XML Schema validation in SQL Server
An introduction to the XML Schema Collection and XML validation.
Call for participants in deployment process research
The Red Gate Database Delivery team is looking for people willing to participate in UX sessions for an exciting, brand new product, with $50 Amazon vouchers for participants.
Explaining the Calculations of Probability and Importance for Complex Association Rules in SSAS
The output from the Association Rules data mining model in SSAS 2012 can be difficult to understand, especially when the generated rules become more complex. In this tip we go through an example to provide a better understanding.
SQL Server 2014 In-Memory OLTP Dynamic Management Views
Greg Larsen provides a quick primer of the new Dynamic Management Views (DMVs) to help you better understand and manage your In-Memory OLTP tables and your Instances that support In-Memory OLTP tables.
Doing What It Takes To Get The Job Done
It can be a point of pride in technology that we work ourselves to get the job done. Is that a good thing? Andy Warren has a few thoughts.
SQL Monitor Custom Metric: Table size (MB)
This metric is useful if you want to know exactly how much physical space a particular table is taking up, including the size of its indexes. If a database is growing quickly within a short time and you suspect a certain table is responsible, you can monitor its actual size, or the rate at which it is increasing.
SQL Server Backup Crib Sheet
Robyn Page's crib sheet was a Simple-Talk classic, providing a terse but thorough roadmap of all of the important SQL Server backup-related considerations. It returns, newly revised for SQL Server 2014.
Big Data - Cost of acquiring skills
If your companies first foray into Big Data project starts with a big cheque then you are doing it wrong!
Blogs
Learning from Mistakes: T-SQL Tuesday #194
By Steve Jones
We’re a week late, once again my fault. I was still coming out of...
Stupid Things I Did With AI: ASCII Art
By Steve Jones
I ran across this article recently (https://www.gatesnotes.com/meet-bill/source-code/reader/microsoft-original-source-code) and it has a great opening piece...
Simple Talks Podcasting in 2026
By Steve Jones
I’m in the UK today, having arrived this morning in London. Hopefully, by this...
Forums
Learning From Breakage
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Python in Action to Auto-Generate an Optimized PostgreSQL Index Strategy
Comments posted to this topic are about the item Python in Action to Auto-Generate...
Adding and Dropping Columns I
Comments posted to this topic are about the item Adding and Dropping Columns I
Question of the Day
Adding and Dropping Columns I
I have this table in my SQL Server 2022 database:
CREATE TABLE [dbo].[CityList] ( [CityNameID] [int] NOT NULL IDENTITY(1, 1), [CityName] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NULL ) ON [PRIMARY] GOI decide to add two new columns for the StateProvince and Country. What code should I use? See possible answers