Student Data Base

A relation, which represents an entity, or object in the database enterprise.

Definition:

STUDENTS(STU_ID, NAME, QCA, MAJOR, ACAD_LEVEL, HSNAME,...)

Instance:

STU_IDNAMEQCAMAJORACAD_LEVELHSNAME
T1S39A. Turing2.7CSFreshHokie Hi
T2S52G. Hopper3.9CSSrNavy Hi
T3S82C. Babbage1.5CSSophCabbage Hi
T4S60N. Erd4.0CSGradHokie Hi
T5S17L. DaVinci3.3CSJrPisa Hi
T6S98M. Donna0.8CSFreshLourdes Hi
T7S44H. Byrd2.5CSGradHokie Hi

In general,

  • Attribute names are fixed
  • Attribute values are variable

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Last Updated 01/05/2000
© L.Heath, 2000