Can we connect two database 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.

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

Is it possible to connect to multiple databases?

Being able to connect to multiple database instances simultaneously offers many benefits, from being able to query multiple instances using the same SELECT statement, to easier migration. In fact, we explored How to Query across Multiple Databases in the previous tip.

Can we use two database in one project?

Generally, if one project consumes multiple databases, it is because it must consume different, often legacy sources of information that originated outside of this particular project. This is most common in Enterprise environments.