Lessons Learned from a Poor-performing VIEW
It is a “common knowledge” among SQL practitioners that VIEWs don’t perform well. Recently during an application’s development I put...
2015-03-20 (first published: 2015-03-12)
8,921 reads
DwainCSQL
Stupid T-SQL Tricks – Part 1: Logarithms
Not just for math geeks, logarithms and their inverse functions (the exponentials) can have useful and often unexpected capabilities in...
2014-05-01
2,420 reads
Using the T-SQL MERGE Statement
In SQL Server 2008, Microsoft added a new SQL query type: the MERGE statement. This flexible query provides the ability...
2014-04-13
5,682 reads
The One Million Row T-SQL Test Harness
So far in our blogs, we have talked a bit about performance, but today we’re going to show you a...
2014-04-17 (first published: 2014-04-08)
4,659 reads
Manipulating Dates and Times in T-SQL
In SQL 2008, Microsoft introduced some new date and time data types to augment the options available in prior versions....
2014-04-08 (first published: 2014-04-04)
7,108 reads
Make it Work, Make it Fast, Make it Pretty
When I first heard this, it struck me as being a remarkably concise wisdom applicable to virtually any programming task....
2014-04-01
1,188 reads
Calendar Tables in T-SQL
In an earlier blog, we covered a type of auxiliary table (the Tally Table) that can provide a lot of...
2014-03-30
32,780 reads
Tally Tables in T-SQL
The Tally (or Numbers) table is one of the most useful constructs in intermediate-level SQL. Have you ever written a...
2014-03-27
56,444 reads
Getting an INDEX SEEK to Speed up LIKE “%string%” Searches
In today’s blog I will attempt to challenge the popularly held notion that LIKE “%string%” wildcard searches must be slow...
2014-03-26
20,689 reads
Common Table Expressions in SQL
In SQL Server 2005, Microsoft introduced the Common Table Expression (CTE). CTEs share similarities with VIEWS and derived tables, but...
2014-03-23
1,603 reads
Blogs
A bespoke reporting solution doesn’t have to cost the earth
By ChrisJenkins
You could be tolerating limited reporting because there isn’t an off the shelf solution...
Presenting with Visual Studio Code
A while back I wrote a quick post on setting up key mappings in...
Advice I Like: In 100 Years
By Steve Jones
In 100 years a lot of what we take to be true now will...
Forums
Lots of FKs
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Real-time On-prem SQL Server Data in Excel – Over the Internet
Comments posted to this topic are about the item Real-time On-prem SQL Server Data...
Can You Let Go of Determinism
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Question of the Day
Lots of FKs
In SQL Server 2025, what are the most outgoing and incoming FK references a table can have?
See possible answers