A file is a collection of related records (entity). Each record contains a set of fields (attributes). Each field refers a numeric or non-numeric values.
A set of minimun number of attributes which are used to idendify a record in a file is called key (primary key).
What is Data Structure or Data Oraganization ?
Oraganization refers the way in which the data is represented or stored in the memory. This is also called data structure. More About Data Structure
Posts
0 comments:
Post a Comment