{"id":1742,"date":"2023-06-26T15:08:46","date_gmt":"2023-06-26T07:08:46","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=1742"},"modified":"2023-06-26T15:08:46","modified_gmt":"2023-06-26T07:08:46","slug":"app-mysql%e5%bc%80%e5%8f%91%e7%bb%86%e8%8a%82%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2023\/1742\/","title":{"rendered":"app mysql\u5f00\u53d1\u7ec6\u8282\u4ecb\u7ecd"},"content":{"rendered":"

MySQL\u662f\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u5f00\u6e90\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u53ef\u4ee5\u8de8\u5e73\u53f0\u4f7f\u7528\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u662f\u4f17\u591a\u5e94\u7528\u7a0b\u5e8f\u7684\u9996\u9009\u6570\u636e\u5e93\u3002\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u4f7f\u7528MySQL\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u7ba1\u7406\u548c\u6301\u4e45\u5316\u5b58\u50a8\uff0c\u5728App\u4e2d\u5b58\u50a8\u548c\u7ba1\u7406\u6570\u636e\uff0c\u5b9e\u73b0\u4e1a\u52a1\u903b\u8f91\u7684\u529f\u80fd\u3002<\/p>\n

\u4e00\u3001MySQL\u7684\u57fa\u672c\u6982\u5ff5<\/p>\n

1. \u6570\u636e\u5e93\uff1a\u6307\u7684\u662f\u5b58\u50a8\u6570\u636e\u7684\u5730\u65b9\uff0c\u901a\u5e38\u7531\u591a\u4e2a\u8868\u7ec4\u6210\uff0c\u4e00\u4e2aMySQL\u670d\u52a1\u5668\u4e2d\u53ef\u4ee5\u6709\u591a\u4e2a\u6570\u636e\u5e93\u3002<\/p>\n

2. \u8868\uff1a\u662f\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u5bf9\u8c61\uff0c\u5b83\u7531\u591a\u4e2a\u8bb0\u5f55\u7ec4\u6210\u3002\u6bcf\u4e2a\u8bb0\u5f55\u4ee3\u8868\u4e00\u4e2a\u5b9e\u4f53\uff0c\u6bcf\u4e2a\u8bb0\u5f55\u5305\u542b\u591a\u4e2a\u5b57\u6bb5\u3002<\/p>\n

3. \u5b57\u6bb5\uff1a\u662f\u8868\u4e2d\u7684\u5217\uff0c\u4ee3\u8868\u8868\u4e2d\u7684\u4e00\u4e2a\u5c5e\u6027\u3002<\/p>\n

4. \u8bb0\u5f55\uff1a\u8868\u4e2d\u7684\u4e00\u884c\u6570\u636e\uff0c\u5305\u542b\u591a\u4e2a\u5b57\u6bb5\u7684\u503c\u3002<\/p>\n

\u4e8c\u3001MySQL\u7684\u64cd\u4f5c\u57fa\u672c\u6b65\u9aa4<\/p>\n

1. \u6570\u636e\u5e93\u64cd\u4f5c<\/p>\n

\u521b\u5efa\u6570\u636e\u5e93\uff1a<\/p>\n

CREATE DATABASE database_name;<\/p>\n

\u63d2\u5165\u6570\u636e\uff1a<\/p>\n

INSERT INTAPP\u5f00\u53d1<\/a>O table_name (column1, column2, column3,…) VALUES (value1, value2, value3,…);<\/p>\n

\u67e5\u8be2\uff1a<\/p>\n

SELECT column1, column2, … FROM table_name WHERE condition;<\/p>\n

\u66f4\u65b0\uff1a<\/p>\n

UPDATE table_name SET column1=value1, column2=value2, … WHERE condition;<\/p>\n

\u5220\u9664\uff1a<\/p>\n

DELETE FROM table_name WHERE condition;<\/p>\n

2. \u8868\u64cd\u4f5c<\/p>\n

\u521b\u5efa\u8868\uff1a<\/p>\n

CREATE TABLE table_name (column1 datatype, column2 datatype, column3 datatype, ..);<\/p>\n

\u63d2\u5165\u6570\u636e\uff1a<\/p>\n

INSERT INTO table_name (column1, column2, column3,…) VALUES (value1, value2, value3,…);<\/p>\n

