Can a database connect to another database?

Can databases be connected to each other?

A pool of database connections can be created and then shared among the applications that need to access the database. The connection object obtained from the connection pool is often a wrapper around the actual database connection.

Can we connect two databases at a time?

It is useful to access data from multiple databases. There are two methods to connect multiple MySQL databases into a single webpage which are: Using MySQLi (Improved version of MySQL) Using PDO (PHP Data Objects)

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".