Traditional Culture Encyclopedia - Traditional stories - The main difference between a database system and a file system is
The main difference between a database system and a file system is
The difference between the two is that data redundancy is different, data linkage is different, and data management is different.
1, data redundancy is different: database system data for the entire system, can be multiple users, multiple applications *** enjoy the use of data redundancy is small, while the file system data redundancy, waste of storage space, easy to cause data inconsistency.
2, the data linkage is different: the program and data in the database system are separated, while the program and data in the file system have a certain linkage.
3, data management methods are different: database systems with DBMS unified management and control of data, while the file system with the operating system in the access method for data management.
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