What is the underlying database used in data bricks community edition in sql

db-avengers2rul
Contributor II

Dear DB Experts,

I am reaching out to check whether can i still use postgressql in notebooks with notebook as sql and try postgresql , as far as i know from reading the back end db is mysql correct me my understanding ?

db-avengers2rul
Contributor II

are there any setting i have to update ?

how to interpret/ check which database is being used any command to check ?