How many columns should be in an index?
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Explain clause in sql?
Explain aggregate functions are available there in sql?
We have a CURSOR then we need BULK COLLECT?
Write a query to find the names of users that begin with "um" in sql?
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List the different type of joins?
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How are sql commands classified?
Can you have multiple SPs with the same name on a database?
Define tables and fields in a database
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