SELECT * FROM t1 JOIN t2 ON (t2.id = t1.id) JOIN t3 ON (t3.id = t1.id) JOIN t4 ON (t4.id = t1.id) SELECT * FROM t1 JOIN ( t2, t3, t4 ) ON ( t2.id = t1.id AND t3.id = t1.id AND t4.id = t1.id )