java-mall/sql/shop/dev/20250522_ddl.sql
2025-05-24 15:53:58 +08:00

13 lines
1.1 KiB
SQL

CREATE TABLE `user_device_bind` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键ID',
`user_id` varchar(32) NOT NULL COMMENT '用户唯一标识',
`cid` varchar(64) NOT NULL COMMENT '设备CID',
`user_type` tinyint(4) NOT NULL COMMENT '用户类型 (1=普通用户, 2=管理员, 3=商家)',
`os_type` varchar(16) NOT NULL COMMENT '手机系统类型 (Android/iOS)',
`bind_time` datetime NOT NULL COMMENT '绑定时间',
`last_active` datetime NOT NULL COMMENT '最后活跃时间',
PRIMARY KEY (`id`),
KEY `idx_user_id` (`user_id`),
KEY `idx_cid` (`cid`),
KEY `idx_last_active` (`last_active`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户设备绑定关系表';