How can I change my default database in SQL Server without using MS SQL Server Management Studio?

Question

I dropped a database from SQL Server, however it turns out that my login was set to use the dropped database as its default. I can connect to SQL Server Man

Answer 1

In case you can't login to SQL Server:

sqlcmd –E -S InstanceName –d master

Reference: https://support.microsoft.com/en-us/kb/307864