We all know that auxiliary storage devices are used to handle large volume of data in the form of database(db) objects, db objects are called as “FILES”.
- Files is divided into records.
- Records contains a set of information.
- Each record further divided into fields.
- Each field further divided into characters.
- Set of characters combined together called as an information.
- Files are identified by file name.
- Records are identified by record name.
- Fields are identified by field name.
Check out the video to know more about
- FILES
- Working with file
- Declaration of file
- Processing of file
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