Do We Need a PK?
A primary key is a must for every table. Or is it? Steve Jones examines the question.
A primary key is a must for every table. Or is it? Steve Jones examines the question.
Simplify your SQL tasks by giving your queries and stored procedures the ability to iterate over arrays of table names or values.
SQL Server 2008 introduces four new DATETIME datatypes as well as new DATETIME functions.
In an age where commercial interests seem to trump all, it's nice to see someone delivering content out there for free.
SQL Server guru David Poole takes a look at the different integer data types and the impact of each of those on your database.
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
In this sample chapter, William R. Vaughn gives you a kick-start on designing relational databases that can perform better, be easier to maintain, and be more successful thanks to a combination of formal rules and informal suggestions to normalize your database.
This Workbench is about using Regular expressions with SQL Server via TSQL. It doesn't even attempt to teach how regular expressions work or how to pull them together. There are plenty of such resources on the Web. The aim is to demonstrate a few possibilities and try to persuade you to experiment with them if you don't already use Regex with SQL Server.
What do IT workers want for Christmas? Let us know in this Friday's poll.
Most SQL Server programmers know to use the SET NOCOUNT command to prevent the number of rows message from being returned to the client. But how does this affect performance? Does it make sense to qualify the owner on your objects? SQL Server guru David Poole brings us some performance analysis of how your stored procedures perform.
Every Scooby-Doo mystery starts with a haunted house, a strange villain, and a trail...
By Steve Jones
Prompt AI released recently and I decided to try a few things with the...
By Kevin3NF
How should you respond when you get the dreaded Email/Slack/Text/DriveBy from someone yelling at...
i have sqlexpress on rds, is there any way i can get notifacation that...
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...
A table without a clustered index (heap) will NOT suffer from fragmentation during frequent updates or deletes. True or False?
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