{"id":196163,"date":"2024-11-13T21:00:21","date_gmt":"2024-11-13T13:00:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196163\/"},"modified":"2024-11-13T21:00:22","modified_gmt":"2024-11-13T13:00:22","slug":"%e6%8e%8c%e6%8f%a1%e9%97%9c%e4%bf%82%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%ef%bc%8c%e8%bc%95%e9%ac%86%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a-%e9%97%9c%e4%bf%82%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196163\/","title":{"rendered":"\u638c\u63e1\u95dc\u4fc2\u6578\u64da\u5eab\u57fa\u672c\u64cd\u4f5c\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da (\u95dc\u4fc2\u6578\u64da\u5eab\u57fa\u672c\u64cd\u4f5c)"},"content":{"rendered":"

\u638c\u63e1\u95dc\u4fc2\u6578\u64da\u5eab\u57fa\u672c\u64cd\u4f5c\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u6642\u4ee3\uff0c\u95dc\u4fc2\u6578\u64da\u5eab\u5df2\u6210\u70ba\u4f01\u696d\u548c\u958b\u767c\u8005\u7ba1\u7406\u6578\u64da\u7684\u4e3b\u8981\u5de5\u5177\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u7cfb\u7d71\uff0c\u638c\u63e1\u95dc\u4fc2\u6578\u64da\u5eab\u7684\u57fa\u672c\u64cd\u4f5c\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u95dc\u4fc2\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5e38\u7528\u64cd\u4f5c\u53ca\u5176\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u95dc\u4fc2\u6578\u64da\u5eab\uff1f<\/h2>\n

\u95dc\u4fc2\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u4ee5\u8868\u683c\u5f62\u5f0f\u5b58\u5132\u6578\u64da\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u6bcf\u500b\u8868\u683c\u7531\u884c\u548c\u5217\u7d44\u6210\uff0c\u884c\u4ee3\u8868\u8a18\u9304\uff0c\u5217\u4ee3\u8868\u5c6c\u6027\u3002\u95dc\u4fc2\u6578\u64da\u5eab\u7684\u6838\u5fc3\u662f\u6578\u64da\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u67e5\u8a62\u548c\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n

\u95dc\u4fc2\u6578\u64da\u5eab\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n

\u5728\u95dc\u4fc2\u6578\u64da\u5eab\u4e2d\uff0c\u57fa\u672c\u64cd\u4f5c\u4e3b\u8981\u5305\u62ec\u5275\u5efa\u3001\u8b80\u53d6\u3001\u66f4\u65b0\u548c\u522a\u9664\uff08CRUD\uff09\u3002\u4ee5\u4e0b\u662f\u9019\u4e9b\u64cd\u4f5c\u7684\u8a73\u7d30\u4ecb\u7d39\uff1a<\/p>\n

1. \u5275\u5efa\uff08Create\uff09<\/h3>\n

\u5275\u5efa\u64cd\u4f5c\u901a\u5e38\u6d89\u53ca\u5230\u5275\u5efa\u6578\u64da\u8868\u548c\u63d2\u5165\u6578\u64da\u3002\u4f7f\u7528 SQL \u8a9e\u8a00\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u5275\u5efa\u4e00\u500b\u65b0\u8868\u4e26\u63d2\u5165\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n

