Frequently error in vs2012 Timeout expired....

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my SQL SERVER 2012 working and running fine but i don't know why my vs 2012's winForm showing me this error frequently and my application slow down whenever any database operation perfrom. really worry about it. some time not work and if work then slow down my application. No error when i am using sql server 2012
"
sql exception wan unhandled by user
Timeout expired. This timeout period elapsed prior to completion of the operation or the server is not responding"

Posted 11-Nov-13 18:48pm

Muhamad Faizan Khan

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Gopi Kishan Mariyala 12-Nov-13 1:08am

What is the timeout period for any sql operation that you have configured for your desktop application

Muhamad Faizan Khan 12-Nov-13 1:19am

dont konw? how can i get this

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thatraja · Answer 1 · 2013-11-11T20:18:00

Many reasons for this error. Check these

Dirty ways
Increase timeout for SQL connection[^]
Increase timeout for SQL command[^].

Good ways
Use SQL Server Profiler[^]
How to identify SQL Server performance issues, by analyzing Profiler output?[^]
SQL Server Best Practices[^]

Optimize the database
Top 10 steps to optimize data access in SQL Server: Part I (use indexing)[^]
Top 10 steps to optimize data access in SQL Server: Part II (Re-factor TSQL and apply best practices)[^]
Top 10 steps to optimize data access in SQL Server: Part III (Apply advanced indexing and denormalization)[^]
Top 10 steps to optimize data access in SQL Server: Part IV (Diagnose database performance problems)[^]
Top 10 steps to optimize data access in SQL Server: Part V (Optimize database files and apply partitioning)[^]