Which of the following is NOT a type of SQL constraint? UNIQUEPRIMARY KEYALTERNATE KEYFOREIGN KEY

______ is NOT a type of constraint in SQL language?FOREIGN KEYPRIMARY KEYUNIQUEALTERNATE KEY

Which of the following is not a type of SQL constraint?Select one:a. UNIQUEb. DUPLICATEc. CHECKd. FOREIGN KEY

What SQL statement is used to add a unique constraint to a column?OptionsPRIMARY KEYUNIQUECHECKCONSTRAINT

Which of the following is not Constraint in SQL?Primary KeyNot NullCheckUnion

Consider the creation of the following table: Customer(CustId, AccountNo, CustName) with combination of columns Custid and AccountNo should be UNIQUE. Which one of the following options is CORRECT?Put UNIQUE constraint on both the columns separatelyThis type of constraint is not possiblePut PRIMARY KEY constraint on both the columns separatelyPut a table level UNIQUE constraint involving both the columns