Representation for alphanumeric data type based on space and speed case study: Student ID of X university


ID is derived from the word identity, derived from the first two characters in the word. ID is used to distinguish between an entity to another entity. Student ID (SID) is the key differentiator between a student with other students. On the concept of database, the differentiator is unique. SID can be numbers, letters, or a combination of both (alphanumeric… (More)
DOI: 10.5121/ijdms.2011.3303

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