*** 5,10 **** --- 5,16 ---- below. ---- + *: select without left join with the *= operator + + SELECT t1.code, t2.code + FROM table1 t1, table2 t2 + WHERE t1.t2_ref_id *= t2.id + *: This appears to be unsupported: updating multiple columns with subselect update T1 set (theUpdatedValue, theOtherValue) =