Useful Undocumented SQL Server 2017 DBCC Commands (Part 2) In this article, you can find the description of some useful undocumented DBCC commands, and find out how you can use these commands in SQL Server 2017. 1. DBCC addinstance This DBCC command can be used to add an object instance to track in Performance Monitor. Syntax: DBCC addinstance (objectname, instancename)…