How are can open multiple database file?

What is multiple database files?

Multiple Files for a Database. All data for a database is now stored in multiple files rather than a single file. Typically, each column is stored in a separate file. For tables with many columns, columns are automatically grouped and each group is stored in a single file.

Can you have multiple databases?

Multiple database technologies can be used with monolithic applications, and can even seem more natural in a microservices environment, where each service would have its own database.

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 open a database?

To open an existing database from the File menu, follow these steps:1Choose File | Open. The Open dialog box appears (refer to Figure 1.2).2If necessary, open the Look In drop-down list box to select another drive or directory.3Click to select the filename of the database you want to open.4Click Open.Opening an Existing Database - eTutorials.org