Email doc-help@imperial.ac.uk to request your Microsoft SQL Server 2019 database.
To connect to MS SQL Server database from a DOC Windows 10 workstation you need to navigate to Start > Microsoft SQL Server 2017 (or 2019) > SQL Server Management Studio 17 (or 19) and choose server VM-SQL2019 with Windows Authentication. Once connected to the remote database server, you need to select your group's database or your own. You won't be able to access other databases.