Microsoft® SQL Server 2008 R2 Unleashed
by Ray Rankins, Paul Bertucci, Chris Gallelli, Alex T. Silverstein
Stored Procedure Performance
Using stored procedures can provide a number of benefits to SQL Server applications. One performance benefit is reduced network traffic because stored procedures minimize the number of round trips between client applications and SQL Server. Stored procedures can consist of many individual SQL statements but can be executed with a single statement. This allows you to reduce the number and size of calls from the client to the server. If you have to take different actions based on data values, you can specify to have these decisions made directly in the procedure, avoiding the need to send data back to the application to determine what to do with the data values.
By default, SQL Server sends a message back to the client ...
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