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Database - SQL for Database Construction

Exercise : SQL for Database Construction - General Questions
6.
To update an SQL view, the DBMS must be able to associate the column(s) to be updated with:
a particular column in a particular underlying table.
a particular column in a particular row.
a particular row in a particular underlying table.
None of the above is correct.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Which of the following is NOT a type of SQL constraint?
PRIMARY KEY
FOREIGN KEY
ALTERNATE KEY
UNIQUE
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
A ________ is a program that performs some common action on database data and that is stored in the database.
trigger
stored procedure
pseudofile
None of the above is correct.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
For what purposes are views used?
To hide columns only
To hide rows only
To hide complicated SQL statements only
All of the above are uses for SQL views.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
What is an SQL virtual table that is constructed from other tables?
Just another table
A view
A relation
Query results
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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