Why should multiple databases be used?

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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. 15 янв. 2020 г.

Why is it important to use different databases for research?

In summary, systematic reviews use scientific methods to summarize results from multiple research studies. A combination of multiple databases would yield more articles than Medline alone, which can help us to make accurate decisions.

What is multiple database?

A multi-model database is a database that can store, index and query data in more than one model. For some time, databases have primarily supported only one model, such as: relational database, document-oriented database, graph database or triplestore. A database that combines many of these is multi-model.

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.

What are the possible implications of having the same data stored in multiple databases?

Having the same data stored in two or more separate places can protect an organization in the event of a cyberattack or breach — an event which can result in lost time and money, as well as a damaged reputation.

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