Batch Mode For Row Store: What Does It Help With?
Considering SQL Server 2019? Erik tells you what kinds of queries will get the biggest performance improvements.
T-SQL Decommenter Part II
Demonstration of the T-SQL Decommenter removing comments from a sample T-SQL batch.
SOX and Database Administration – Part 3
Database administrators are typically responsible for the security and availability of financial data. In this article, Robert Sheldon discusses SOX, passed in 2002, that governs financial data of publicly traded companies in the US.
The Linux CoC
Some controversy over a new Code of Conduct has risen. Steve thinks we just need treat each other well.
CosmosDB Change Feed Processing
This article was created to help readers understand CosmosDB change feed processing.
Overview of In-Memory Technologies of Azure SQL Database
Azure SQL Database offers a straightforward approach to controlling its performance through vertical scaling. Despite its simplicity, scaling up has obvious pricing implications and, while it is an online operation, it might result in rollback of in-flight transactions. If you are looking for a supplemental approach to enhancing performance, then you might want to consider implementing in-memory technologies which are part of the Azure SQL Database feature set.
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
WITH clause gets a 26ai boost!
By way of background, a while back I did video called “My New Favourite...
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
Question of the Day
Getting the Average
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers