Basically, what is database? Database is known as a structured collection of records or data that is stored in a computer system which actually convinient us. In this case, a database which is truly functional is not only able to store large amounts of records well, but it also can be accessed easily.
Database brings a lot of advantages. However for different types of databeses, it gives different benefits for human. There are various types of databases, for instance, operational database,analytical database,external database,navigational database and so on.
As for operational database, database is good for us bacause detailed data which needed to support the operations of entire organization are stored. It is also named as subject-area database(SADB), transaction database, and production database. Customer database, personal database and inventory database are some of the examples of operational database.
Besides that, external database is important as it provides access to external,privately data online. It is readily available for a fee to end-users and organizations from commercial services. As for navigational database, it uses references from other objects in chaterizing the fact.
Morever, in-memory database is faster and provides more predictable performance than disk. In applications where response time is critical, such as telecommunications network equipment that operates emergency systems, main database is often used.
Another reasons that database is good for us is because real time database enables transaction to be processed fast enough for the result to come back and be acted on right way. Some of the applications of real time database include accounting, banking, reservation system, booking ticket online and so on.
