Improving Performance for Some LIKE “%string%” Searches (SQL Spackle)
If you've ever wondered if you can do better than an INDEX SCAN when you do a LIKE "%string%" search, read on...
2024-11-29 (first published: 2014-04-07)
50,764 reads
Dwain Camps
The Right and Wrong of T-SQL DML TRIGGERs (SQL Spackle)
Triggers in T-SQL have many uses. There are right and wrong ways to write triggers. To learn the difference, read on...
2024-11-15 (first published: 2015-03-17)
8,936 reads
Calculating Elapsed Times (SQL Spackle)
Calculating elapsed time between time values can be an interesting problem that is easily solved even when data anomalies are present.
2024-09-20 (first published: 2013-09-26)
18,743 reads
An Alternative (Better?) Method to UNPIVOT (SQL Spackle)
Normalizing or UNPIVOTing data may be improved by using this lesser known approach in SQL Server 2008 or later.
2024-07-26 (first published: 2012-08-02)
45,119 reads
Performance of the SQL MERGE vs. INSERT/UPDATE
The SQL MERGE statement offers convenience, safety and elegance, but how does it perform compared to other methods?
2017-02-03 (first published: 2013-10-28)
165,679 reads
Logging and Error Handling for SQL Stored Procedures
Learn how to develop and test a template for logging and error handling in a multi-step SQL stored procedure
2015-09-18 (first published: 2014-01-20)
38,575 reads
The Fastest Way to Combine DATE and TIME Data Types to a DATETIME
Recently while working with a table where there were two columns, one a DATE datatype and a second TIME datatype,...
2015-09-08 (first published: 2015-08-28)
81,194 reads
High Performance T-SQL using Code Patterns
What exactly does this mean? We’ve heard of “code patterns” in other programming languages, but what does it mean to...
2015-06-04 (first published: 2015-05-27)
9,268 reads
The Best Tool for Comparing Whether Two T-SQL Queries Produce Identical Results
There is one software tool that should be in every software developer’s tool chest. That is knowledge of the platform...
2015-05-26 (first published: 2015-05-21)
7,615 reads
Excel in T-SQL Part 2 – The Normal Distribution (NORM.DIST) Density Functions
Today’s blog will be the second in a multi-part series on replicating Excel functions in T-SQL, continuing with Excel’s NORM.DIST...
2015-05-14
10,767 reads
Blogs
Advice I Like: Praise
By Steve Jones
Don’t reserve your kindest praise for a person until their eulogy. Tell them while...
How to Install SQL Server 2025 RC0 on an Azure VM
I wanted to try out the new JSON index which is for the moment...
Prepping for Certification, Part 1 of ?
By Brian Kelley
I thought it would be good to put my thoughts down on how to...
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is there a way to "detect" schema like changes on a server?
Hi, we have a few people who like to experiment on our prod sql...
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Question of the Day
Copying Production Schema
If I use DBCC CLONEDATABASE, can I remove some of the information from the copy?
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