#RelationalModel #keys #DatabaseTerminologies
relational data model is the topic of PMS computer science paper 2. helpful in other competitive exams. briefly explained in Urdu.
in this lecture i shall explain the concept of relational model. meaning to say how we use or in simple store data in database by using relational methods.
relation is called a table that is basic unit to store data in this method. we store data in a relation that is nothing but a table of values, which include many keys that serve their purposes. key represent a specific column that identify attributes in a relation.
please mention your feedback or lecture related queries in the comment section.
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Relational Data Model Database PMS/CSS topic computer science | NatokHD