Watch this week's video on YouTube
Correlated subqueries provide an intuitive syntax for writing queries that return related data. However, they often perform poorly due to needing to execute once for...
2019-04-23
14 reads
SQL Server needs to make sure data types match when performing operations that involve multiple pieces of data. When the data types do not match, SQL Server has to...
2019-04-22 (first published: 2019-04-09)
688 reads
A while back I learned that it’s possible to create temporary stored procedures in SQL Server. I never put that knowledge into practice however because I struggled to think of...
2019-04-16 (first published: 2019-04-02)
861 reads
Watch this week's video on YouTube
There are many options available for improving the performance of a query: indexes, statistics, configuration settings, etc...
However, not all environments allow you to use...
2019-04-16
9 reads
Watch this week's video on YouTube
There are many options available for improving the performance of a query: indexes, statistics, configuration settings, etc...
However, not all environments allow you to use...
2019-04-16
8 reads
Watch this week's video on YouTube
SQL Server needs to make sure data types match when performing operations that involve multiple pieces of data.
When the data types do not match,...
2019-04-09
4 reads
Watch this week's video on YouTube
SQL Server needs to make sure data types match when performing operations that involve multiple pieces of data.
When the data types do not match,...
2019-04-09
8 reads
Watch this week’s episode on YouTubeWhen first learning SQL Server, I had the brilliant idea of defining every column on...
2019-04-05 (first published: 2019-03-19)
1,600 reads
Watch this week's video on YouTube
A while back I learned that it's possible to create temporary stored procedures in SQL Server.
I never put that knowledge into practice however because I...
2019-04-02
5 reads
Watch this week's video on YouTube
A while back I learned that it's possible to create temporary stored procedures in SQL Server.
I never put that knowledge into practice however because I...
2019-04-02
4 reads
By Vinay Thakur
I wrote about TempDB Internals and understand that Tempdb plays very important role on...
By Vinay Thakur
continuing from Day 1 where we covered the history of AI and GPT family,...
By Steve Jones
It’s a day off for Redgate today. This is our annual wellbeing day, where...
Comments posted to this topic are about the item A Quick Restore
Comments posted to this topic are about the item Guarding Against SQL Injection at...
I have a quick question on Ola Hallengren Index Optimize Maintenance . Do we...
While doing some testing of an application, I wanted to reset my environment after doing some testing with this code:
USE DNRTest BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak' GO /* Bunch of stuff tested here */RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACEWhat happens if this runs, assuming the "bunch of stuff" isn't anything affecting the instance. See possible answers