What Is The Basic Difference Between Procedure And Function?

1.	What Is The Basic Difference Between Procedure And Function?
Answer» A PROCEDURE is executed as a PL/SQL statement. It can accept more than one PARAMETER as an input from the CALLING environment and may return NONE, one, or more than one VALUE. A function is invoked as a part of expression. It can have more than one parameter as an input from the calling environment and it should return a single value to the calling environment using the RETURN statement. A procedure is executed as a PL/SQL statement. It can accept more than one parameter as an input from the calling environment and may return none, one, or more than one value. A function is invoked as a part of expression. It can have more than one parameter as an input from the calling environment and it should return a single value to the calling environment using the RETURN statement.

Answer»

A PROCEDURE is executed as a PL/SQL statement. It can accept more than one PARAMETER as an input from the CALLING environment and may return NONE, one, or more than one VALUE.

A function is invoked as a part of expression. It can have more than one parameter as an input from the calling environment and it should return a single value to the calling environment using the RETURN statement.

A procedure is executed as a PL/SQL statement. It can accept more than one parameter as an input from the calling environment and may return none, one, or more than one value.

A function is invoked as a part of expression. It can have more than one parameter as an input from the calling environment and it should return a single value to the calling environment using the RETURN statement.

Discussion

No Comment Found

Related InterviewSolutions

Do Stored Procedures And Functions Within The Same Schema Share The Same Namespace?
Give A Sql Statement So That The Procedure Proc_1 In The Package Pack_sample Is Granted Access To All The Users In The Database ?
Give A Sql Statement To Grant Access On The Procedure Proc_sample In The Schema, Schema_a.
Is It Possible To Create A Package Body And Store It In A Database?
Give The Sql Statement To Drop The Package Specification For Pack_a Without Dropping The Package Body ?
Suppose A Procedure Proc_1 Refers To A Procedure Proc_2 Within The Pack_1 Package. If The Definition Of The Proc_2 Procedure Is Changed And It Is Recompiled Again, Then Does The Proc_1 Procedure Is Invalidated ?
Explain The Grant And Revoke Dcl Statements ?
Which Data Dictionary View Will Give The Owner Name Along With The Privileges On A Schema Object?
Which Column In The User_sys_privs View Determines Whether The System Privilege Is With Admin Option ?
Write A Pl/sql Statement To Show The Privileges On A Procedure Proc_1 Within The Schema A ?