Here's an interesting issue that recently came up. We were seeing very high compilations and recompilations on a server to the point that it started causing us some very serious issues (admittedly this wasn't the sole issue but it was certainly a contributing factor, the other factors were also very interesting so I might look... Continue Reading →
It look like we had a little bug in sp_RestoreScript that was putting a rogue 0 after the backup file name. That's now been fixed in 1.9. For information and documentation please visit https://sqlundercover.com/2017/06/29/undercover-toolbox-sp_restorescript-a-painless-way-to-generate-sql-server-database-restore-scripts/ Keep an eye out for sp_RestoreScript 2.0 which is currently in development and will bring a while load of new features... Continue Reading →
This is something that comes up time and time again. A developer or member of the service desk comes up to me and says "SQL's timing out, you see what the query is?". Well I'll tell you now that SQL's not timing out your query, SQL will happily run a query for a year and... Continue Reading →
We all had those calls, it's the middle of the night and we get that phone call that a customer is getting error messages due to their tempDB being full. My first step is usually going to be to have a look and see what sessions have allocations in TempDB, we can do that quickly... Continue Reading →
For one reason or another data security and encryption has been coming up quite a bit in my day to day work recently and I've started to realise that it seems to be one of those things that people aren't all that aware of. As I've been meaning to write a little series on encryption... Continue Reading →
A couple of years ago I wrote a post on how to generate a random number in SQL Server. https://sqlundercover.com/2017/06/22/generating-random-numbers-for-each-row-over-a-specified-range-and-other-funky-stuff-you-can-do-with-them/ It's ok and it works, it's also a method that I used for quite a while. Why not use RAND() I've heard people say, well the issue with RAND() is that it will generate the... Continue Reading →
Blog posts have been few and far between from SQL Undercover lately but what better to try and get us back in the swing again than with T-SQL Tuesday. This month's invitation comes from Mikey Bronowski https://www.bronowski.it/blog/2021/02/t-sql-tuesday-135-the-outstanding-tools-of-the-trade-that-make-your-job-awesome/ There are so many tools that I use day in and day out to make my life easier... Continue Reading →
It looks like there was a bug lurking in sp_RestoreScript that was causing the wrong ALTER DATABASE command to be generated when using @SingleUser and a WITH MOVE parameter. 1.8 fixes this issue. For information and documentation please visit https://sqlundercover.com/2017/06/29/undercover-toolbox-sp_restorescript-a-painless-way-to-generate-sql-server-database-restore-scripts/
Welcome along to the first module in our Undercover Academy's SQL Server Backup and Recovery course. In this module we're going to look at how to take and restore a full and differential backup. https://youtu.be/rVUuXvJK8XY
sp_RestoreScript 1.7 has been released. For information and documentation please visit https://sqlundercover.com/2017/06/29/undercover-toolbox-sp_restorescript-a-painless-way-to-generate-sql-server-database-restore-scripts/ Changes in 1.7 New Parameters @IncludeCopyOnly - 1 - Copy only backups are included0 - Copy only backups are excluded @SingleUser - Put the database into single user mode before restoring @StopAtMark - Append stopatmark clause to any log restores @StopBeforeMark - Append... Continue Reading →
