update sys_user set is_delete=1 where id = #{id} SELECT a.id, a.user_name, a.nick_name, a.password, c.NAME AS dept, c.id AS deptId, b.id AS teamgroupId, b.Name AS teamgroup, a.boat_fleet || 'T' as boatFleet FROM sys_user a LEFT JOIN dj_sys_teamgroup_class b ON b.id = a.teamgroup LEFT JOIN dj_sys_teamgroup_class c ON c.id = b.PID WHERE a.is_delete = 0 AND (b.is_delete = 0 OR b.id IS NULL) AND (c.is_delete = 0 OR c.id IS NULL) SELECT *,COUNT(*) > 0 as exist FROM sys_user WHERE user_name = #{name} AND password = #{password} and is_delete = 0;