An object lesson about what is really important
A story I heard a long time ago reminds us to choose what is really important.
Executing Multiple Threads to Create a Load
Learn a few techniques for executing multiple sets of queries at once.
SSIS in SSDT: The Basics
SQL Server Integration Services (SSIS) is a fast and reliable way of importing and exporting data, but it can be tricky to learn, initially. Rob Sheldon provides a beginner's guide to get you started with using SSIS with Visual Studio and SQL Server Data Tools (SSDT).
Keyboard Hardlines
The potential vulnerabilities of wireless devices might be a security issue for databases.
Stairway to U-SQL Level 6: U-SQL Indexes and Partition Schemes
Find out how to speed up your queries by indexing and partitioning data, U-SQL style.
Stretch Database in SQL Server 2016 RTM
Tim Radney of SQLskills shows how the Stretch Database feature has evolved from its early CTP beginnings to the RTM version released earlier this month.
Data Overload
When do you have too much data? What do you do if you aren't actually using all of it?
Reclaiming Space After Column Data Type Change
A brief overview of how to reclaim storage space after altering the data type of a column.
Steps to change the server name for a SQL Server machine
In this tip Jugal Shah looks at the steps within SQL Server you need to follow if you change the physical server name for a standalone SQL Server.
Backup Strategy in Azure SQL?
Everybody says that the backup process in Azure SQL is very easy. Is that true? In this new article, we will show how to do it.
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