Hire a DBA to give you a crash course. Use managed DB like AWS RDS where they backup and take care of installs. DB's are generally very stable and don't need

Hire a DBA to give you a crash course. Use managed DB like AWS RDS where they backup and take care of installs. DB's are generally very stable and don't need much maintenance. Most of your work really is from the dev side, schema design, good index placement.