Easy level questions - 5 practice questions

Explore 5 practical questions across 555 topics to enhance exam preparation. Sample available in file.txt for effective practice.

Question 2

In the context of SQL and PL/SQL, what is the purpose of the 'sleep' command?

To delay the start of a query until manually resumed. To reset the system clock temporarily. To halt execution for a specified number of seconds. To pause only during transaction commits.

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