SQL Server's integration of Python has been heavily marketed towards the machine learning and BI guys, but does it offer anything for the DBA? All the attention has been on machine learning, so much so that for a while I didn't pay it any attention at all, but then I got thinking to myself. DBAs... Continue Reading →
I'm pretty sure that we've all found ourselves in the situation where we've run an INSERT, UPDATE or DELETE script and it seems to be taking an age to run. We've done all the usual checks, there's no blocking going on, things are happening but it just seems to be taking an age to finish. ... Continue Reading →
Routine maintenance rolls around and it's time to failover your AG's to new Primary's to allow for patching and restarts... the weapon of choice will be the SSMS Failover wizard - and why not its does the job nicely and give us some nice visuals as it progresses through each failover. On this... Continue Reading →
It wasn't until recently that i paid attention to truncation during concatenation, but that's because whenever I used concatenation before it was only using short data lengths so I didn't see the effects of truncation. When I first noticed that truncation can occur I was building a Huge piece of dynamic SQL , Don't... Continue Reading →
As the famous Bard once said, "To disable indexes or not to disable indexes, that is the question?". Well maybe that wasn't quite what he said but it was a discussion that came up here just recently. We've found ourselves inheriting a process that has to copy all the data from one database into another,... Continue Reading →
How many times have you seen SQL Agent jobs with random ownership? It can be very frustrating when you are trying to keep things standardised and new agent job creations are not being set to an owner which is part of your Standardisation. There are times when you may want to have certain jobs... Continue Reading →
sp_Snapshot is a procedure that we've written to quickly and easily create a database snapshot of one or multiple databases. Prerequisites sp_Snapshot uses STRING_SPLIT, if you're running on a version of SQL Server prior to 2016 or have databases with a compatibility level under 130 you will need to install fn_SplitString The procedure takes two parameters,... Continue Reading →
There are multiple ways to query availability group information, below are some of my favourite goto queries when I need to obtain information about Always on Availability groups for various tasks. Show All availability groups visible to this server where this Server is the Primary replica Show All availability groups visible to this server where... Continue Reading →
