Blog Posts

Blog Post

Correlated Subqueries vs Derived Tables

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 every value they join on....

2019-05-07 (first published: )

1,721 reads

Blog Post

Temporary Staging Tables

Watch this week's video on YouTube
SQL Server Spool operators are a mixed bag. On one hand, they can negatively impact performance when writing data to disk in tempdb. On...

2019-05-07

8 reads

Blog Post

Temporary Staging Tables

Watch this week’s episode on YouTube. SQL Server Spool operators are a mixed bag. On one hand, they can negatively impact performance when writing data to disk in tempdb....

2019-05-07

239 reads

Blog Post

Temporary Staging Tables

Watch this week's video on YouTube
SQL Server Spool operators are a mixed bag. On one hand, they can negatively impact performance when writing data to disk in tempdb. On...

2019-05-07

8 reads

Blogs

Rolling Back a Broken Release

By

We had an interesting discussion about deployments in databases and how you go forward...

A bespoke reporting solution doesn’t have to cost the earth

By

You could be tolerating limited reporting because there isn’t an off the shelf solution...

Presenting with Visual Studio Code

By

A while back I wrote a quick post on setting up key mappings in...

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Forums

Cross-DB Ownership Chaining problem

By Johan Bijnens

We want to setup a gateway db to host stored procedures which use tables...

Lots of FKs

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Lots of FKs

Real-time On-prem SQL Server Data in Excel – Over the Internet

By Cláudio Tereso

Comments posted to this topic are about the item Real-time On-prem SQL Server Data...

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Question of the Day

Lots of FKs

In SQL Server 2025, what are the most outgoing and incoming FK references a table can have?

See possible answers