{"id":775,"date":"2023-07-12T14:53:03","date_gmt":"2023-07-12T06:53:03","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=775"},"modified":"2023-07-12T14:53:03","modified_gmt":"2023-07-12T06:53:03","slug":"app%e5%bc%80%e5%8f%91mysql%e8%b5%b7%e5%88%b0%e4%bb%80%e4%b9%88%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/07\/12\/app%e5%bc%80%e5%8f%91mysql%e8%b5%b7%e5%88%b0%e4%bb%80%e4%b9%88%e4%bd%9c%e7%94%a8\/","title":{"rendered":"app\u5f00\u53d1mysql\u8d77\u5230\u4ec0\u4e48\u4f5c\u7528?"},"content":{"rendered":"

<\/figure>\n<\/p>\n

MySQL\u662f\u4e00\u79cd\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b83\u88ab\u8bb8\u591a\u5f00\u53d1\u8005\u9009\u7528\u4ee5\u652f\u6301App\u5f00\u53d1\u3002\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5efa\u7acb\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u4fbf\u8f7b\u677e\u5171\u4eab\u548c\u7ba1\u7406\u6570\u636e\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdMySQL\u7684\u57fa\u672c\u539f\u7406\u4ee5\u53ca\u5982\u4f55\u5728App\u5f00\u53d1\u4e2d\u4f7f\u7528\u5b83\u3002<\/p>\n

\u4e00\u3001MySQL\u7684\u57fa\u672c\u539f\u7406<\/p>\n

1. \u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00\uff08SQL\uff09<\/p>\n

MySQL\u4f7f\u7528\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00\uff08SQL\uff09\u4f5c\u4e3a\u7ba1\u7406\u548c\u67e5\u8be2\u6570\u636e\u7684\u8bed\u8a00\u3002SQL\u662f\u4e00\u79cd\u58f0\u660e\u5f0f\u7f16\u7a0b\u8bed\u8a00\uff0c\u610f\u5473\u7740\u5f00\u53d1\u8005\u53ea\u9700\u544a\u77e5\u6570\u636e\u5e93\u9700\u8981\u7684\u7ed3\u679c\uff0c\u800c\u65e0\u9700\u5173\u5fc3\u5982\u4f55\u5b9e\u73b0\u3002<\/p>\n

2. \u8868\uff08Table\uff09<\/p>\n

MySQL\u6570\u636e\u5e93\u7531\u591a\u4e2a\u8868\u7ec4\u6210\uff0c\u8868\u662f\u4e00\u79cd\u6570\u636e\u7ec4\u7ec7\u65b9\u5f0f\u3002\u8868\u7531\u884c\uff08\u8bb0\u5f55\uff09\u548c\u5217\uff08\u5c5e\u6027\uff09\u7ec4\u6210\uff0c\u53ef\u4ee5\u8868\u793a\u4e3a\u4e00\u4e2a\u4e8c\u7ef4\u7684\u6570\u636e\u7ed3\u6784\u3002\u6bcf\u5217\u8868\u793a\u4e00\u79cd\u7279\u5b9a\u7c7b\u578b\u7684\u5c5e\u6027\uff0c\u800c\u6bcf\u884c\u5219\u662f\u8fd9\u4e9b\u5c5e\u6027\u7684\u4e00\u4e2a\u5b9e\u4f8b\u3002<\/p>\n

3. \u7d22\u5f15\uff08Index\uff09<\/p>\n

\u4e3a\u4e86\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\uff0cMySQL\u63d0\u4f9b\u7d22\u5f15\u529f\u80fd\u3002\u7d22\u5f15\u80fd\u591f\u4f7f\u5f97\u5728\u5927\u91cf\u6570\u636e\u4e2d\u5feb\u901f\u67e5\u627e\u6307\u5b9a\u8bb0\u5f55\u6210\u4e3a\u53ef\u80fd\u3002\u5b83\u7684\u539f\u7406\u7c7b\u4f3c\u4e8e\u4e66\u7c4d\u7684\u76ee\u5f55\uff0c\u901a\u8fc7\u7d22\u5f15\u53ef\u4ee5\u8fc5\u901f\u627e\u5230\u6240\u9700\u5185\u5bb9\u3002<\/p>\n

4. \u6570\u636e\u5b8c\u6574\u6027\u4e0e\u7ea6\u675f<\/p>\n

MySQL\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\u7684\u4e00\u79cd\u65b9\u5f0f\u662f\u8bbe\u7f6e\u7ea6\u675f\u3002\u7ea6\u675f\u662f\u5728\u8868\u4e2d\u521b\u5efa\u65f6\u5bf9\u5217\u5b9a\u4e49\u7684\u4e00\u4e9b\u9650\u5236\u6761\u4ef6\uff0c\u4f8b\u5982\u975e\u7a7a\uff08NOT NULL\uff09\u7ea6\u675f\u548cAPP<\/a>\u552f\u4e00\u7ea6\u675f\uff08UNIQUE\uff09\u3002\u8fd9\u4e9b\u7ea6\u675f\u53ef\u4ee5\u786e\u4fdd\u9075\u5faa\u6b63\u786e\u7684\u6570\u636e\u6a21\u578b\u548c\u786e\u4fdd\u6570\u636e\u8d28\u91cf\u3002<\/p>\n

5. \u4e8b\u52a1\u5904\u7406<\/p>\n

MySQL\u652f\u6301\u4e8b\u52a1\u5904\u7406\uff0c\u8fd9\u662f\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u6027\u3002\u4e00\u4e2a\u4e8b\u52a1\u662f\u4e00\u7ec4\u4e00\u8d77\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u5b83\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u7ba1\u7406\u5904\u7406\u8fc7\u7a0b\u4e2d\u7684\u9519\u8bef\u6216\u4e2d\u65ad\uff0c\u5e76\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\u3002<\/p>\n

