{"id":194333,"date":"2024-11-13T05:47:19","date_gmt":"2024-11-12T21:47:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194333\/"},"modified":"2024-11-13T05:47:20","modified_gmt":"2024-11-12T21:47:20","slug":"%e6%98%93%e8%aa%9e%e8%a8%80%e5%b1%80%e5%9f%9f%e7%b6%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%ba%90%e7%a2%bc%e5%ad%b8%e7%bf%92%e6%8c%87%e5%8d%97-%e6%98%93%e8%aa%9e%e8%a8%80-%e5%b1%80%e5%9f%9f%e7%b6%b2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194333\/","title":{"rendered":"\u6613\u8a9e\u8a00\u5c40\u57df\u7db2\u6578\u64da\u5eab\u6e90\u78bc\u5b78\u7fd2\u6307\u5357 (\u6613\u8a9e\u8a00 \u5c40\u57df\u7db2\u6578\u64da\u5eab \u6e90\u78bc)"},"content":{"rendered":"<h1 id=\"%e6%98%93%e8%aa%9e%e8%a8%80%e5%b1%80%e5%9f%9f%e7%b6%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%ba%90%e7%a2%bc%e5%ad%b8%e7%bf%92%e6%8c%87%e5%8d%97-zOiKyoqkvP\">\u6613\u8a9e\u8a00\u5c40\u57df\u7db2\u6578\u64da\u5eab\u6e90\u78bc\u5b78\u7fd2\u6307\u5357<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u5b57\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u638c\u63e1\u6578\u64da\u5eab\u7684\u4f7f\u7528\u6280\u5de7\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u6613\u8a9e\u8a00\u4f5c\u70ba\u4e00\u7a2e\u7c21\u55ae\u6613\u5b78\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u4f86\u8655\u7406\u5c40\u57df\u7db2\u4e2d\u7684\u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6613\u8a9e\u8a00\u5728\u5c40\u57df\u7db2\u6578\u64da\u5eab\u958b\u767c\u4e2d\u7684\u61c9\u7528\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6e90\u78bc\u793a\u4f8b\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u4e3b\u984c\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-zOiKyoqkvP\">\u4ec0\u9ebc\u662f\u6613\u8a9e\u8a00\uff1f<\/h2>\n<p>\u6613\u8a9e\u8a00\u662f\u4e00\u7a2e\u5c08\u70ba\u4e2d\u6587\u7528\u6236\u8a2d\u8a08\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5177\u6709\u7c21\u55ae\u6613\u61c2\u7684\u8a9e\u6cd5\u548c\u5f37\u5927\u7684\u529f\u80fd\u3002\u5b83\u7279\u5225\u9069\u5408\u521d\u5b78\u8005\u548c\u5e0c\u671b\u5feb\u901f\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u8005\u3002\u6613\u8a9e\u8a00\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u5305\u62ec\u5c0d\u5c40\u57df\u7db2\u6578\u64da\u5eab\u7684\u9023\u63a5\u3001\u67e5\u8a62\u548c\u6578\u64da\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e5%b1%80%e5%9f%9f%e7%b6%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%a6%82%e5%bf%b5-zOiKyoqkvP\">\u5c40\u57df\u7db2\u6578\u64da\u5eab\u7684\u6982\u5ff5<\/h2>\n<p>\u5c40\u57df\u7db2\u6578\u64da\u5eab\u662f\u6307\u5728\u5c40\u57df\u7db2\u5167\u90e8\u904b\u884c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u901a\u5e38\u7528\u65bc\u5c0f\u578b\u4f01\u696d\u6216\u7d44\u7e54\u5167\u90e8\u7684\u6578\u64da\u7ba1\u7406\u3002\u9019\u7a2e\u6578\u64da\u5eab\u53ef\u4ee5\u652f\u6301\u591a\u7528\u6236\u540c\u6642\u8a2a\u554f\uff0c\u4e26\u63d0\u4f9b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u529f\u80fd\u3002\u5e38\u898b\u7684\u5c40\u57df\u7db2\u6578\u64da\u5eab\u7cfb\u7d71\u5305\u62ecMySQL\u3001SQLite\u548cSQL Server\u7b49\u3002<\/p>\n<h2 id=\"%e6%98%93%e8%aa%9e%e8%a8%80%e9%80%a3%e6%8e%a5%e5%b1%80%e5%9f%9f%e7%b6%b2%e6%95%b8%e6%93%9a%e5%ba%ab-zOiKyoqkvP\">\u6613\u8a9e\u8a00\u9023\u63a5\u5c40\u57df\u7db2\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u6613\u8a9e\u8a00\u4e2d\uff0c\u9023\u63a5\u5c40\u57df\u7db2\u6578\u64da\u5eab\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u6613\u8a9e\u8a00\u9023\u63a5MySQL\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>\n\u6578\u64da\u5eab = \u65b0\u5efa \u6578\u64da\u5eab\u9023\u63a5\n\u6578\u64da\u5eab.