Free PostgreSQL PGCES-02 Exam Practice Questions & Explanations

Last updated on: Aug 30, 2026
Prepared & Reviewed by the ValidExamDumps Editorial Team

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Question 1

Select one correct statement about the createlang command.

Answer Options
Correct Answer: B
Question 2

Select two correct statements from below concerning the ANALYZE command.

Answer Options
Correct Answer: A, D
Question 3

The table "tbl" is defined below such that it could only store non-negative integers in the column "nn". Select the keyword that is applicable for the underlined blank. CREATE _______ natural_number AS DECIMAL CHECK (VALUE >= 0); CREATE TABLE tbl(nn natural_number);

Answer Options
Correct Answer: E
Question 4

Select a correct SQL command to change existing user "george"'s password to "foobar".

Answer Options
Correct Answer: A
Question 5

Select two commands below from which privileges cannot be changed by the GRANT and REVOKE statements.

Answer Options
Correct Answer: B, E