\u4e8c\u3001App\u5f00\u53d1\u4e2d\u7684MySQL<\/p>\n

1. \u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u5e93\u7ed3\u6784<\/p>\n

\u5728App\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u5e93\u7ed3\u6784\u81f3\u5173\u91cd\u8981\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\uff0c\u5f00\u53d1\u8005\u9700\u8003\u8651\u5c06\u6570\u636e\u5b58\u50a8\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u8868\u4e2d\u3002\u4f8b\u5982\uff0c\u6709\u53ef\u80fd\u9700\u8981\u4e00\u4e2a\u7528\u6237\u8868\u6765\u4fdd\u5b58\u7528\u6237\u7684\u6ce8\u518c\u4fe1\u606f\uff0c\u4e00\u4e2a\u8ba2\u5355\u8868\u6765\u5b58\u50a8\u8d2d\u4e70\u8bb0\u5f55\uff0c\u800c\u8fd9\u4e24\u4e2a\u8868\u90fd\u53ef\u4ee5\u901a\u8fc7\u7528\u6237ID\u5b57\u6bb5\u5efa\u7acb\u5173\u7cfb\u3002<\/p>\n

2. \u8fde\u63a5MySQL\u6570\u636e\u5e93<\/p>\n

\u4e3a\u4e86\u5728App\u4e2d\u4f7f\u7528MySQL\uff0c\u9996\u5148\u9700\u8981\u8fde\u63a5\u5230\u6570\u636e\u5e93\u670d\u52a1\u5668\u3002\u901a\u5e38\uff0c\u53ef\u901a\u8fc7\u4f7f\u7528\u5f00\u53d1\u8bed\u8a00\u63d0\u4f9b\u7684\u7279\u5b9a\u5e93\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff0cPython\u6709\u4e00\u4e2a\u540d\u4e3apymysql\u7684\u5e93\uff0c\u800cPHP\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3amysqli\u7684\u6269\u5c55\u6765\u5b9e\u73b0\u5bf9MySQL\u6570\u636e\u5e93\u7684\u8fde\u63a5\u548c\u64cd\u4f5c\u3002<\/p>\n

3. \u521b\u5efa\u548c\u64cd\u4f5c\u6570\u636e<\/p>\n

\u5728App\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u5e38\u5e38\u9700\u8981\u521b\u5efa\u65b0\u7684\u6570\u636eAPP\u5f00\u53d1<\/a>\u5e93\u8868\u548c\u6dfb\u52a0\u3001\u66f4\u65b0\u3001\u67e5\u8be2\u548c\u5220\u9664\u6570\u636e\u7b49\u64cd\u4f5c\u3002\u6240\u6709\u8fd9\u4e9b\u64cd\u4f5c\u90fd\u901a\u8fc7\u7f16\u5199SQL\u8bed\u53e5\u5b9e\u73b0\u3002\u5982\uff1a\u521b\u5efa\u4e00\u4e2a\u7528\u6237\u8868\u53ef\u4ee5\u4f7f\u7528SQL\u8bed\u53e5\uff1aCREATE TABLE users (id INT, name VARCHAR(50), email VARCHAR(50));<\/p>\n

4. \u6570\u636e\u5b89\u5168\u4e0e\u6027\u80fd\u4f18\u5316<\/p>\n

\u5f00\u53d1\u8005\u9700\u786e\u4fdd\u6570\u636e\u5e93\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5e94\u4f7f\u7528\u9884\u5904\u7406\u8bed\u53e5\u6765\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\uff0c\u5e76\u8bbe\u7f6e\u5408\u9002\u7684\u6570\u636e\u5e93\u6743\u9650\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u9002\u5f53\u5730\u4f7f\u7528\u7d22\u5f15\u3001\u4e8b\u52a1\u5904\u7406\u4ee5\u53ca\u7f16\u5199\u4f18\u5316\u7684SQL\u67e5\u8be2\uff0c\u5747\u6709\u52a9\u4e8e\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u6027\u80fd\u3002<\/p>\n

\u603b\u7ed3<\/p>\n

MySQL\u662f\u4e00\u79cd\u975e\u5e38\u9002\u7528\u4e8eApp\u5f00\u53d1\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002\u4e86\u89e3\u5176\u57fa\u672c\u539f\u7406\u548c\u5982\u4f55\u5728App\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u6709\u6548\u5e94\u7528\uff0c\u5bf9\u4e8e\u6784\u5efa\u7a33\u5b9a\u3001\u5b89\u5168\u548c\u9ad8\u6548\u7684\u5e94\u7528\u7a0b\u5e8f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

MySQL\u662f\u4e00\u79cd\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b83\u88ab\u8bb8\u591a\u5f00\u53d1\u8005\u9009\u7528\u4ee5\u652f\u6301App\u5f00\u53d1\u3002\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5efa\u7acb\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u4fbf\u8f7b\u677e\u5171\u4eab\u548c\u7ba1\u7406\u6570\u636e\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdMySQL\u7684\u57fa\u672c\u539f\u7406\u4ee5\u53ca\u5982\u4f55\u5728App\u5f00\u53d1\u4e2d<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1791,1759,271,672,281],"topic":[],"class_list":{"0":"post-775","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-kaifaapp","7":"tag-app","9":"tag-271","10":"tag-672","11":"tag-281"},"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=775"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/775\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=775"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}