Exact2Pass
Last Update 20 hours ago Total Questions : 116
The PostgreSQL Essentials Certification v13 content is now fully updated, with all current exam questions added 20 hours ago. Deciding to include PostgreSQL-Essentials practice exam questions in your study plan goes far beyond basic test preparation.
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Which of the following system functions can be used to track the status of the vacuum process?
Which of the following statements is true about PostgreSQL 13?
Which psql meta-command is used to list all databases in the cluster?
Which configuration parameter limits the total number of connections available for your database cluster?
Which psql meta-command is used to describe a table including its structure, columns, and constraints?
In PostgreSQL, archiving can be enabled for hot backups. During recovery, all the archive logs can be played on the restored backup and Point-in-Time Recovery can be performed. Which of the following parameters directly influences Mean Time to Recovery and is also used to control the size of the WAL area?
Which command displays the current search path in PostgreSQL?
Autocommit occurs in which of the following situations?
Examine the following SQL:
CREATE VIEW vw_emp_details AS SELECT ename, sal, sal*12 AS annsal FROM emp;
After creating the above view, what will be the result of the following query?
UPDATE vw_emp_details SET annsal = annsal + 100;
Which pg_dump option allows you to dump only the data without schema definitions?
