Simple SQL: Handling Location Datatypes
How do you record locations in SQL? Most relational database systems support spatial and geographical data, generally using the round-earth system based on the SQL specification of the Open Geospatial Consortium (OGC). However, this is not the only approach, as Joe Celko explains.
We Need DevOps for Performance
CosmosDB has ways to tune performance based on throttle metrics. We probably need some DevOps style feedback and adjustment for relational systems.
What to Do When You Get a “Cache is Out of Date” Error Message
Greg Larsen shows how to fix the “cache is out of date” error message when SQL Server Management Studio starts up.
A well-earned break from the database
Databases, like sheep, get get into some surprising scrapes. However, as long as you've planned for all the common mishaps, your conscience should be clear to take a well-earned holiday.
SQL Saturday statistics – Web Scraping with R and SQL Server
Tom wants to check a simple query: How many times has a particular topic been presented and from how many different presenters.
Bones of SQL - The Calendar Table
This article introduces the concept of the Calendar table to SQL newcomers and illustrates use of a few columns they might not have imagined.
Implied Predicate and Partition Elimination
Erik Darling's delighted to see that SQL Server does some creative partition elimination.
Blogs
Redgate and Rome
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Quick Tip: Check Most DTU Expensive Queries in Azure SQL Database
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
PowerShell Newbie – Variables
By gbargsley
This is Week 2 of PowerShell Strikes Back – a four-week May series for...
Forums
SSRS Is Dead. Here Are Your Real Options
Comments posted to this topic are about the item SSRS Is Dead. Here Are...
The Distance Metric
Comments posted to this topic are about the item The Distance Metric
The New Wave of Security Threats
Comments posted to this topic are about the item The New Wave of Security...
Question of the Day
The Distance Metric
In the new VECTOR_DISTANCE() function in SQL Server 2025, the first parameter is the distance_metric. What is this?
See possible answers