Recursively Querying Related Rows Recursive queries are fun to plan and write. They can be frustrating too depending on the complexity of the problem you are trying to solve....
2020-09-02 (first published: 2020-08-25)
Watch this week’s video on YouTube. Imagine you need to join two tables of data and filter the results. Perhaps you also need to convert some of the values...
2020-08-10 (first published: 2020-07-29)
Watch this week’s video on YouTube. A Giant Heap Recently I had to filter out 1.2 billion records from a 3.5 billion row heap. Don’t ask me why this...
2020-08-03 (first published: 2020-07-22)
Coming from a SQL developer background these few inner workings of Entity Framework caught me by surprise.
2020-06-05 (first published: 2016-05-17)
Watch this week’s video on YouTube. This week, I want to share my process for analyzing Twitter. Specifically, I want to find who all of my friends follow on...
2020-01-14 (first published: 2020-01-07)
Watch this week’s episode on YouTube. At first I wasn’t going to write this post. I thought it would be too simple. Then I watched two experienced SQL developers...
2019-12-09 (first published: 2019-11-26)