DATA BASE SYSTEM VS FILE SYSTEM-:
Database system arose in response to early method of computerized management of commercial of data .for example -: In university organisation ,keeping information abut the instructor,student ,department and offering course .Once way to kept the information on the computer is store it ,in operating system files . The user able to manipulate the data using a various application program.
The typically file processing system is supported by the an operating system .The system store the permanent record in the various file and it need to extract the data from and add to it .keeping the organisation information in the file processing system has the number of disadvantages -:
1-redundancy of the data -
2-Difficult to access the data -
3-Isolation of the data -
4-Security problem-
5-Integrity problem-
6-Atomicity problem-
Database system arose in response to early method of computerized management of commercial of data .for example -: In university organisation ,keeping information abut the instructor,student ,department and offering course .Once way to kept the information on the computer is store it ,in operating system files . The user able to manipulate the data using a various application program.
The typically file processing system is supported by the an operating system .The system store the permanent record in the various file and it need to extract the data from and add to it .keeping the organisation information in the file processing system has the number of disadvantages -:
1-redundancy of the data -
2-Difficult to access the data -
3-Isolation of the data -
4-Security problem-
5-Integrity problem-
6-Atomicity problem-
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