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13 cards from this deck
Persistent store of organized data
Data stays until deleted, doesn't vanish when PC turns off
Complete entry about one item or person
Category of info in record, stores one type of data
Special field that uniquely identifies each record
To uniquely identify records, even when other data identical (e.g., same names)
Same info repeated multiple times in database
Larger file, wasted storage, harder to maintain
Same info appears differently in different places
Confusion, errors, unreliable database info
Database splitting info across multiple connected tables
Eliminates redundancy, prevents inconsistency, efficient
Records, fields, and tables
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