SQL Server Heaps, and Their Fragmentation
In SQL Server, heaps are rightly treated with suspicion. Although there are rare cases where they perform well, they are likely to be the cause of poor performance. If a table is likely to have a large number of changes, then it can become fragmented due to way that space is allocated and forward pointers used. How does one detect this problem? Is it significant? How does one deal with it, if necessary? Neeraj Tripathi explains.
Early Adopters
Today we have a guest editorial from Andy Warren that looks at those that run software early in its lifecycle.
Using SQL Prompt to Accelerate the Top 10 Most Common Database Scripts
There may be some people who enjoy repetitive typing, but Grant Fritchey doesn't. He's always preferred SQL Prompt. The standard snippets suit developers fine but aren't so DBA-oriented, so he set about asking the SQLServerCentral community what they typed in the most, and set about producing a set of DBA snippets with the results.
Shrinking the Budget
Most DBAs don't get involved with budgets at work, but we are affected by them. Steve notes you might want to understand how budgets work.
Installing SQL Server 2016
Greg Larson walks through the GUI installation process for SQL Server 2016 and explore these new installation options.
Webinar: Unit Testing in SQL Server with tSQLt
Join tSQLt developer, Sebastian Meine, and Steve Jones as they answer your questions and show you how to unit test T-SQL code.
Relational By Default
Should we consider the relational model the default and only after having a good reason look at a NoSQL platform? Steve Jones has a few comments.
SQL Prompt Tips #6 - Insert Semicolons
A quick SQL Prompt tip to automatically add semicolons to your code.
Is SQL Server killing your application’s performance?
When an application suffers from performance problems, it’s common to assume the database is at fault. Ben Emmett examines why this often isn’t the case, and shows how you can dig into a .NET application’s use of SQL Server.
Blogs
T-SQL Tuesday #198 Roundup: How Do You Detect Data Changes?
Thank you to everyone who participated in T-SQL Tuesday #198! When I wrote the...
Optimizing Redshift Performance by Configuring WLM Queues
Efficient query performance in Amazon Redshift often comes down to how well you manage...
PowerShell Strikes Back: Return of the Loop
By gbargsley
Welcome back to PowerShell Strikes Back. We’re three weeks in, and the training is...
Forums
Dealing with huge heap tables
Recently, our dev teams approach me for advice on improving their huge heap table...
Merge Replication failing with Error converting data type nvarchar to numeric
After upgrading 2 Merge Replicated databases to SQL 2022 and re-establishing the Merge Replication...
Why Your Index Isn't Being Used? - Reading Execution Plans to Find the Real Culprit
Comments posted to this topic are about the item Why Your Index Isn't Being...
Question of the Day
Distance Metric Algorithms
What are the distance metric algorithms that can be used in VECTOR_DISTANCE()?
See possible answers