Assume that you use Microsoft SQL Server 2012. When you perform select into temporary table operation, poor performance on I/O occurs in the system database tempdb.


The issue occurs because a select into temporary table operation causes eager write.

Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

What affected your experience?

Thank you for your feedback!