Dennis Cheung is a Senior DBA currently living in Hong Kong, he has been working with SQL server since 2000. He has supported a different version of SQL and loves to learn new technology.

Blog Post

SQL Licensing

Recently, there are lots of questions about SQL licenses, many of them came from the fact that they starting to upgrade to 2012/2014 from their old 2005 servers as...

2015-09-30

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Blogs

SQL Saturday Boston 2024 Slides

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Thanks to everyone that came to my talks. Slides are below. Best Practices for...

Small Data SF 2024

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I can’t remember how I heard about Small Data SF 2024, but it caught...

A New Word: Moledro

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moledro – n. a feeling of resonant connection with an author or artist you’ll...

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Impact of adding the opening of the Master Key in a SQL job for SSIS packages

By abdalah.mehdoini

Bonjour à tous, J'ai un problème d'exécution de mes packages SSIS. A chaque opération...

Being an extroverted introvert at a conference

By Louis Davidson (@drsql)

Comments posted to this topic are about the item Being an extroverted introvert at...

Need to group the same valued ID fields to run an aggregate average over them

By Zososql

I have data that contains poll results, with the poll_id consistuting a single row...

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Question of the Day

How are statistics stored?

How are the statistics for query optimization stored in SQL Server?

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