Free Oracle 1Z0-909 Exam Actual Questions

The questions for 1Z0-909 were last updated On Nov 16, 2024

Question No. 1

Examine the contents of these tables:

Now examine the expected results for a user with privileges to access the table:

Which query returns the expected results?

A)

B)

C)

D)

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Correct Answer: B

Question No. 2

Which two are true about MySQL connectors?

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Correct Answer: A, B

Question No. 3

Examine these statements which execute successfully:

Which two changes will improve this query performance?

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Correct Answer: A, D

Question No. 4

Examine this statement and output:

CREATE TABLE geom (g GEOMETRY NOT NOLL, SPATIAL INDEX(g) ) ; Query OK, 0 rows affected, 1 warning (0.01 sec)

An attempt is made to add an SRID attribute to the column using the statement:

ALTER TABLE geom MODIFY COLUMN g geometry NOT NULL SRID 0;

Which is true?

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Correct Answer: C

Question No. 5

You must write a statement that combines the first_name and last_name columns from the

employees table as "last_name, first_name."

Which two statements will do this?

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Correct Answer: B, E