role_id , user_id , c_id , c_time , version INSERT INTO sys_user_role role_id, user_id, c_id, c_time, version #{roleId}, #{userId}, #{cId}, #{cTime}, #{version} UPDATE sys_user_role role_id= #{roleId} , user_id= #{userId} , c_id= #{cId} , c_time= #{cTime} , version= #{version} WHERE id = #{id} DELETE FROM sys_user_role WHERE id = #{id} DELETE FROM sys_user_role WHERE id IN #{item} DELETE FROM sys_user_role WHERE role_id IN #{item} DELETE FROM sys_user_role WHERE user_id IN #{item}