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SET FOREIGN_KEY_CHECKS=0;
DROP TABLE IF EXISTS `test`.`blog`;
DROP TABLE IF EXISTS `test`.`category`;
DROP TABLE IF EXISTS `test`.`comment`;
DROP TABLE IF EXISTS `test`.`links`;
DROP TABLE IF EXISTS `test`.`user`;
DROP TABLE IF EXISTS `test`.`user_follow`;
CREATE TABLE `blog` (
`id` int NOT NULL COMMENT '文章id',
`title` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '文章标题',
`author_id` int NOT NULL COMMENT '作者id',
`category_id` int NOT NULL COMMENT '分类id',
`content` text CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '文章内容',
`create_time` datetime NOT NULL COMMENT '创建时间',
`update_time` datetime NOT NULL COMMENT '更新时间',
`love` int DEFAULT NULL COMMENT '点赞',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
CREATE TABLE `category` (
`id` int NOT NULL COMMENT '分类id',
`category_name` varchar(30) NOT NULL COMMENT '分类名称',
`create_user_id` int DEFAULT NULL COMMENT '创建分类的用户id',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
CREATE TABLE `comment` (
`id` int NOT NULL COMMENT '评论id',
`blog_id` int NOT NULL COMMENT '博客id',
`user_id` int NOT NULL COMMENT '用户id',
`content` varchar(2000) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '评论内容',
`create_time` datetime NOT NULL COMMENT '创建时间',
`user_id_parent` int NOT NULL COMMENT '回复人的id',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
CREATE TABLE `links` (
`id` int NOT NULL COMMENT '友链id',
`links` varchar(50) NOT NULL COMMENT '网站名称',
`href` varchar(2000) NOT NULL COMMENT '网站链接',
`sort` int NOT NULL COMMENT '排序',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
CREATE TABLE `user` (
`id` int NOT NULL COMMENT '用户id',
`username` varchar(60) NOT NULL COMMENT '用户名',
`password` varchar(60) NOT NULL COMMENT '用户密码',
`sex` varchar(2) NOT NULL COMMENT '性别',
`age` int DEFAULT NULL COMMENT '年龄',
`sign` varchar(255) DEFAULT NULL COMMENT '签名',
`open_id` varchar(1000) NOT NULL COMMENT '微信id',
`avatar` varchar(1000) NOT NULL COMMENT '头像地址',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
CREATE TABLE `user_follow` (
`id` int NOT NULL COMMENT '关注表id',
`user_id` int NOT NULL COMMENT '被关注的id',
`follow_id` int NOT NULL COMMENT '关注人的id',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
BEGIN;
LOCK TABLES `test`.`blog` WRITE;
DELETE FROM `test`.`blog`;
UNLOCK TABLES;
COMMIT;
BEGIN;
LOCK TABLES `test`.`category` WRITE;
DELETE FROM `test`.`category`;
UNLOCK TABLES;
COMMIT;
BEGIN;
LOCK TABLES `test`.`comment` WRITE;
DELETE FROM `test`.`comment`;
UNLOCK TABLES;
COMMIT;
BEGIN;
LOCK TABLES `test`.`links` WRITE;
DELETE FROM `test`.`links`;
UNLOCK TABLES;
COMMIT;
BEGIN;
LOCK TABLES `test`.`user` WRITE;
DELETE FROM `test`.`user`;
UNLOCK TABLES;
COMMIT;
BEGIN;
LOCK TABLES `test`.`user_follow` WRITE;
DELETE FROM `test`.`user_follow`;
UNLOCK TABLES;
COMMIT;
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