Bert Wagner

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

253 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

18 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

13 reads

Blog Post

IN vs UNION ALL

Watch this week’s episode on YouTube. When you need to filter query results on multiple values, you probably use an IN() statement or multiple predicates separated by ORs: or...

2019-05-13 (first published: )

1,339 reads

Blog Post

IN vs UNION ALL

Watch this week's video on YouTube
When you need to filter query results on multiple values, you probably use an IN() statement or multiple predicates separated by ORs:
WHERE Col1 IN...

2019-04-30

9 reads

Blog Post

IN vs UNION ALL

Watch this week's video on YouTube
When you need to filter query results on multiple values, you probably use an IN() statement or multiple predicates separated by ORs:
WHERE Col1 IN...

2019-04-30

26 reads

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: )

1,742 reads

Blogs

A New Word: Dorgone

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Tell It Once: Setting Up Claude With Skills and MCP Servers

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Many of us use AI the same way every single day. Open a tab....

SQL Server Transaction Log Forensics: Preserving Evidence During an Incident

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SQL Server Transaction Log Forensics: Preserving Evidence During an Incident SQL...

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Forums

does anyone used https://github.com/ktaranov/sqlserver-kit

By ARUN KUMAR AGUNURU

Could you please let me know if anyone is used https://github.com/ktaranov/sqlserver-kit github for deployment...

How Can Database Performance Improve the Overall Website Experience?

By Brooks-Hayward

I’ve been looking into ways to improve the connection between a website and its...

When And How to Automate?

By AndrewGuard

Comments posted to this topic are about the item When And How to Automate?

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Question of the Day

Hyperscale Replicas II

How many Azure SQL DB Hyperscale HA replicas can be configured as of Sept 2026?

See possible answers