SELECT t1.F_ID
, t1.P_CODE
, t1.P_NAME
, t1.P_DESCRIPTION
, t2.p_id ischecked
FROM T_USER_PERMISSION t1
LEFT JOIN (SELECT *
FROM T_USER_PERMISSION_REL
WHERE u_id = 201) t2 ON t1.F_ID = t2.p_id
SELECT t1.F_ID
, t1.P_CODE
, t1.P_NAME
, t1.P_DESCRIPTION
, t2.p_id ischecked
FROM T_USER_PERMISSION t1
LEFT JOIN (SELECT *
FROM T_USER_PERMISSION_REL
WHERE u_id = 201) t2 ON t1.F_ID = t2.p_id