8c\u7684\u6578\u64da\u7ba1\u7406\u548c\u61c9\u7528\u958b\u767c\u5960\u5b9a\u4e86\u57fa\u790e\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u64cd\u4f5c\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\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\u52d9\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u7372\u53d6\u670d\u52d9\u5668\u6578\u64da\u5eab\u5217\u8868\uff0c\u6613\u8a9e\u8a00\u52a9\u4f60\u8f15\u9b06\u5be6\u73fe\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\uff01<\/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-165999","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165999","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=165999"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165999\/revisions"}],"predecessor-version":[{"id":166000,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165999\/revisions\/166000"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=165999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=165999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=165999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}