Wednesday, October 16, 2019
Database Essay Example | Topics and Well Written Essays - 250 words
Database - Essay Example The developer should also specify the data type stored in the database. One should also specify the type of activity to be acted upon each and every screen. Workflows in any system determine the order in which tasks should be carried out and therefore in the database system we should also specify the workflows of the system. One should also specify who can enter delete or update data in the database system. The system should also meet applicable regulatory requirements in the organization. Non functional includes the ability to recover and back up data in the database to prevent loss during failure. Others include data security, privacy issues, privacy issues and minimum hardware and software requirements of the system that the database will run on. Non functional requirements also include performance and configuration requirements such as expected business volumes and system responsiveness. It should also ensure that the system is available for use for when needed. It should also ensure proper utilization on the resources of the computer i.e.; CPU cycles, disk space, memory, bandwidth. The database system should be portable across different platforms the system should also enforce. Finally it should ensure high performance. Certain tasks or features are more critical than others. The system should also be capable of maintaining its performance all through its lifetime. An electronic database provides a highly efficient way of storing data. Its advantages are considerable. It saves time; a properly designed database running on a powerful server can be searched through remarkably easily and within an extraordinarily short time. It also helps to save time lost during transfer of physical data from one office to another. Secondly, a database offers more security, file cabinets can be compromised, stolen, accidentally destroyed, or be misplaced. Databases add
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