Is it possible to connect to multiple databases?

How do you link multiple databases?

Steps to Join Tables from Different Databases in SQL Server1Step 1: Create the first database and table. ... 2Step 2: Create the second database and table. ... 3Step 3: Join the tables from the different databases in SQL Server. ... 4Step 4 (optional): Drop the databases created.Join Tables from Different Databases in SQL Server - Data to Fish

Can we connect different 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.

Can I establish two database connections at a time?

Yeah, its smart to set up multiple connection using connection pool for many reasons. Using a connection/statement pool, you can reuse existing connections/prepared statements, avoiding the cost of initiating a connection, parsing SQL etc.

Is it possible to connect to multiple databases in Java?

Connection mysqlCon = DriverManager. getConnection(mysqlUrl, "root", "password"); To connect to multiple databases in a single JDBC program you need to connect to the two (or more) databases simultaneously using the above steps.