26 lines
1.3 KiB
SQL
26 lines
1.3 KiB
SQL
-- 用户部门关联表（支持多部门）
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-- 创建时间: 2026-01-02
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-- 说明: 支持单用户属于多个部门
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CREATE TABLE IF NOT EXISTS `sys_user_department` (
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`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
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`user_id` BIGINT NOT NULL COMMENT '用户ID',
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`dept_id` BIGINT NOT NULL COMMENT '部门ID',
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`is_primary` TINYINT DEFAULT 0 COMMENT '是否为主部门：0-否，1-是',
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`create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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PRIMARY KEY (`id`),
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UNIQUE KEY `uk_user_dept` (`user_id`, `dept_id`),
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KEY `idx_user_id` (`user_id`),
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KEY `idx_dept_id` (`dept_id`),
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CONSTRAINT `fk_user_dept_user` FOREIGN KEY (`user_id`) REFERENCES `sys_user` (`id`) ON DELETE CASCADE,
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CONSTRAINT `fk_user_dept_dept` FOREIGN KEY (`dept_id`) REFERENCES `sys_dept` (`id`) ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户部门关联表';
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-- 数据迁移：将现有sys_user表中的dept_id迁移到sys_user_department表
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INSERT INTO `sys_user_department` (`user_id`, `dept_id`, `is_primary`)
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SELECT `id`, `dept_id`, 1
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FROM `sys_user`
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WHERE `dept_id` IS NOT NULL AND `dept_id` > 0
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ON DUPLICATE KEY UPDATE `is_primary` = 1;
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