A simple puzzle: why does SQL Server show such a complicated execution plan for a single row, single table query on WideWorldImporters? Try to solve it.
Serial Zones in Parallel Plans: Where One Thread Does the Work
A parallel plan can still leave one core busy. See a harmless serial zone, a costly one, and how to read per-thread rows from the plan.
How to Generate Random Password in SQL Server? – Interview Question of the Week #181
Question: How to Generate Random Password in SQL Server?
Answer: This is a fantastic question and here is the script to generate a random password in SQL Server
Listing Server Credentials and Where They Are Used
Credentials hide their secrets but still tell you who depends on them. Build a small demo and follow a credential to its login, proxy and job step.





