{"id":166865,"date":"2024-11-05T20:16:20","date_gmt":"2024-11-05T12:16:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166865\/"},"modified":"2024-11-05T20:16:21","modified_gmt":"2024-11-05T12:16:21","slug":"%e4%ba%86%e8%a7%a3%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%b7%b1%e5%b1%a4%e6%ac%a1%e5%8e%9f%e7%90%86%e5%8f%8a%e6%87%89%e7%94%a8-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b7%b1%e5%85%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166865\/","title":{"rendered":"\u4e86\u89e3\u6578\u64da\u5eab\u7684\u6df1\u5c64\u6b21\u539f\u7406\u53ca\u61c9\u7528 (\u6578\u64da\u5eab\u6df1\u5165)"},"content":{"rendered":"<h1 id=\"%e4%ba%86%e8%a7%a3%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%b7%b1%e5%b1%a4%e6%ac%a1%e5%8e%9f%e7%90%86%e5%8f%8a%e6%87%89%e7%94%a8-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b7%b1%e5%85%a5-MQxBrPXeYa\">\u4e86\u89e3\u6578\u64da\u5eab\u7684\u6df1\u5c64\u6b21\u539f\u7406\u53ca\u61c9\u7528 (\u6578\u64da\u5eab\u6df1\u5165)<\/h1>\n<p>\u6578\u64da\u5eab\u662f\u73fe\u4ee3\u4fe1\u606f\u7cfb\u7d71\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u7121\u8ad6\u662f\u4f01\u696d\u7ba1\u7406\u3001\u96fb\u5b50\u5546\u52d9\u9084\u662f\u793e\u4ea4\u5a92\u9ad4\uff0c\u6578\u64da\u5eab\u90fd\u5728\u80cc\u5f8c\u9ed8\u9ed8\u652f\u6301\u8457\u5404\u7a2e\u61c9\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6578\u64da\u5eab\u7684\u57fa\u672c\u539f\u7406\u3001\u67b6\u69cb\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-MQxBrPXeYa\">\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u4ee5\u96fb\u5b50\u65b9\u5f0f\u5b58\u5132\u5728\u8a08\u7b97\u6a5f\u7cfb\u7d71\u4e2d\u3002\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u662f\u7528\u4f86\u5275\u5efa\u3001\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u7684\u8edf\u4ef6\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u985e\u578b\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982MySQL\u3001PostgreSQL\uff09\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982MongoDB\u3001Cassandra\uff09\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%9e%b6%e6%a7%8b-MQxBrPXeYa\">\u6578\u64da\u5eab\u7684\u67b6\u69cb<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u67b6\u69cb\u901a\u5e38\u5206\u70ba\u4e09\u5c64\uff1a<\/p>\n<ul>\n<li><strong>\u5916\u90e8\u5c64\uff1a<\/strong>\u7528\u6236\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u7684\u754c\u9762\uff0c\u901a\u5e38\u662f\u61c9\u7528\u7a0b\u5e8f\u6216\u5831\u544a\u5de5\u5177\u3002<\/li>\n<li><strong>\u6982\u5ff5\u5c64\uff1a<\/strong>\u63cf\u8ff0\u6578\u64da\u7684\u7d50\u69cb\u548c\u95dc\u4fc2\uff0c\u5b9a\u7fa9\u6578\u64da\u7684\u908f\u8f2f\u7d50\u69cb\u3002<\/li>\n<li><strong>\u5167\u90e8\u5c64\uff1a<\/strong>\u6578\u64da\u7684\u7269\u7406\u5b58\u5132\u65b9\u5f0f\uff0c\u5305\u62ec\u6578\u64da\u7684\u5b58\u5132\u683c\u5f0f\u548c\u5b58\u53d6\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-MQxBrPXeYa\">\u6578\u64da\u5eab\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u904b\u4f5c\u57fa\u65bc\u5e7e\u500b\u6838\u5fc3\u539f\u7406\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-MQxBrPXeYa\">1. \u6578\u64da\u6a21\u578b<\/h3>\n<p>\u6578\u64da\u6a21\u578b\u662f\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u57fa\u790e\uff0c\u5b9a\u7fa9\u4e86\u6578\u64da\u7684\u7d50\u69cb\u548c\u95dc\u4fc2\u3002\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4f7f\u7528\u8868\u683c\u4f86\u8868\u793a\u6578\u64da\uff0c\u8868\u683c\u4e4b\u9593\u901a\u904e\u4e3b\u9375\u548c\u5916\u9375\u5efa\u7acb\u95dc\u806f\u3002<\/p>\n<pre><code>CREATE TABLE Users (\n    UserID INT PRIMARY KEY,\n    UserName VARCHAR(100),\n    Email