Introduction to SQL – True or False

6. The rows of the result relation produced by a SELECT statement can be sorted, but only by one column.

A. True
B. False

Show Answer

7. There is an equivalent join expression that can be substituted for all subquery expressions.

A. True
B. False

Show Answer

8. A dynamic view is one whose contents materialize when referenced.

A. True
B. False

Show Answer

9. SQL is a programming language.

A. True
B. False

Show Answer

10. SELECT DISTINCT is used if a user wishes to see duplicate columns in a query.

A. True
B. False

Show Answer