CASE is SQLs answer to other programming languages IF-ELSE statement. If you need to test a condition and return a value CASE is the expression you need.
SQL Server Window Functions are incredibly powerful and allow us to access a total from another row and bucket data to show top performers.
Window Functions are incredibly powerful and allow us to see the rows in a table with a new column showing a running total, rank or moving average
Each of these Videos For Beginners is just long enough to get you started, with room to dive into the topic when you feel ready.
Gone are the days of batch processing, AWS Kinesis allows you to run analytics on the fly and shard streams for scalability
Time for some fun with SQL aggregate functions, and Mariah Carey
On first glance, Entity Relationship Diagrams may look like a spaghetti mess. This post hopes to demystify how they fit together with Sonic the Hedgehog
Your database doesn’t just contain your data. It also contains data about your data.
This is a retrospective covering some of the learnings of ‘Project Aurora’. A nine-month project to migrate 60 users from SQL Server to AWS Aurora.