How do I connect one database to another database?

Can a database connect to another database?

Yes. The same way you access the localhost on the same server, you change the database host to the external one.

How do I connect one database to another database in SQL Server?

Right-click on the database name, then select "Tasks" > "Export data..." from the object explorer. The SQL Server Import/Export wizard opens; click on "Next". Provide authentication and select the source from which you want to copy the data; click "Next". Specify where to copy the data to; click on "Next".

How do I transfer data from one database to another database?

1Right click on the database you want to copy.2'Tasks' > 'Export Data'3Next, Next.4Choose the database to copy the tables to.5Mark 'Copy data from one or more tables or views'6Choose the tables you want to copy.7Finish.Transfer data from one database to another database - Stack Overflow

Can you join across databases?

SQL Server allows you to join tables from different databases as long as those databases are on the same server. The join syntax is the same; the only difference is that you must fully specify table names.