Working with T-SQL function AVG ()
Learn about the T-SQL function, AVG(), and see how it is used in a few different cases.
2022-07-01
2,673 reads
aggregate function
Handling Aggregations on a Poorly Designed Database
When the database design is not great, you may have to write some creative queries to get what you need.
2020-02-17
3,454 reads
Optimize Your SQL by Reformulating the Spec
As SQL developers, we tend to think of performance tuning in terms of crafting the best table indices, avoiding scalar and table valued functions, and analyzing query plans (among other things). But sometimes going back to the spec and applying some properties of elementary math can be the best way to begin to improve performance of SQL queries which implement mathematical formulas. This article is a case study of how I used this technique to optimize my SQL implementation of the Inverse Simpson Index.
2021-05-07 (first published: 2019-09-12)
5,382 reads
Blogs
Local LLM Models at SQL Saturday Boston 2025
By Steve Jones
I’m starting a long trip at Boston this weekend. I’ll be there Saturday speaking,...
3 things you must do to start data quality management right
As a data & AI strategist who’s seen countless projects succeed and fail, I...
Set Theory vs. Batch Mode in SQL Server
By SQLPals
Set Theory vs. Batch Mode in SQL Server Not long ago,...
Forums
Changing the Recovery Time
Comments posted to this topic are about the item Changing the Recovery Time
Getting More Time from AI
Comments posted to this topic are about the item Getting More Time from AI
When Page Prefetching Takes a Back Seat – Exploring Trace Flag 652 in SQL Server
Comments posted to this topic are about the item When Page Prefetching Takes a...
Question of the Day
Changing the Recovery Time
I want to change the recovery time for a database running on SQL Server 2022. What are my options for setting the value in my ALTER DATABASE statement. If I run this code, what can I use in place of the xxx to define what 12 means?
ALTER DATABASE Finance SET TARGET_RECOVERY_TIME = 12 xxx;See possible answers