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Database: Difference between Function and stored procedure?

Posted By :shankey     Posted Date :July 27, 2011    Points :40   Category :Sql Server 

Function can be used in sql statements anywhere in where/select/having etc. where as stored procedure cannot be.


You can also find related Interview Question to Database: Difference between Function and stored procedure?  below: 

Difference between Function and Stored Procedure?

  
UDF can be used in the SQL statements anywhere in the WHERE/HAVING/SELECT section where as Stored procedures cannot be.
UDFs that return tables can be treated as another rowset. This can be used in JOINs with other tables.
Inline UDF's can be though of as views that take parameters and can be used in JOINs and other Rowset operations.
(More...)

What is Difference between Function and Stored Procedure?

  
UDF can be used in the SQL statements anywhere in the WHERE/HAVING/SELECT section where as Stored procedures cannot be. UDFs that return tables can be treated as another rowset. This can be used in JOINs with other tables. Inline UDF's can be thought of as views that take parameters and can be used in JOINs and other Rowset operations. (More...)

Database: Difference between stored procedure and trigger?

  
.Stored procedure are called explicitly where as trigger are called implicitly.
.Stored procedure are not attached to specific table where as triggers are attached to specific table.
.Stored procedure are called by invoking a CALL to it where this does not applies in case of trigger.


(More...)

Difference between stored procedure and function

  

1.Function must return a value but Stored Procedure can return 0(Zero) or n values
2.Functions have only input parameters but Procedures can have either input or output or both parameters .
3.Function must have one input parameter which is mandatory but 4.Stored Procedure may take 0 (Zero) to n input parameters.
5.Functions can be called from Procedure whereas Procedures cannot be called from Function.
6.Procedure contains DML statement whereas function allows only select statement.
6.Exception handling can be done in stored Procedure only (More...)

What is the difference between stored procedure and function.

  
Below is main differences between two.
1) Procedure can return zero or n values whereas function can return one value which is mandatory.
2) Procedures can have input, output parameters for it whereas functions can have only input parameters.
3) Procedure allows select as well as DML statement in it whereas function allows only select statement in it.
4) Functions can be called from procedure whereas procedures cannot be called from function.
5) Exception can be handled by try-catch block in a procedure whereas try-catch block cannot be used in a function.
6) We can go for transaction management in procedure whereas we can't go in function.
7) Procedures cannot be utilized in a select statement whereas function can be embedded in a select statement. (More...)

What is the difference between "dynamic SQL" and "stored procedure" ?

  
Dynamic sql is the bunch of statements that dynamically constructed at run time and not stored in database.
Where as Stored procedures are stored in data base in complied form. (More...)

whats the difference between a stroed procedure and a user defined function

  
udf ll return only one output parameter where as sp returns more(2100 not sure)

udf are called directly by their name in a pgm where as exec spname
is used to execcute an sp (More...)

Difference between Store Procedure and function?

  
S.No Store Procedure Function
1. Return Null or Value Return Value
2. Input,OutPut Parameter Input Parameter
3. Call independently Call SQL Statement
4. Not called from Function Called from Procedure (More...)

Database: Define Stored Procedure

  
.A stored proceduer is a named group of sql statements that have been previously created and stored in server database. (More...)

Database: What are the benefit of using Stored Procedure?

  

.Reduces network traffic
.Improve performance
.Helps to ensure integrity of database
.Once modified, available to all clients (More...)

Database: State whether Trigger is a stored procedure or not?

  
.Yes, It is a Stored procedure that initiates an action when an event occurs. (More...)

Database: Is recursion is posible in Sql server stored procedure

  

Yes, Stored procedure in sql server can call itself. (More...)

What are the differences between Stored procedure and function.

  
Below are the main differences between stored procedure and functions-
1.Function has a return type but Stored procedure doesn't have a return type.
2.Stored Procedure supports IN/OUT/IN-OUT Parameters while function supports only IN parameters.
3.Stored procedure can contain all the DML(Select,update,insert,delete) statements but function can contain only select statement.
4.Function can be called from a stored procedure but stored procedure cannot be executed from a function.
5.For Exception Handling, the stored procedure can contain try---catch block but Function doesn't support try---catch block.
(More...)

What is a Stored Procedure?

  
Its nothing but a set of T-SQL statements combined to perform a single task of several tasks. Its basically like a Macro so when you invoke the Stored procedure, you actually run a set of statements. (More...)

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