pari


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Question { Wipro, 45056 }

Difference between Decode and Case?


Answer

Decode
1.It’s a function
2.can compare only discrete vaules
3.Pl/Sql standards
4.cannot process null

Case
1.It's an Expression
2.can hande range values
3.ANSI Standards
4.Processing time is faster when compared to Decode
5.can process null

Is This Answer Correct ?    52 Yes 11 No