Correct Answer : Option (B) : CREATE TABLE
Correct Answer : Option (A) : Constraints are defined using the CREATE CONSTRAINT statement.
Correct Answer : Option (B) : Database
Correct Answer : Option (D) : All of the above.
Correct Answer : Option (C) : Relational DBMS
Correct Answer : Option (D) : it is a primary key that consists of more than one field that uniquely identifies a record
Correct Answer : Option (D) : ER models waste the database developer's time
Correct Answer : Option (A) : DROP
Correct Answer : Option (B) : COUNT
Correct Answer : Option (A) : used to perform pattern matches