Oracle optimizer removing or coalescing subqueries
The Oracle optimizer often changes the query to get better performance. In this article, Jonathan Lewis explains two more optimizations involving subqueries.
The Oracle optimizer often changes the query to get better performance. In this article, Jonathan Lewis explains two more optimizations involving subqueries.
SQL Prompt users can now share formatting style or code snippets in designated Team spaces on the Redgate Platform. Louis Davidson explains how it works.
Learn how you can add images to your reports in Power BI when using the Report Builder.
The staff that build your systems are more important than your choice of technology.
See how our end-to-end framework for extending DevOps to your database enables your organization to balance the demand to deliver software fast with the need to protect and preserve business critical data.
There is usually more than one way to write a query. In this article, Edward Pollack explains a few ways to write simpler T-SQL code.
During my technical career, I’ve changed companies several times. I even worked as an independent contractor for three years. One thing I have never done before was switch departments and roles within one company. That’s about to change in a couple of weeks as I move from Simple Talk Editor and DevOps Advocate in Marketing […]
Do you know how to answer normalization questions in an interview? Steve Jones gives you a few ideas and recommends you brush up on your knowledge.
Successfully implanting change in an organization requires buy-in from leadership. Rohan Kapoor explains what’s needed to get leadership alignment.
By gbargsley
Recently, I was in a technical interview where the topic of running PowerShell at...
By alevyinroc
I don’t recall where this came up (probably in SQLSlack), but I had a...
By Steve Jones
One of the parts of getting older that really sucks is I seem to...
Comments posted to this topic are about the item SQL Server, Heaps and Fragmentation
Comments posted to this topic are about the item Stairway to Azure SQL Hyperscale...
Comments posted to this topic are about the item Pushing the Limits of AGs
A table without a clustered index (heap) will NOT suffer from fragmentation during frequent updates or deletes. True or False?
See possible answers