hello everyone,The datahub uses docker to automatically download MySQL and save all metadata， Can I change it to MSSQL DB of the company,Thanks in advance for your help!

Mssql is not officially supported, only postgres mariadb Cassandra are. You could follow some advise here https://datahubspace.slack.com/archives/CV2KB471C/p1655952663222359?thread_ts=1655948188.346449&cid=CV2KB471C

oh got it, thanks!