Free PostgreSQL PGCES-02 Exam Actual Questions

The questions for PGCES-02 were last updated On Apr 13, 2025

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Question No. 1

Based on the following request, select the most appropriate command for creating a database cluster. ?Character encoding of the template database needs to be EUC_JP ?Locale is not used

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Correct Answer: D

Question No. 2

What does the following command do? Choose two incorrect statements from the selection below. Note: $ is the command prompt. $ pg_restore -U postgres -d database1 database1.dump

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Correct Answer: D, E

Question No. 3

From the SQL commands below, select one that is generally classified as "DDL".

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Correct Answer: B

Question No. 4

Select two SQL statements which abort a transaction.

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Correct Answer: B, D

Question No. 5

A table is defined as follows: CREATE TABLE t (id INT, val TEXT); Select two correct statements from below about the function "get_head" defined below. CREATE

FUNCTION get_head(BOOLEAN) RETURNS TEXT LANGUAGE sql CALLED ON

NULL INPUT AS 'SELECT val FROM t WHERE $1 OR id > 0 ORDER BY id LIMIT 1;';

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Correct Answer: D, E