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How do you check the performance of a procedure?
You can also use Display An Actual Execution Plan to how your queries are executed.
- To launch a profiler from SSMS go to Tools->”SQL Server Profiler”
- To “Display An Actual Execution Plan” go to Query->”Display An Actual Execution Plan”
What steps would you take to optimize a stored procedure?
Improve stored procedure performance in SQL Server
- Use SET NOCOUNT ON.
- Use fully qualified procedure name.
- sp_executesql instead of Execute for dynamic queries.
- Using IF EXISTS AND SELECT.
- Avoid naming user stored procedure as sp_procedurename.
- Use set based queries wherever possible.
- Keep transaction short and crisp.
When should you use stored procedures?
A Stored Procedure is a type of code in SQL that can be stored for later use and can be used many times. So, whenever you need to execute the query, instead of calling it you can just call the stored procedure.
When do I need to use stored procedures?
Stored Procedures should be considered database assembly language: for use in only the most performance critical situations. and Why I do not use Stored Procedures: The absolute worst thing you can do, and it’s horrifyingly common in the Microsoft development world, is to split related functionality between sproc’s and middle tier code.
How to view the dependencies of a stored procedure?
In Object Explorer, connect to an instance of Database Engine and then expand that instance. Expand Databases, expand the database in which the procedure belongs, and then expand Programmability. Expand Stored Procedures, right-click the procedure and then click View Dependencies. View the list of objects that depend on the procedure.
How to display objects that depend on a procedure?
Displaying the objects that depend on a procedure. In Object Explorer, connect to an instance of Database Engine and then expand that instance. Expand Databases, expand the database in which the procedure belongs. Click on New Query under the File menu. Copy and paste the following examples into the query editor.
Which is an example of an encrypted stored procedure?
Following is the example of an encrypted stored procedure. When we try to view the code of the SQL Server stored procedure using sp_helptext, it returns “The text for object ‘GetEmployees’ is encrypted.” When you try to script the encrypted stored procedure from SQL Server management studio, it throws an error as below.