创建表
CREATE TABLE IF NOT EXISTS `mysql-study`.`student` (
`id` int NOT NULL AUTO_INCREMENT COMMENT '学号',
`name` varchar(30) NOT NULL DEFAULT '匿名' COMMENT '姓名',
`sex` varchar(2) NOT NULL DEFAULT '隐藏' COMMENT '性别',
`pwd` varchar(20) NOT NULL DEFAULT '123456' COMMENT '密码',
`birthday` datetime NULL DEFAULT NULL COMMENT '出生日期',
`address` varchar(100) NULL DEFAULT NULL COMMENT '家庭住址',
`email` varchar(50) NULL DEFAULT NULL COMMENT '邮箱',
PRIMARY KEY (`id`)
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_bin COMMENT = '创建学生表模板'
查看创建数据库的SQL语句
-- 查看创建数据库的SQL语句
SHOW CREATE DATABASE `mysql-study`;
-- CREATE DATABASE `mysql-study` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_bin */ /*!80016 DEFAULT ENCRYPTION='N' */
查看创建student表的SQL语句
-- 查看创建student表的SQL语句
SHOW CREATE TABLE `mysql-study`.student;
/*
CREATE TABLE `student` (
`id` int NOT NULL AUTO_INCREMENT COMMENT '学号',
`name` varchar(30) COLLATE utf8mb4_bin NOT NULL DEFAULT '匿名' COMMENT '姓名',
`sex` varchar(2) COLLATE utf8mb4_bin NOT NULL DEFAULT '隐藏' COMMENT '性别',
`pwd` varchar(20) COLLATE utf8mb4_bin NOT NULL DEFAULT '123456' COMMENT '密码',
`birthday` datetime DEFAULT NULL COMMENT '出生日期',
`address` varchar(100) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '家庭住址',
`email` varchar(50) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '邮箱',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin COMMENT='创建学生表模板'
*/
显示表的结构
-- 显示表的结构
DESC `mysql-study`.student;