duminică, 4 aprilie 2010

Test: Quiz: Correlated Subqueries

Section 1

1. In a correlated subquery the outer and inner query are joined on one or more columns? (True or False) Mark for Review
(1) Points


True (*)


False






2. Table aliases must be used when you are writing correlated subqueries? (True or false) Mark for Review
(1) Points


True (*)


False






3. Correlated Subqueries must work on the same tables in both the inner and outer query? (True or False) Mark for Review
(1) Points


True


False (*)






4. The WITH-clause is a way of creating extra tables in the database? (True or False) Mark for Review
(1) Points


True


False (*)





( Vrei sa traduci ceva?Want to translate something? http://translate.google.ro/# )

Niciun comentariu:

Trimiteți un comentariu