Contributed a review of Teradata: Easy to design and performs well, but needs to be more scalable and flexible

Contributed a review of Oracle Database: Is stable and well designed

Contributed a review of SQL Server: Simple to set up, simple to use, stable, and scalable

Contributed a review of PostgreSQL: Easy to use, simple to install, and quite stable

Contributed a review of Snowflake: Easy to use, flexible, and very stable

Contributed a review of Amazon AWS: Is stable and scalable, and has a pay-as-you-go license