Performance Myths : Oversizing string columns
Aaron Bertrand shows a quick demo that illustrates why you should be very careful about oversizing varchar / nvarchar columns.
2017-08-02
8,420 reads
Articles
Azure DWH part 13: Load data using Data Platform Studio
In this article we will load data from a SQL Server on-premises to Azure SQL Data Warehouse
2017-08-01
773 reads
How to Generate a Restore Script
There are multiple ways to accomplish a database restore. But if you wanted to restore a database from a script how might you accomplish that task quickly and accurately?
2017-08-01
4,704 reads
Simple Talk is hiring a full-time editor
Have experience editing and writing technical content? Redgate is currently hiring for their educational publishing site, Simple Talk. They're open to accepting remote workers, so if you're interested, there's no excuse not to go ahead and apply!
2017-08-01 (first published: 2017-07-28)
4,722 reads
Query Store and Parameterization Problems
The query store gives us a novel way of identifying those queries that are causing performance problems when they are parameterized by SQL Server for reuse. Although it is relatively simple to ensure that certain troublesome queries avoid the problem, it is laborious to identify these queries. Additionally, Query Store gives us the means to fix the problem for groups of queries by means of plan guides without changing the DDL at all. Dennes Torres explains the details
2017-07-31
5,234 reads
SQLCMD and Batch File magic
Execute scripts in a folder with a single click using SQLCMD and a batch file.
2017-07-28 (first published: 2015-11-19)
22,578 reads
Getting Started with SQL Server 2012 Express LocalDB
Developers using SQL Server Express face a few challenges in their day to day work. One is that setting up and maintaining Express can be a daunting task.
2017-07-28
5,168 reads
Advanced Analytics with R and SQL Part II - Data Science Scenarios
Build and Operationalize scalable Predictive models and intelligent applications using SQL and R.
2017-07-27
1,615 reads
Statistics in SQL: The Kruskal–Wallis Test
Before you report your conclusions about your data, have you checked whether your 'actionable' figures occurred by chance? The Kruskal-Wallis test is a safe way of determining whether samples come from the same population, because it is simple and doesn't rely on a normal distribution in the population. This allows you a measure of confidence that your results are 'significant'. Phil Factor explains how to do it.
2017-07-27
6,123 reads
How to Read the Transaction Log File
Have you ever wanted to be able to see the actual transactions that are contained in the transaction log file? Greg Larsen shows you how to browse the transaction log using an undocumented function.
2017-07-26
5,228 reads
Blogs
AI: Blog a Day – Day 6: Embeddings – How AI Understands
By Vinay Thakur
Continuing from Day 5 where we covered notebooks, HuggingFace and fine tuning AI now...
The Book of Redgate: Mistakes
By Steve Jones
This is kind of a funny page to look at. The next page has...
ADF Pipeline Debugging Fails with BadRequest – The Sequel
A while ago I blogged about a use case where a pipeline fails during...
Forums
Dynamic Unpivot
I have a table I didn't design that has tons of repeating groups in...
Writing as an Art and a Job
Comments posted to this topic are about the item Writing as an Art and...
String Similarity II
Comments posted to this topic are about the item String Similarity II
Question of the Day
String Similarity II
What is the range for the result from the EDIT_DISTANCE_SIMILARITY() function in SQL Server 2025?
See possible answers