Mind map
Relational Databases
Map content
Relational Databases
Data Inconsistancy
- When a field has more than one value...
- ...as it will be stored in more than one table or file
Data Integrity
- refers to...
- The completeness..
- ..accuracy..
- ..and reliability..
- refers to...
Data Redundancy
- ..is storing data multiple times in multiple locations
Data Independance
- ..is when data is separate...
- ...from the software that accesses it
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- Mind Map on Relational Databases, created by bboyd6351987 on 15/12/2014.
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- bboyd6351987
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