This script takes 2 samples over a 10 second period to identify what spids are using most resources. It's probably not 100% accurate but it's helped me out a few times.
Harnessing SQL Server Metadata- Disabling and Rebuilding Indexes
When doing bulk data changes it may be beneficial to disable indexes prior to starting the operation. Fortunately, SQL's rich metadata makes this very easy to automate in a robust fashion.
2018-05-18 (first published: 2015-10-19)
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