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PostgreSQL Exam PGCES-02 Topic 4 Question 72 Discussion

Actual exam question for PostgreSQL's PGCES-02 exam
Question #: 72
Topic #: 4
[All PGCES-02 Questions]

Select two suitable statements regarding the following SQL statement:

CREATE TRIGGER trigger_1 AFTER UPDATE ON sales FOR EACH ROW EXECUTE PROCEDURE write_log();

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Suggested Answer: C

by Shawnta at Sep 12, 2024, 09:07 PM

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Shawna
2 months ago
I wonder if the 'write_log' function is as exciting as it sounds. Maybe it just writes 'Another day, another sale' in the log.
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Truman
2 months ago
E is correct. The given statement would delete the defined trigger.
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Carli
2 months ago
D is incorrect. The 'write_log' function is called regardless of its return value.
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Reita
2 months ago
C is incorrect. The trigger is defined to execute the function after the update, not before.
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Ilene
20 days ago
D) 'UPDATE' is not executed if 'write_log' returns NULL.
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Gabriele
1 months ago
B) Every time 'UPDATE' is executed on the 'sales' table, the 'write_log' function is called once.
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Von
1 months ago
B) Every time 'UPDATE' is executed on the 'sales' table, the 'write_log' function is called once.
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Carlee
2 months ago
A) It is defining a trigger 'trigger_1'.
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Avery
2 months ago
A) It is defining a trigger 'trigger_1'.
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An
3 months ago
A and B are correct. The trigger is defined to execute the 'write_log' function after an update on the 'sales' table.
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Trinidad
1 months ago
User: A and B are correct. The trigger is defined to execute the 'write_log' function after an update on the 'sales' table.
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Suzan
1 months ago
B) Every time 'UPDATE' is executed on the 'sales' table, the 'write_log' function is called once.
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Teri
1 months ago
A) It is defining a trigger 'trigger_1'.
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Nikita
2 months ago
B) And the 'write_log' function is called after each update on the 'sales' table.
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Sue
2 months ago
A) Yes, that's correct. The trigger is named 'trigger_1'.
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Herminia
2 months ago
B) Every time 'UPDATE' is executed on the 'sales' table, the 'write_log' function is called once.
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Gabriele
3 months ago
A) It is defining a trigger 'trigger_1'.
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Nicolette
3 months ago
I'm not sure about statement C, I think the function is called after the update.
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Tonja
3 months ago
I agree with Gwen, the trigger is defined and the function is called after each update.
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Gwen
4 months ago
I think statement A and B are correct.
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