Explore Free PostgreSQL Certified Engineer PGCES-02 Practice Questions for Exam Mastery

Get a glimpse of the real PGCES-02 certification exam challenges with our free PostgreSQL PGCES-02 practice test questions.

Question 1

I would like to be able to save log entries as shown below. Select a correct configuration setting from statements below. LOG: connection received: host=[local] port= LOG: connection authorized: user=postgres database=test

Correct Answer: 1

B

Question 2

Select two incorrect statements about the function of the information schema.

Correct Answer: 2

D, E

Question 3

Select one incorrect statement about the SQL COPY command.

Correct Answer: 3

B

Question 4

A set of tables are defined as follows: t1 t2 How many rows are returned by executing the following SQL statement? SELECT * FROM t1 UNION ALL SELECT * FROM t2;

Correct Answer: 4

D

Question 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;';

Correct Answer: 5

D, E

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