CREATE TABLE Users (\n    ID INT PRIMARY KEY AUTO_INCREMENT,\n    Name VARCHAR(100),\n    Email VARCHAR(100)\n);\n\nINSERT INTO Users (Name, Email) VALUES ('\u5f35\u4e09', 'zhangsan@example.com');<\/code><\/pre>\n
2. \u8b80\u53d6\uff08Read\uff09<\/h3>\n
\u8b80\u53d6\u64cd\u4f5c\u662f\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u6578\u64da\u3002\u4f7f\u7528 SELECT \u8a9e\u53e5\uff0c\u6211\u5011\u53ef\u4ee5\u67e5\u8a62\u7279\u5b9a\u7684\u6578\u64da\u3002\u4f8b\u5982\uff1a<\/p>\n
SELECT * FROM Users;<\/code><\/pre>\n
\u9019\u689d\u8a9e\u53e5\u5c07\u8fd4\u56de Users \u8868\u4e2d\u7684\u6240\u6709\u8a18\u9304\u3002\u5982\u679c\u6211\u5011\u53ea\u60f3\u67e5\u8a62\u7279\u5b9a\u7684\u7528\u6236\uff0c\u53ef\u4ee5\u4f7f\u7528 WHERE \u5b50\u53e5\uff1a<\/p>\n
SELECT * FROM Users WHERE Name = '\u5f35\u4e09';<\/code><\/pre>\n
3. \u66f4\u65b0\uff08Update\uff09<\/h3>\n
\u66f4\u65b0\u64cd\u4f5c\u7528\u65bc\u4fee\u6539\u5df2\u5b58\u5728\u7684\u6578\u64da\u3002\u4f7f\u7528 UPDATE \u8a9e\u53e5\uff0c\u6211\u5011\u53ef\u4ee5\u6839\u64da\u689d\u4ef6\u66f4\u65b0\u7279\u5b9a\u7684\u8a18\u9304\u3002\u4f8b\u5982\uff1a<\/p>\n
UPDATE Users SET Email = 'newemail@example.com' WHERE Name = '\u5f35\u4e09';<\/code><\/pre>\n
4. \u522a\u9664\uff08Delete\uff09<\/h3>\n
\u522a\u9664\u64cd\u4f5c\u7528\u65bc\u79fb\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u4f7f\u7528 DELETE \u8a9e\u53e5\uff0c\u6211\u5011\u53ef\u4ee5\u522a\u9664\u7279\u5b9a\u7684\u8a18\u9304\uff1a<\/p>\n
DELETE FROM Users WHERE Name = '\u5f35\u4e09';<\/code><\/pre>\n
\u6578\u64da\u5eab\u7684\u7ba1\u7406\u8207\u7dad\u8b77<\/h2>\n
\u9664\u4e86\u57fa\u672c\u7684 CRUD \u64cd\u4f5c\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u8207\u7dad\u8b77\u540c\u6a23\u91cd\u8981\u3002\u9019\u5305\u62ec\u6578\u64da\u5099\u4efd\u3001\u6027\u80fd\u512a\u5316\u548c\u5b89\u5168\u6027\u7ba1\u7406\u7b49\u3002\u5b9a\u671f\u5099\u4efd\u6578\u64da\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u800c\u6027\u80fd\u512a\u5316\u5247\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u5b89\u5168\u6027\u7ba1\u7406\u5247\u78ba\u4fdd\u6578\u64da\u4e0d\u88ab\u672a\u6388\u6b0a\u8a2a\u554f\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u638c\u63e1\u95dc\u4fc2\u6578\u64da\u5eab\u7684\u57fa\u672c\u64cd\u4f5c\u5c0d\u65bc\u4efb\u4f55\u5e0c\u671b\u6709\u6548\u7ba1\u7406\u6578\u64da\u7684\u4eba\u4f86\u8aaa\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u901a\u904e\u5b78\u7fd2\u5275\u5efa\u3001\u8b80\u53d6\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u7684\u57fa\u672c\u6280\u80fd\uff0c\u60a8\u5c07\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u7ba1\u7406\u548c\u5229\u7528\u6578\u64da\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u9700\u6c42\u5c07\u6301\u7e8c\u589e\u9577\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u5c07\u70ba\u60a8\u7684\u8077\u696d\u751f\u6daf\u589e\u6dfb\u91cd\u8981\u7684\u7af6\u722d\u529b\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u7ba1\u7406\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684\u7db2\u7ad9\u4e0a\u627e\u5230\u5408\u9069\u7684 \u4e91\u670d\u52a1\u5668<\/a> \u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u638c\u63e1\u95dc\u4fc2\u6578\u64da\u5eab\u57fa\u672c\u64cd\u4f5c\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u52a9\u4f60\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u6e38\u5203\u6709\u9918\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-196163","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196163","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=196163"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196163\/revisions"}],"predecessor-version":[{"id":196164,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196163\/revisions\/196164"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}