Answer / anoop

Yes we can use out parameter in functions, it is of great
use when we intend to return more than one value from a
function.

Answer / reddyreddy143

1.Yes we can use out parameters in a function.but we have
to assign the out parameter value to the return datatype.
2.But when we use out parameters in function we can't call
the function from a select statement

Answer / abhishek

Yes we can use the out parameter in function. But it does
not as any use as the value will be return to the calling
statement by the keyword return.

Answer / suresh babu

Yep,we can use the out parameter in Function,the Function won't show the error when using the out parameter.But it is meaningless.The Function,which used the out parameter never return the result.The IN parameter only useful for Functions.

Is pl sql a programming language?

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check whether all the emp numbers are indeed unique.

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Explain the uses of a database trigger?

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i want count no of values in a column i.e enam eempno phoneno x 1 (98765,09887,096561,87964579,156678,678900876) that means if i select phone no from table i want to get total count of phone numbers i.e 6

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what is d diff between grant,commit,rollback n savepoint

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there is A table and B table in A table there 5 rows and in b table there are 2 rows i am firing query select * from a,b what will be the output?

7 Answers   Cognizant,

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