Advantages of referring a dbms over a data
file are:
- Better storage
- Security
- Consistency vs. persistent
- Better control
- Easy sharing of data
- Concurrency (simultaneous access)
Disadvantages of file-processing systems are:
- Data redundancy and inconsistency
- Difficult in accessing data
- Data isolation
- Integrity problem
- Atomicity problem
- Concurrent-access anomalies
- Security problems
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