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Quan Mai

Quan Mai

 Alias: Quan Mai
 Company: Optimizely AB
 Location: Sweden
 About me: Software engineer at heart. Author. Husband. Father.

CRP Information

Level: Oracle
Total contribution points: 18612 (gain 11388 points more to level up)

Score Distribution

Syndicated blog - Posted on: Apr 17, 2024

Once upon a time, a colleague asked me to look into a customer database with weird spikes in database log usage. (You might start to wonder why I a...

Syndicated blog - Posted on: Mar 07, 2024

As string is the most common data type in an application, nvarchar and its variant varchar are probably the most common column types in your...

Syndicated blog - Posted on: Feb 20, 2024

A colleague asked me yesterday – how do we migrate properties of catalog content. There is, unfortunately, no official way to do it. There are...

Syndicated blog - Posted on: Jan 16, 2024

If you are using Optimizely Customized Commerce, the common wisdom is that you should be using serializable cart mode. It’s not perfect (we discuss...

Syndicated blog - Posted on: Dec 22, 2023

While we always want to have fast database queries, it is not doable all the time. Sometimes we need to run slow queries, and we need to tell the...