External Article

Try Before You Commit in Flyway

Sometimes we want to check whether it is possible to run a Flyway migration without error, but not actually make the changes. We might just need to 'sanity test' the performance of a migration on the Staging server, for example. By using a placeholder 'switch' to trigger a SQL Exception, we can get Flyway to roll-back its transaction, and therefore the migration, on demand.

Stairway to SQL Server Indexes

Deeper into Nonclustered Indexes: Stairway to SQL Server Indexes Level 2

By this stage, you should be familiar with the basics of SQL Server indexes. We've discussed what an Index actually is, as well as some of the most common types you're likely to encounter. Now that we've seen some simple examples of how Indexes can be useful, we're going to delve deeper into nonclustered indexes, as we'll see how they can improve the performance of more complex queries.

Blogs

T-SQL Tuesday #197 – An impactful session or two from a conference – RECAP

By

Thanks to everyone who joined the blog party this month. I noticed three themes...

OpenClaw- Agentic Engineering

By

This week has training on AI – Cyber security experts – Omar Santos and...

Visualising Vectors in High Dimensional Space

By

Following on from my previous post on building The Burrito Bot, I want to...

Read the latest Blogs

Forums

What's new in R 4.6

By Steve Jones - SSC Editor

Comments posted to this topic are about the item What's new in R 4.6

Interesting Changes in R

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Interesting Changes in R, which...

PostgreSQL String Functions Part 1

By Shivayan Mukherjee

Comments posted to this topic are about the item PostgreSQL String Functions Part 1

Visit the forum

Question of the Day

Identities and Sequences V

When thinking about the identity property and sequence objects, which of these can generate values before an insert statement is executed?

See possible answers