\u8a2d\u7f6e\u9023\u63a5\u5b57\u7b26\u4e32(\"Server=192.168.1.1;Database=testdb;User Id=root;Password=123456;\")\n\u5982\u679c \u6578\u64da\u5eab.\u6253\u958b() = \u771f\n    \u8f38\u51fa(\"\u6578\u64da\u5eab\u9023\u63a5\u6210\u529f\")\n\u5426\u5247\n    \u8f38\u51fa(\"\u6578\u64da\u5eab\u9023\u63a5\u5931\u6557\")\n\u7d50\u675f\u5982\u679c\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b\u6578\u64da\u5eab\u9023\u63a5\u5c0d\u8c61\uff0c\u7136\u5f8c\u8a2d\u7f6e\u4e86\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u5305\u542b\u4e86\u4f3a\u670d\u5668\u5730\u5740\u3001\u6578\u64da\u5eab\u540d\u7a31\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\u6700\u5f8c\uff0c\u6211\u5011\u5617\u8a66\u6253\u958b\u9023\u63a5\u4e26\u8f38\u51fa\u7d50\u679c\u3002<\/p>\n<h2 id=\"%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2%e6%93%8d%e4%bd%9c-zOiKyoqkvP\">\u57f7\u884c\u67e5\u8a62\u64cd\u4f5c<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u57f7\u884c\u5404\u7a2e\u67e5\u8a62\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u67e5\u8a62\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n\u67e5\u8a62 = \"SELECT * FROM users\"\n\u7d50\u679c = \u6578\u64da\u5eab.\u57f7\u884c\u67e5\u8a62(\u67e5\u8a62)\n\u5982\u679c \u7d50\u679c.\u884c\u6578 &gt; 0\n    \u91cd\u8907\n        \u884c = \u7d50\u679c.\u8b80\u53d6\u884c()\n        \u8f38\u51fa(\u884c.\u7528\u6236\u540d + \" - \" + \u884c.\u96fb\u5b50\u90f5\u4ef6)\n    \u76f4\u5230 \u7d50\u675f\n\u7d50\u675f\u5982\u679c\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u57f7\u884c\u4e86\u4e00\u500b\u7c21\u55ae\u7684SELECT\u67e5\u8a62\uff0c\u4e26\u904d\u6b77\u7d50\u679c\u96c6\uff0c\u8f38\u51fa\u6bcf\u500b\u7528\u6236\u7684\u7528\u6236\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-zOiKyoqkvP\">\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u78ba\u4fdd\u4f7f\u7528\u5f37\u5bc6\u78bc\u4e26\u9650\u5236\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/li>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u5b9a\u671f\u512a\u5316\u6578\u64da\u5eab\uff0c\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u5099\u4efd\uff1a<\/strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-zOiKyoqkvP\">\u7d50\u8ad6<\/h2>\n<p>\u6613\u8a9e\u8a00\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u800c\u5f37\u5927\u7684\u5de5\u5177\u4f86\u7ba1\u7406\u5c40\u57df\u7db2\u6578\u64da\u5eab\u3002\u901a\u904e\u5b78\u7fd2\u5982\u4f55\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u8655\u7406\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5920\u5e6b\u52a9\u60a8\u5728\u6613\u8a9e\u8a00\u7684\u5b78\u7fd2\u65c5\u7a0b\u4e2d\u53d6\u5f97\u9032\u5c55\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9019\u5c07\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u8cc7\u6e90\u914d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6613\u8a9e\u8a00\u5c40\u57df\u7db2\u6578\u64da\u5eab\u6e90\u78bc\u5b78\u7fd2\u6307\u5357\uff0c\u63d0\u4f9b\u5be6\u7528\u6559\u7a0b\u8207\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u638c\u63e1\u5c40\u57df\u7db2\u6578\u64da\u5eab\u61c9\u7528\u6280\u8853\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-194333","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194333","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=194333"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194333\/revisions"}],"predecessor-version":[{"id":194334,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194333\/revisions\/194334"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}