{"id":6230,"date":"2024-11-14T14:05:36","date_gmt":"2024-11-14T06:05:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6230\/"},"modified":"2024-11-14T14:05:36","modified_gmt":"2024-11-14T06:05:36","slug":"mysql%e5%a6%82%e4%bd%95%e5%bb%ba%e7%ab%8b%e4%b8%80%e4%b8%aa%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6230\/","title":{"rendered":"mysql\u5982\u4f55\u5efa\u7acb\u4e00\u4e2a\u8868"},"content":{"rendered":"<blockquote><p>\n  \u8981\u5efa\u7acb\u4e00\u4e2a mysql \u8868\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u4e94\u4e2a\u6b65\u9aa4\uff1a1. \u8fde\u63a5\u5230 mysql \u670d\u52a1\u5668\uff1b2. \u521b\u5efa\u6570\u636e\u5e93\uff1b3. \u4f7f\u7528\u6570\u636e\u5e93\uff1b4. \u4f7f\u7528 create table \u8bed\u53e5\u521b\u5efa\u8868\uff1b5. \u63d0\u4ea4\u66f4\u6539\u3002\u793a\u4f8b\uff1acreate table customers (customer_id int not null auto_increment, first_name varchar(255) not null, last_name varchar(255) not null, email varchar(255) uni\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/15\/2024061515093566222.jpg\" class=\"aligncenter\" title=\"mysql\u5982\u4f55\u5efa\u7acb\u4e00\u4e2a\u8868\u63d2\u56fe\" alt=\"mysql\u5982\u4f55\u5efa\u7acb\u4e00\u4e2a\u8868\u63d2\u56fe\" \/><\/p>\n<p><strong>MySQL \u521b\u5efa\u8868\u7684\u6b65\u9aa4<\/strong><\/p>\n<p>\u8981\u5efa\u7acb\u4e00\u4e2a MySQL \u8868\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u8fde\u63a5\u5230 MySQL \u670d\u52a1\u5668<\/strong><\/p>\n<p>\u4f7f\u7528 SQL \u5ba2\u6237\u7aef\uff08\u5982 MySQL Workbench \u6216 MySQL Command Line Interface\uff09\u8fde\u63a5\u5230 MySQL \u670d\u52a1\u5668\u3002<\/p>\n<p><strong>2. \u521b\u5efa\u6570\u636e\u5e93<\/strong><\/p>\n<p>\u5982\u679c\u5c1a\u672a\u521b\u5efa\u8981\u5b58\u653e\u8868\u7684\u6570\u636e\u5e93\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>CREATE DATABASE database_name;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d database_name \u662f\u6570\u636e\u5e93\u7684\u540d\u79f0\u3002<\/p>\n<p><strong>3. \u4f7f\u7528\u6570\u636e\u5e93<\/strong><\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9009\u62e9\u8981\u521b\u5efa\u8868\u7684\u6570\u636e\u5e93\uff1a<\/p>\n<pre>USE database_name;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u521b\u5efa\u8868<\/strong><\/p>\n<p>\u4f7f\u7528 CREATE TABLE \u8bed\u53e5\u521b\u5efa\u8868\uff0c\u6307\u5b9a\u8868\u540d\u3001\u5217\u540d\u548c\u6570\u636e\u7c7b\u578b\uff1a<\/p>\n<pre>CREATE TABLE table_name (\n  column_name1 data_type1 [NOT NULL] [UNIQUE] [DEFAULT default_value],\n  column_name2 data_type2 [NOT NULL] [UNIQUE] [DEFAULT default_value],\n  ...