PostgreSQL

Korry Douglas specializes in writing practical technical guides, particularly on Linux and PostgreSQL. His works include "Linux de A à Z Megapoche Pour les nuls" and "Linux timesaving techniques for dummies," helping readers navigate complex systems.

Susan Douglas is an author with a broad interest, writing technical guides like Linux de A à Z and PostgreSQL. Her work also includes social commentary such as The mommy myth, alongside practical titles like Dispute Management and the general interest book In Our Prime.