t.id as id, t.group_id as groupId, t.user_id as userId, t.is_admin as isAdmin, t.is_use as isUse t.group_id = #{groupId} AND t.user_id = #{userId} AND t.is_admin = #{isAdmin} AND t.is_use = #{isUse} AND select from sys_group_user t where t.id=#{id} select version from sys_group_user where id=#{id} SELECT from sys_group_user t SELECT from sys_group_user t insert into sys_group_user id, group_id, user_id, is_admin, is_use, #{id}, #{groupId}, #{userId}, #{isAdmin}, #{isUse}, update sys_group_user group_id=#{groupId}, user_id=#{userId}, is_admin=#{isAdmin}, is_use=#{isUse}, where id=#{id} update sys_group_user SET is_use = 0 where group_id = #{groupId} and user_id = #{userId} update sys_group_user SET is_use = 0 where group_id = #{groupId} delete from sys_group_user where id=#{id} update sys_group_user SET is_admin = 0 where group_id = #{groupId} and is_use = 1 update sys_group_user SET is_admin = 0 where group_id = #{groupId} and user_id = #{userId} and is_use = 1 update sys_group_user SET is_admin = 1 where group_id = #{groupId} and user_id = #{userId} and is_use = 1