Dreams of the Future
Steve Jones looks ahead to an interesting trip for the future of a couple of technical geeks.
2008-03-05
39 reads
Articles
Dreams of the Future
Steve Jones looks ahead to an interesting trip for the future of a couple of technical geeks.
2008-03-05
36 reads
Dreams of the Future
Steve Jones looks ahead to an interesting trip for the future of a couple of technical geeks.
2008-03-05
36 reads
How Much Training Data Is Enough?
This tip shows you how you can apply the cross-validation feature in the upcoming SQL Server 2008 release to estimate if the training set size is sufficient for a given model.
2008-03-05
1,371 reads
SQL Server non-clustered indexes for query optimization
Optimize SQL Server non-clustered indexes and queries by considering index fields, compound indexes and SQL Server statistics' impact on non-clustered indexes.
2008-03-05
3,828 reads
Using the script task to dynamically build SSIS package variables
Expressions can be used to dynamically build an output file. Here we will show you another way to do this using the script task.
2008-03-05
2,879 reads
Get a Return Every Time.
This article will show how you can produce a return regardless of variables passed and debugging tool for @SQL String.
2008-03-04
5,271 reads
Featured Blog: iFTS Manageability – Loading thesaurus files
MVP Simon Sabin continues his in depth look at Full Text Search in SQL Server 2008. This time he examines how you can load Thesaurus files.
2008-03-04
1,883 reads
Script Component as Data Source
In this article Dinesh Asanka demonstrates how you can use your own data sources in SQL Server Integration Services.
2008-03-04
1,650 reads
SQL Server 2005 Express Edition - Part 16 - Transactional and Merge Replication
Marcin Policht provides a step-through sample implementation of transactional and merge replication.
2008-03-04
2,533 reads
Blogs
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Monday Monitor Tips: Virtual Machine Usage and Cost
By Steve Jones
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...
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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...
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