Monday 12 February 2024

Detecting Poor Cursor Usage in SQL Server

Undoubtedly, poor cursor usage is a critical issue to review in order to mitigate the risk of CPU bottlenecks and to assess whether cursors are the most appropriate means for processing or if set-based operations would be more effective. It is well known that set-based operations are generally more efficient; however, if you choose to use cursors, you must ensure that they do not adversely affect the performance of the database.
HELLO, I'M PERCY REYES! I've been working as a senior SQL Server Database Engineer for over 20 years; I'm a three-time Microsoft Data Platform MVP. I'm a cryptographer conducting research on cryptographic Boolean functions and their applications.