What does rownum mean in sql?
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1. Which is an aggregate function? a. Union b. like c. max d. Rank
Explain the difference between triggers and constraints?
What are sql queries used for?
What is asqueryable?
Why do we need pl sql?
What is db journal file?
What is a record in pl/sql?
Is progress software supports to ( pl/sql )?
How many clustered indexes can be created on a table?
What is varchar sql?
What are user defined functions?
What are the methods of filing?
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