Question 733 ______ operation preserves those tuples that would be lost in____ A Natural join, outer join B Outer join, natural join C Left outer join, […]

Question 734 The DELETE/FROM/WHERE command is used for removing one or more ___. A Attributes from a table(relation) B Tables from a database C Databases D […]

Question 736 Given relations R(w,x) and S(y,z) the result of SELECT DISTINCT w,x from R,S A R has no duplicates and S is non empty B […]