Oct 13
Episode 180 - Computed Columns with PERSISTED and Indexed Expressions
We let a dice roll decide today's topic, and the winner ended up being: Computed Columns with PERSISTED and Indexed Expressions. We give our thoughts about it, best practices, pit falls, and tips. Relevant links: SQL Server 2025 Preview RC1: Now Supporting Red Hat Enterprise Linu ... Show More
37m 55s
May 2024
Erik Darling and Kendra Little Rate SQL Server Perf Tuning Techniques
Erik Darling joins Kendra Little to rate different SQL Server Performance Tuning Techniques in episode 81 of the Dear SQL DBA podcast. We share our opinions of... (deep breath) Recompile hints, Query Store hints and plan forcing, CTEs, Resource Governor, the legacy cardinality ... Show More
1h 4m
Apr 2021
My Python CRUD App hits 2 million rows, Should I Shard my Database?
Hey Hussein
I have a 2 million row table used in my CRUD python app, I’m worried that as the table grow my inserts will slow down, should I consider sharding my database or partition the table? thank you
I’m avid of simplicity in design if I can do it in one machine I’ll do it. S ... Show More
21m 16s
Jul 2021
Should you go with an Optimistic or Pessimistic Concurrency Control Database?
<p>MongoDB, Postgres, Microsoft SQL Server, or MySQL, or any other database manages concurrency control differently. There are two methods, pessimistic and optimistic, both have their pros and cons. Let explore how different databases implement this and what is the effect on perf ... Show More
21m 46s