Purpose of Database|Database Management Systems|SNS institutions
Автор: S.Saranya SNS
Загружено: 2026-01-19
Просмотров: 7
Описание:
#snsinstitutions #snsdesignthinkers #designthinking in this video describes about Database systems arose in response to early methods of computerized management of commercial data.
This typical file-processing system is supported by a conventional operating system. The system stores
permanent records in various files, and it needs different application programs to extract records from, and add
records to, the appropriate files. Before database management systems (DBMSs) were introduced,
organizations usually stored information in such systems. Keeping organizational information in a fileprocessing system has a number of major disadvantages:
Data redundancy and inconsistency
Difficulty in accessing data
Data isolation.
Integrity problems
Atomicity problems
Concurrent-access anomalies
Security problems
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