Why is it important to use multiple databases?

Why is it important to use more than one database?

Good reasons to create separate databases would be to support different availability requirements or simplify administration. For example if your databases require very different backup schedules or different recovery models. Another reason would be if you may want to run them on different instances.

Why do organizations create multiple databases?

Why do organizations create multiple databases? First, because of resource limitations, organizations fund development of their information systems one application at a time. Second, organizations may acquire some of their information systems from outside vendors. This also results in a proliferation of databases.

Can you use 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 many databases should be used in a systematic review?

Typically at least three databases are used for a systematic review. A list of most commonly used databases appears on this page, but there may be others to consider depending upon the topic. When conducting a systematic review, a thorough search strategy is necessary.