Included columns enable nonclustered indexes to become covering indexes for a variety of queries, improving the performance of those queries and with the only overhead being an increase the size of an index.
We've now seen how indexed and non-indexed tables perform in queries, and established "logical reads" as the metric for query performance. Now it is time to explain why logical reads are an excellent metric and also explain what is actually being read.
The next version of SQLServerCentral will go love on Saturday, March 30, 2019
Trunk based development is what many of us do with shared database servers.
When you index a nullable field, are the rows with nulls stored in the index? It’s easy enough to find out by creating a table with a nullable field, and then creating an index on it.
Join the FACC DFW for a night of innovation and European-American networking across industries. We invite you to a discussion with experts from Braumiller Law Group and Redgate Software UK to help answer your questions and learn about GDPR in copious capacities. (Use code REDGATE for member rate.)
Even when creating games, your code has access to environment variables and document files. In this article, Lance Talbert shows how to access files to convince the player that maybe the game knows more than it should.
Redgate has been acknowledged as a representative vendor in the Gartner 2018 Market Guide for Data Masking. For Gartner’s insights, analysis and recommendations on data masking you can get your complimentary copy of the report from Redgate.
By Steve Jones
I was looking back at my year and decided to see if SQL Prompt...
In the era of cloud-native applications, Kubernetes has become the default standard platform for...
By Steve Jones
I’ve often done some analysis of my year in different ways. Last year I...
Hi, below i show various results trying to reach our ftp site (a globalscape...
Comments posted to this topic are about the item Finding Motivation
Comments posted to this topic are about the item The Last Binary Value of...
What does this code return?
SELECT cast(0x2025 AS NVARCHAR(20))Image 1:
Image 2: 
Image 3: 
Image 4: 
See possible answers