Can we connect two databases in single application?

How can we use two databases to a single application?

so, based on user login, the application should connect different database server. For Ex: if user "xxx" login with credential and belogs to "ABC" company and the database is "ABC", then ABC data need to display on the web page.

Can an application have multiple databases?

Each option has its merit. Separate databases mean more maintenance on patches/fixes/updates, more overhead to administrate. But it also means easier segregation of data, ability to scale by splitting users to different database servers easier. It really depends on what your end goals and requirements are.

Can we connect 2 database in Web application?

Yes, but you will have to manage each app very carefully, creating a seperate directory for each app in Firebase Database and Storage.

How do I link two databases together?

The tables and databases will be created under the same server.1Step 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