Can you give an example of a stored procedure?

Can you give an example of a stored procedure?

There can be a case when a stored procedure doesn’t returns anything. For example, a stored procedure can be used to Insert , delete or update a SQL statement. For example, the below stored procedure is used to insert value into the table tbl_students .

How do you run HammerDB?

Running HammerDB

1. Double-click SQL Server in the Benchmark panel.
2. Choose TPC-C, an acronym that stands for: Transaction Processing Performance Council – Benchmark C.
3. Click OK.
4. In the Benchmark panel, next to SQL Server, click the plus sign (+) to expand the options.

What can I use instead of stored procedure?

Alternatives to Stored Procedures

• In-line or Parameterized Queries. These are written within the application code itself.
• Object Relational Mapping (ORM) Provides an abstraction to the database without having to manually write data access classes.

How do you create a simple stored procedure?

How to create a stored procedure

1. In Object Explorer, connect to an instance of Database Engine and then expand that instance.
2. Expand Databases, expand the AdventureWorks2012 database, and then expand Programmability.
3. Right-click Stored Procedures, and then click New Stored Procedure.

Why you shouldn’t use stored procedures?

Stored procedures promote bad development practices, in particular they require you to violate DRY (Don’t Repeat Yourself), since you have to type out the list of fields in your database table half a dozen times or more at least. This is a massive pain if you need to add a single column to your database table.

What is the purpose of stored procedure?

What is a Stored Procedure? A stored procedure is a prepared SQL code that you can save, so the code can be reused over and over again. So if you have an SQL query that you write over and over again, save it as a stored procedure, and then just call it to execute it.

Why stored procedure is used?

A stored procedure provides an important layer of security between the user interface and the database. It supports security through data access controls because end users may enter or change data, but do not write procedures.

How can I improve the performance of a stored procedure?

Using the WITH RECOMPILE option can boost performance if your query will vary each time it is run from the stored procedure because in this case the wrong execution plan will not be used. Use SQL Server Profiler to determine which stored procedures has been recompiled too often.

What is stored procedure in SQL Server?

What is Stored procedure in SQL? Stored procedure is a database object in sql Server, A stored procedure is a set of sql statements with some business logic written inside, compiled and stored in the database. Stored procedure is pre compiled and type safe, work faster than normal query during runtime.

How to create a stored procedure in DBO?

CREATE PROCEDURE [dbo]. [usp_GetStudent] — Add the parameters for the stored procedure here @StuId int AS BEGIN SET NOCOUNT ON; — Insert statements for procedure here SELECT * from tbStudent where StuId= @StuId END

How to avoid using temporary tables inside a stored procedure?

So, if you break down a very large stored procedure into several sub-procedures, you get chance that only a single sub-procedure will be recompiled, but other sub-procedures will not. Try to avoid using temporary tables inside your stored procedure. Using temporary tables inside stored procedure reduces the chance to reuse the execution plan.