Database - Introduction to SQL
Exercise :: Introduction to SQL - General Questions
| 31. |
The SQL keyword BETWEEN is used: |
| A. |
for ranges. | | B. |
to limit the columns displayed. | | C. |
as a wildcard. | | D. |
None of the above is correct. |
Answer: Option A
Explanation:
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| 32. |
A subquery in an SQL SELECT statement: |
| A. |
can only be used with two tables. | | B. |
can always be duplicated by a join. | | C. |
has a distinct form that cannot be duplicated by a join. | | D. |
cannot have its results sorted using ORDER BY. |
Answer: Option C
Explanation:
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| 33. |
________ was adopted as a national standard by ANSI in 1992. |
| A. |
Oracle | | B. |
SQL | | C. |
Microsoft Access | | D. |
DBase |
Answer: Option B
Explanation:
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| 34. |
SQL is: |
| A. |
a programming language. | | B. |
an operating system. | | C. |
a data sublanguage. | | D. |
a DBMS. |
Answer: Option C
Explanation:
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