Which two statements are true?A. A function must return a value.B. A procedure must return a value.C. A function executes a PL/SQL statement.D. A function is invoked as part of an expression.E. A procedure must have a return Data

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Donram

  • Nov 26th, 2007
 


A. A function must return a value

- It's True . " A function has to return a value "
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B. A procedure must return a value

- It's fase. " A Procedure may or may not return a value "
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C. A function executes a PL/SQL statement

-It's True. We can write Data Manipulation Statements  such as insert, update, delete inside the Function.
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D. A function is invoked as part of an expression.


-It's True. We can invoke a function as a part of expression in sql statements.

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E. A procedure must have a return Data

--It's false.  No need ...

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