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ajeet inheritance in python java ppt.pptx
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- 2. Database Management Systems FileSystems vs DBMS By: Ajeet Kumar Singh Bca(mur2401340)
- 3. Database Management Systems •Database are the most common way to store and manage data used by application • A database management system (DBMS) is a software tools that enables the user and manage a data easily. • It allow to user to access and interact with the underlying data in the database.
- 4. File Systems • Filesystem is method & data structure that the operating system uses to control how to data is stored and retrieved. • A file system storage and organizes data and can be through of as a type of index for all the data contained in a storage device. These device can be included as a hard drives, optical drives and flash drives. • File system contain information such as the size of the file, as well as its attributes, location and hierarchy.
- 5. Role of FileSystem File systems use Metadata to store and retrieve files. • Data created • Last date of access • User id of the creators • Access permission • File size
- 6. File System vsDBMS
- 7. Drawbacks of FileSystems • Data redundancy • Data inconsistency • Data Isolation • Dependency on application programs • Atomicity issues • Data Security
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