Delete a manager and SQL Server says no, which is good. See how to reassign reports safely and how to catch loops the foreign key allows.
SQL SERVER – Find Instance Name for Availability Group Listener
An Availability Group Listener identifies a connection endpoint rather than a separate engine instance. I query where this connection actually arrived.
SQL SERVER – Altering Column – From NULL to NOT NULL
Altering Column nullability to NOT NULL requires resolving existing NULLs under an approved data rule. A customer used empty strings.
Read Only Tables – Is it Possible? – SQL in Sixty Seconds #179
After reading it, lots of people asked me if I can make a video on this topic. Of course, here we go, Read Only Tables – Is it Possible?
SQL SERVER – Making Filegroup Read Only
A filegroup read-only setting prevents writes to objects stored there. A customer asked whether a table could be protected this way.
SQL SERVER – Find Business Days Between Dates
Business Days Between Dates require a defined calendar and endpoint rule. This example counts inclusive Monday-to-Friday dates for July 2021.
One Scan for 3 Count Sum – SQL in Sixty Seconds #178
Well, the answer is pretty straight forward and that is what we are going to see in today’s video of One Scan for 3 Count Sum.







