Capture DDL Changes using Change Data Capture with SQL Server 2008
In this article we will see how Change Data Capture (CDC) in SQL Server 2008 can help DBA's to track DML changes
Relational Database Integration with RDF/OWL
Using the W3C OWL ontology standard lets you get more out of all kinds of data. Find out how this standard and some free software lets you query two databases as if they were one.
Installing SQL Server 2008 - SQL School Video
MVP Brad McGehee walks you through the installation of SQL Server 2008 RC0 in this video. Brad covers the prerequisites, and the various options that are available in setup.
Blogs
Automatic Index Compaction
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Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
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One of the things I’ve been requesting for a number of years is cost...
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