\u67e5\u8be2\u6574\u4e2a\u8868\uff1a<\/p>\n

SELECT * FROM table_name;<\/p>\n

\u67e5\u8be2\u6307\u5b9a\u5217\uff1a<\/p>\n

SELECT column1, column2, … FROM table_name;<\/p>\n

\u4fee\u6539\u6570\u636e\uff1a<\/p>\n

UPDATE table_name SET column1=value1, column2=value2, … WHERE condition;<\/p>\n

\u5220\u9664\u6570\u636e\uff1a<\/p>\n

DELETE FROM table_name WHERE condition;<\/p>\n

\u4e09\u3001MySQL\u5728App\u4e2d\u7684\u5e94\u7528<\/p>\n

1. \u6570\u636e\u5e93\u64cd\u4f5c<\/p>\n

\u4f7f\u7528MySQL\u8fdb\u884c\u6570\u636e\u5b58\u50a8\uff0c\u53ef\u4ee5\u5b58\u50a8\u7528\u6237\u7684\u4e2a\u4eba\u4fe1\u606f\uff0c\u4f8b\u5982\u7528\u6237\u540d\u3001\u5bc6\u7801\u3001\u6027\u522b\u3001\u5e74\u9f84\u7b49\uff0c\u8fd8\u53ef\u4ee5\u5b58\u50a8\u4e00\u4e9b\u4e1a\u52a1\u903b\u8f91\u9700\u8981\u7684\u6570\u636e\uff0c\u5982\u5546\u54c1\u4fe1\u606f\u3001\u8ba2\u5355\u4fe1\u606f\u7b49\u3002\u5728App\u5f00\u53d1\u4e2d\uff0c\u5982\u679c\u9700\u8981\u5b58\u50a8\u4e00\u4e9b\u6570\u636e\uff0c\u53ef\u4ee5\u901a\u8fc7\u73b0\u6709\u7684\u5f00\u6e90\u5e93\u8fdb\u884c\u5c01\u88c5\uff0c\u7b80\u5316\u5f00\u53d1\u5de5\u4f5c\u3002<\/p>\n

2. \u6570\u636e\u5e93\u5b89\u5168\u6027<\/p>\n

\u5728\u6570\u636e\u5b58\u50a8\u65f6\uff0c\u8981\u8003\u8651\u5230\u6570\u636e\u5e93\u7684\u5b89\u5168\u6027\u3002\u5efa\u8bae\u5bf9\u654f\u611f\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u5b58\u50a8\uff0c\u540c\u65f6\u5728App\u7aef\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u4f20\u8f93\uff0c\u4ee5\u53ca\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u7b49\u5b89\u5168\u95ee\u9898\u3002<\/p>\n

3. \u6570\u636e\u5e93\u5907\u4efd\u4e0e\u6062\u590d<\/p>\n

MySQL\u652f\u6301\u5907\u4efd\u548c\u6062\u590d\u64cd\u4f5c\uff0c\u5907\u4efd\u53ef\u4ee5\u5b9a\u671f\u8fdb\u884c\uff0c\u5bf9\u4e8e\u4e00\u4e9b\u91cd\u8981\u6570\u636e\u53ef\u4ee5\u8bbe\u7f6e\u591a\u4e2a\u5907\u4efd\u70b9\uff0c\u4ee5\u4fbf\u5728\u6570\u636e\u906d\u53d7\u7834\u574f\u65f6\uff0c\u6062APP<\/a>\u590d\u6570\u636e\u3002\u6b64\u5916\uff0cMySQL\u8fd8\u63d0\u4f9b\u4e86\u6570\u636e\u8fd8\u539f\u529f\u80fd\uff0c\u5728\u6570\u636e\u51fa\u73b0\u95ee\u9898\u65f6\u80fd\u591f\u5feb\u901f\u6062\u590d\u6570\u636e\u3002<\/p>\n

4. \u6570\u636e\u5e93\u6027\u80fd\u4f18\u5316<\/p>\n

\u5728\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u6570\u636e\u7684\u8bfb\u5199\u6027\u80fd\u662f\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002MySQL\u53ef\u4ee5\u901a\u8fc7\u4f18\u5316\u8868\u3001\u7d22\u5f15\u7b49\u65b9\u5f0f\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u8bfb\u5199\u6027\u80fd\uff0c\u4f8b\u5982\u4f7f\u7528\u7d22\u5f15\u53ef\u4ee5\u63d0\u5347\u67e5\u8be2\u6548\u7387\uff1b\u800c\u4f18\u5316\u8868\u7ed3\u6784\uff0c\u51cf\u5c11\u5b57\u6bb5\u53ef\u4ee5\u63d0\u9ad8\u5199\u5165\u6548\u7387\u3002<\/p>\n

\u603b\u7ed3\uff1a<\/p>\n

MySQL\u662f\u4e00\u6b3e\u80fd\u591f\u5b9e\u73b0\u6570\u636e\u5b58\u50a8\u548c\u7ba1\u7406\u3001\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u3001\u8de8\u5e73\u53f0\u4f7f\u7528\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002\u5728App\u5f00\u53d1\u4e2d\uff0c\u4f7f\u7528MySQL\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u5b58\u50a8\uff0c\u901a\u8fc7\u5907\u4efd\u3001\u6062\u590d\u7b49\u64cd\u4f5c\u63d0\u9ad8\u6570\u636e\u5b89\u5168\u6027\uff0c\u4f18\u5316\u8868\u3001\u7d22\u5f15\u7b49\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u8bfb\u5199\u6027\u80fd\u3002\u56e0\u6b64<\/p>\n

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

\uff0c\u4e86\u89e3MySQL\u7684\u64cd\u4f5c\u548c\u539f\u7406\u5bf9\u4e8e\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u5177\u6709\u91cd\u8981\u7684\u610f\u4e49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

MySQL\u662f\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u5f00\u6e90\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u53ef\u4ee5\u8de8\u5e73\u53f0\u4f7f\u7528\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u662f\u4f17\u591a\u5e94\u7528\u7a0b\u5e8f\u7684\u9996\u9009\u6570\u636e\u5e93\u3002\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u4f7f\u7528MySQL\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u7ba1\u7406\u548c\u6301\u4e45\u5316\u5b58\u50a8\uff0c\u5728App\u4e2d\u5b58\u50a8\u548c\u7ba1\u7406\u6570<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3721,166,95,1871,3720],"class_list":["post-1742","post","type-post","status-publish","format-standard","hentry","category-zuoapp","tag-webapps","tag-166","tag-95","tag-1871","tag-apk"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/1742","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=1742"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/1742\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=1742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=1742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=1742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}