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NEW QUESTION 35
Examine these statement which execute successfully:

Now, examine this desired output:

Which two queries will produce the out?
A)

B)


D)

E)

• A. Option E
• B. Option B
• C. Option C
• D. Option D
• E. Option A

Answer: B,C

NEW QUESTION 36
Examine this statement which has executed successfully:

• A. No index will improve statement performance.
• B. The statement takes advantage of index description_idx.
• C. Execution performance can be improved by, using a composite index with column description as the leftmost prefix column description.
• D. Execution performance can be improved by adding an index on column description.
• E. Execution performance can be improved by using like instead of RLIKE.

Answer: E

NEW QUESTION 37
Examine these statements which execute successfully:

The statements executed without exception. Which two are true?

• A. One row is inserted into band.
• B. No row is inserted into band.
• C. No transaction commits.
• D. The transaction is rolled back to the savepoint.
• E. Two transactions commit.

Answer: A,C

NEW QUESTION 38
Which two differences exist between the timestamp and date time data types?

• A. timestamp converts the value based on the session time zone.
• B. timestamp stores more decimal points in seconds
• C. timestamp stores the interval between two dates.
• D. timestamp uses less storage space.
• E. timestamp has larger range of values.

Answer: A,D

NEW QUESTION 39
Examine this statement which executes successfully:
SET @ir := 2;
Which query updates the value of @r to 0?

• A. SELECT 'Car' RLIKE 'Ca?' INTO @r;
• B. SELECT 'Car' REGEXP('Ca?') >= 0 INTO @r;
• C. SELECT STRCMP('Car'/Ca?') >= 0 INTO @r;
• D. SELECT 'Car' LIKE 'Ca?' INTO @r;

Answer: A

NEW QUESTION 40
......