There are different types of data available, which are used in different occasions in computers. A careful observation regarding the types of data can help us to design a perfect database system. Some types of data never changes, some changes occasionally and some type of data changes frequently. In computers, there are three types of data items. They are Static data items, Changeable data items and Dynamic data items. Static data items are non-changeable type of data in nature and their values does not change with respect to time
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