Which of the following cannot be done using the CONSTRAINT ...

[bobbysung]

Which of the following cannot be done using the CONSTRAINT phrase?
 
  A) Create a single attribute primary key.
  B) Define a foreign key.
  C) Establish a referential integrity constraint.
  D) All of the above can be done using the CONSTRAINT phrase.
  E) None of the above can be done using the CONSTRAINT phrase.

Question 2

A composite primary key can be defined using the CONSTRAINT phrase in which SQL command?
 
  A) MODIFY TABLE
  B) CHANGE TABLE
  C) CREATE TABLE
  D) SET TABLE
  E) BUILD TABLE

[cupcake16]

Answer to Question 1

D

Answer to Question 2

C

[bobbysung]

Gracias!

[momolu]

Thanks for the timely response, appreciate it