\n);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>table_name \u662f\u8868\u7684\u540d\u79f0\u3002<\/li>\n<li>column_name \u662f\u5217\u7684\u540d\u79f0\u3002<\/li>\n<li>data_type \u662f\u5217\u7684\u6570\u636e\u7c7b\u578b\uff08\u5982 INT\u3001VARCHAR\u3001DATE\uff09\u3002<\/li>\n<li>NOT NULL \u7ea6\u675f\u8981\u6c42\u8be5\u5217\u4e0d\u80fd\u5305\u542b\u7a7a\u503c\u3002<\/li>\n<li>UNIQUE \u7ea6\u675f\u8981\u6c42\u8be5\u5217\u4e2d\u7684\u503c\u5fc5\u987b\u662f\u552f\u4e00\u7684\u3002<\/li>\n<li>DEFAULT \u5b50\u53e5\u6307\u5b9a\u5217\u7684\u9ed8\u8ba4\u503c\u3002<\/li>\n<\/ul>\n<p><strong>5. \u63d0\u4ea4\u66f4\u6539<\/strong><\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u66f4\u6539\u63d0\u4ea4\u5230 MySQL \u670d\u52a1\u5668\uff1a<\/p>\n<pre>COMMIT;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a customers \u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4ee5\u4e0b\u5217\uff1a<\/p>\n<pre>CREATE TABLE customers (\n  customer_id INT NOT NULL AUTO_INCREMENT,\n  first_name VARCHAR(255) NOT NULL,\n  last_name VARCHAR(255) NOT NULL,\n  email VARCHAR(255) UNIQUE NOT NULL\n);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a customers \u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4ee5\u4e0b\u5217\uff1a<\/p>\n<ul>\n<li>customer_id\uff1aINT \u6570\u636e\u7c7b\u578b\uff0c\u4e3b\u952e\uff0c\u81ea\u52a8\u9012\u589e\u3002<\/li>\n<li>first_name\uff1aVARCHAR(255) \u6570\u636e\u7c7b\u578b\uff0c\u975e\u7a7a\uff0c\u6700\u5927\u957f\u5ea6\u4e3a 255 \u4e2a\u5b57\u7b26\u3002<\/li>\n<li>last_name\uff1aVARCHAR(255) \u6570\u636e\u7c7b\u578b\uff0c\u975e\u7a7a\uff0c\u6700\u5927\u957f\u5ea6\u4e3a 255 \u4e2a\u5b57\u7b26\u3002<\/li>\n<li>email\uff1aVARCHAR(255) \u6570\u636e\u7c7b\u578b\uff0c\u552f\u4e00\uff0c\u975e\u7a7a\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5efa\u7acb\u4e00\u4e2a\u8868\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u5efa\u7acb\u4e00\u4e2a mysql \u8868\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u4e94\u4e2a\u6b65\u9aa4\uff1a1. \u8fde\u63a5\u5230 mysql \u670d\u52a1\u5668\uff1b2. \u521b\u5efa\u6570\u636e\u5e93\uff1b3. \u4f7f\u7528\u6570\u636e\u5e93\uff1b4. \u4f7f\u7528 create table \u8bed\u53e5\u521b\u5efa\u8868\uff1b5. \u63d0\u4ea4\u66f4\u6539\u3002\u793a\u4f8b\uff1acreate table customers (customer_id int not null auto_increment, first_name varchar(255) not null, last_name varchar(255) not null, email varchar(255) uni MySQL \u521b\u5efa\u8868\u7684\u6b65\u9aa4 \u8981\u5efa\u7acb\u4e00\u4e2a MySQL \u8868\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u8fde\u63a5\u5230 MySQL \u670d\u52a1\u5668 \u4f7f\u7528 SQL \u5ba2\u6237\u7aef\uff08\u5982 MySQL Workbench \u6216 MySQL Command Line Interface\uff09\u8fde\u63a5\u5230 MySQL \u670d\u52a1\u5668\u3002 2. \u521b\u5efa\u6570\u636e\u5e93 \u5982\u679c\u5c1a\u672a\u521b\u5efa\u8981\u5b58\u653e\u8868\u7684\u6570\u636e\u5e93\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6230","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6230"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6230\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}