Vanishing objects; hello ORA-08103

In the previous post we saw that even though we had done an exchange partition mid-flights through a query execution, the query kept on running to successful completion. The...

T-SQL Tuesday #198–Change Detection

This month we have a new host, Meagan Longoria, who graciously agreed to help me this month. I’ve known Meagan for a number of years and she’s been a...

A very robust query

Some times I’m blown away by how the database will try very hard to save you from yourself :-). Consider the following example: I’ve got a table called T....

Redgate and Rome

I’m at the UK Redgate office today, meeting with senior leaders in all areas of the business. I was honored to be awarded a spot in our President’s Club....

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 which queries consume the most DTU (Database Transaction Unit) helps prioritize tuning efforts and improve...

PowerShell Newbie – Variables

This is Week 2 of PowerShell Strikes Back – a four-week May series for SQL Server DBAs who have dabbled in PowerShell but never stopped to nail down the...

PlanTrace Now Supports PostgreSQL

PlanTrace Now Supports PostgreSQL

The same plan analysis you know from Redshift, now for PostgreSQL — including EXPLAIN ANALYZE, buffer stats, and JSON format.

When...

A New Word: the Kinder Surprise

the kinder surprise – . the point in your early adolescence when you realize that your parents are muddling through their lives the same as you; that many respectable...

Crash-Consistent Snapshot Cloning - Hyper-V Edition

If you’ve been following my T-SQL Snapshot Backup series, most of what I’ve covered requires SQL Server to participate in the snapshot: the write IO freeze, the metadata backup,...

Using T-SQL Snapshot Backup - Hyper-V Edition

If you’ve been following my T-SQL Snapshot Backup series, you’ve seen this technique work on bare-metal and standard VM deployments where database files live on volumes directly presented to...