This month's T-SQL Tuesday invitation is from Ken Fisher and he's asking about non-SQL tips and tricks. This had me thinking for a bit and then something popped into my head, an accidental discovery that I made the other day. I apologise if this is common knowledge among the PoSH guys but it was a... Continue Reading →
Undercover Catalogue Update 0.4.3 An update to the tables module, Row count and size infotmation added Fix - LocalInterrogation There was an issue with the LocalInterrogation stored proc not updating the execution log, this has now been fixed. Undercover Inspector Updates we forgot to mention from May (V2.2): Added EmailGroup column to ReportData table #216Added... Continue Reading →
It looks like we had a bug the in the SQL script in Move All Your SQL Database and Log Files in Bulk. No worries though, it's all been fixed now 🙂
As always, the script from this post can also be found on our GitHub repo, HERE You've got a SQL Server with a few hundred databases on it (to be honest it doesn't even need to be quite that many) and you need to move all the data and log files to a new location.... Continue Reading →
This month's T-SQL Tuesday invitation comes from Tracy Boggiano and she's asking us to write about our experiences with Query Store. I thought about what I should write, I'm a big fan of query store and I've used it to help me out on a number of occasions recently. I could write about one of... Continue Reading →
I decided to write this off the back of a conversation I was having the other day around the SOS_SCHEDULER_YIELD wait type. The conversation went something along the lines of "but David, I'm seeing SOS_SCHEDULER_YIELD, we must have CPU issues". Yes this particular customer had been CPU bound recently but was that really their problem... Continue Reading →
Adrian has a look at the performance benefits of instant file initialisation https://www.youtube.com/watch?v=b6NE-ipzLbQ&feature=youtu.be Below is Ade's auto growth script... DECLARE @trcfilename VARCHAR(1000) ; SELECT @trcfilename = path FROM sys.traces WHERE is_default = 1 SELECT StartTime , DB_NAME(DatabaseID) AS DatabaseName , FileName, SUM(( IntegerData * 8 ) / 1024) AS [Growth (MB)] , ( Duration /... Continue Reading →
Quick video showing you how to install and configure the SQL Undercover Catalogue https://www.youtube.com/watch?v=SJ5YlTGkV5o
David takes a look at a new feature of SQL 2019, table variable deferred compilation https://www.youtube.com/watch?v=pscQwLwYe10&feature=youtu.be
As usual, the scripts in this post can be found HERE on our Git Hub repo If your SQL Server comes across something that it's not happy about, it really wants you to know so it'll pop an entry into the error log. First question of the day, who monitors their error log carefully? Second... Continue Reading →
SQL Undercover 