Using Big Data to Improve Health
With the help of a database that provides fully representative data, we can do a great deal more to advance medical and pharmaceutical science. Phil Factor explains what stands in our way.
Creating a PDF from a Stored Procedure in SQL Server
A short but interesting article, the author has figured out a way to create a PDF from a stored procedure without using a third party library.
SQL Server Integration Services - The New ETL Paradigm
SQL Server 2005 will truly introduce a new paradigm in how developers and DBAs work with SQL Server. One area in which dramatic changes have taken place is DTS, which is now renamed to SQL Server Integration Services or SSIS. Expert author Jamie Thomson brings us a look at how the fundamentals of workflow change from DTS to SSIS.
Learn the fundamentals of Redgate Products
Redgate invite you to look around their newly refurbished University. If you are new to their tools there are simple, easy to follow courses to get you up and running, and if you are a long-time customer you can check out the recently added courses which take you through some more technical tips, tricks and troubleshooting
SQL Server Permissions List for Read and Write Access for all Databases
In this tip we look a script to find SQL Server logins and database users that have read or write access to any database in the instance.
A Good Reason to use a VCS
Steve has a good reason to use a version control system. It's a different kind of backup that you might need.
PowerShell To Get Active Directory Users And Groups into SQL
Use Powershell to query AD for Users, Groups and GroupMembers
SQL Server Datetime vs. Datetime2
Read a short comparison of datetime and datetime2 types. Learn about their structure, as well as the advantages and disadvantages of each.
Understanding the OVER Clause in SQL Server
Having a solid knowledge of the window functions if vital to high performance T-SQL Code. The key to these functions is how the OVER clause is used. This article will dive into how to use the OVER clause.
How to Stop a SSIS Package Execution from Code
In this tip we look at a way to stop the execution of a SSIS data flow task that is running by executing an outside process to stop the data flow immediately.
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
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...
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