1Z0-909 Exam Dumps - Appropriate 1Z0 909 Exam Questions

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Oracle
1Z0-909
MySQL 8.0 Database Developer
QUESTION & ANSWERS
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QUESTION 1
Examine this statement:
DECLARE not_found CONDITION FOR SQLSTATE '02000';
In which two statements can not found be used?
in a leave statement to exit a loop A.
in an if statement B.
in a while loop C.
in a handler declaration D.
in a signal statement E.
Correct Answer: C,E
QUESTION 2
You must reclaim memory used by a prepared statement named prep. Which two achieve this? 
SET @a = ''; EXECUTE prep USING @a; A.
DEALLOCATE PREPARE prep? B.
DROP PROCEDURE prep; C.
SET @prep = NULL; D.
DROP PREPARE prep; E.
PREPARE prep FROM ''; F.
Correct Answer: C,D
QUESTION 3
The continent column in the country table contains no null values.
Examine this output:
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A.
B.
C.
D.
Correct Answer: A
QUESTION 4
Examine these statements:
SET collation_connection=utf8mb4_0900_as_cs;
SELECT STRCMPCAlice', UCASE ('Alice* )) ;
What is displayed?
0A.
ERROR: 1267 (HYOOO): Illegal mix of collationsB.
-1C.
NULLD.
1E.
Correct Answer: C
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QUESTION 5
The collection col contains all episodes for all seasons for a TV show.
Examine this document which has an example of the details for each episode:
Which query returns all expisode names from the first season? 
A.
B.
C.
D.
Correct Answer: B
QUESTION 6
The variables c and d are declared as integer types.
Examine these initialization statements with placeholder value < p1 >, which execute successfully:
Now, examine this loop which executes successfully:
Which loop results in the same value of d for all valid values of < p1 >?
A.
B.
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C.
D.
Correct Answer: A