Answer Posted / rajesh

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What does select count (*) mean in sql?

633

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What are the uses of merge?

807

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What does 0 mean in sql?

615

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What is pl sql commands?

648

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What are the syntax and use of the coalesce function?

659

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Can we join two tables without common column?

594

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What is sqlcommand?

657

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What is delimiter in pl sql?

660

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What is a schema sql?

627

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What is the unique index?

627

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what is blob? : Sql dba

650

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differentiate between float and double. : Sql dba

642

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What is primary key sql?

627

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Does truncate table reset auto increment?

623

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Is sql harder than python?

729

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