VARCHAR(100)\n);\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%ae%8c%e6%95%b4%e6%80%a7-MQxBrPXeYa\">2. \u6578\u64da\u5b8c\u6574\u6027<\/h3>\n<p>\u6578\u64da\u5b8c\u6574\u6027\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002\u9019\u5305\u62ec\u5be6\u9ad4\u5b8c\u6574\u6027\u3001\u53c3\u7167\u5b8c\u6574\u6027\u548c\u57df\u5b8c\u6574\u6027\u7b49\u3002\u901a\u904e\u7d04\u675f\u689d\u4ef6\uff08\u5982\u552f\u4e00\u6027\u7d04\u675f\u3001\u5916\u9375\u7d04\u675f\uff09\u4f86\u7dad\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h3 id=\"3-%e4%ba%8b%e5%8b%99%e7%ae%a1%e7%90%86-MQxBrPXeYa\">3. \u4e8b\u52d9\u7ba1\u7406<\/h3>\n<p>\u4e8b\u52d9\u662f\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u57fa\u672c\u55ae\u4f4d\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u53ef\u9760\u6027\u3002\u4e8b\u52d9\u9075\u5faaACID\u539f\u5247\uff08\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u96e2\u6027\u3001\u6301\u4e45\u6027\uff09\uff0c\u4ee5\u78ba\u4fdd\u5728\u591a\u7528\u6236\u74b0\u5883\u4e0b\u7684\u6578\u64da\u5b89\u5168\u3002<\/p>\n<pre><code>BEGIN TRANSACTION;\nUPDATE Users SET Email = 'newemail@example.com' WHERE UserID = 1;\nCOMMIT;\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%87%89%e7%94%a8-MQxBrPXeYa\">\u6578\u64da\u5eab\u7684\u61c9\u7528<\/h2>\n<p>\u6578\u64da\u5eab\u5728\u5404\u884c\u5404\u696d\u4e2d\u90fd\u6709\u5ee3\u6cdb\u7684\u61c9\u7528\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5178\u578b\u7684\u4f8b\u5b50\uff1a<\/p>\n<h3 id=\"1-%e9%9b%bb%e5%ad%90%e5%95%86%e5%8b%99-MQxBrPXeYa\">1. \u96fb\u5b50\u5546\u52d9<\/h3>\n<p>\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u6578\u64da\u5eab\u7528\u65bc\u5b58\u5132\u7522\u54c1\u4fe1\u606f\u3001\u7528\u6236\u8cc7\u6599\u548c\u4ea4\u6613\u8a18\u9304\u3002\u901a\u904e\u6578\u64da\u5eab\uff0c\u5546\u5bb6\u53ef\u4ee5\u8f15\u9b06\u7ba1\u7406\u5eab\u5b58\u3001\u8655\u7406\u8a02\u55ae\u548c\u5206\u6790\u92b7\u552e\u6578\u64da\u3002<\/p>\n<h3 id=\"2-%e7%a4%be%e4%ba%a4%e5%aa%92%e9%ab%94-MQxBrPXeYa\">2. \u793e\u4ea4\u5a92\u9ad4<\/h3>\n<p>\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u4f9d\u8cf4\u6578\u64da\u5eab\u4f86\u5b58\u5132\u7528\u6236\u751f\u6210\u7684\u5167\u5bb9\uff0c\u5982\u5e16\u5b50\u3001\u8a55\u8ad6\u548c\u6d88\u606f\u3002\u9019\u4e9b\u6578\u64da\u7684\u7ba1\u7406\u548c\u6aa2\u7d22\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-MQxBrPXeYa\">3. \u6578\u64da\u5206\u6790<\/h3>\n<p>\u6578\u64da\u5eab\u662f\u6578\u64da\u5206\u6790\u7684\u57fa\u790e\uff0c\u4f01\u696d\u53ef\u4ee5\u901a\u904e\u5206\u6790\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4f86\u7372\u53d6\u5546\u696d\u6d1e\u5bdf\uff0c\u5236\u5b9a\u66f4\u6709\u6548\u7684\u5e02\u5834\u7b56\u7565\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-MQxBrPXeYa\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u6df1\u5c64\u6b21\u539f\u7406\u548c\u61c9\u7528\u662f\u4fe1\u606f\u6280\u8853\u9818\u57df\u4e2d\u7684\u91cd\u8981\u8ab2\u984c\u3002\u7406\u89e3\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5\u3001\u67b6\u69cb\u548c\u904b\u4f5c\u539f\u7406\uff0c\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5229\u7528\u6578\u64da\u3002\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u638c\u63e1\u6578\u64da\u5eab\u6280\u8853\u5c07\u70ba\u4f01\u696d\u5e36\u4f86\u7af6\u722d\u512a\u52e2\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6578\u64da\u5eab\u7684\u6df1\u5c64\u6b21\u539f\u7406\u53ca\u5176\u61c9\u7528\uff0c\u6df1\u5165\u7406\u89e3\u6578\u64da\u7ba1\u7406\u3001\u67e5\u8a62\u512a\u5316\u53ca\u6027\u80fd\u63d0\u5347\u7684\u95dc\u9375\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-166865","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166865","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=166865"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166865\/revisions"}],"predecessor-version":[{"id":166866,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166865\/revisions\/166866"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}