Stairway to T-SQL DML Level 7: Summarizing Data Using a Simple GROUP BY Clause
In this article you will be see how to group data using the simple GROUP BY clause, in order to summarize more complex data.
In this article you will be see how to group data using the simple GROUP BY clause, in order to summarize more complex data.
Today Steve Jones reminds us that we are all selling something in technology, even if it's our reputation. We ought to be truthful in our dealings with our clients.
With the release of Master Data Services (MDS) for SQL Server 2008R2, it is now possible to perform XML transformations on the database server.
Microsoft SQL Server is able to create very efficient query plans in most cases. However, there are certain query patterns that can cause problems for the query optimizer; this article describes four of these patterns.
The cloud changes the way that we can administer and deploy changes to our systems. Steve Jones highlights an interesting idea, and hopes we get similar techniques applied to databases in the cloud.
A great article that should answer all your questions about the transaction log from MVP Gail Shaw. A must read for all DBAs.
The XML Data type has definite uses, but the way of interrogating, retrieving, and manipulating the values of properties and attributes within XML have been so foreign to the SQL language as to be somewhat of a barrier to their use. Fortunately, Robert Sheldon has once more managed to make the subject accessible to those of us who just need to get the job done.
Learn how to get setup with PowerShell and SQLPSX from MVP Aaron Nelson, one of the experts teaching us how to use Powershell for SQL Server.
A reflective editorial on how SharePoints and other collaborative work spaces are getting used.
I’ve been doing a deep dive into SQL Server on-disk structures lately, and one...
By DataOnWheels
Thanks to everyone who joined the blog party this month. I noticed three themes...
By Vinay Thakur
This week has training on AI – Cyber security experts – Omar Santos and...
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Comments posted to this topic are about the item PostgreSQL String Functions Part 1
When thinking about the identity property and sequence objects, which of these can generate values before an insert statement is executed?
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