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A set of possible data values is called? A set of possible data values is called as domain.
diagrams and meaning
Ask question #Minim 100 words accepted#what is recovery management component in database management system and how it is useful
how to solve the C type problems?
Differentiate between Key and superkey? Key and superkey - A key a single attribute or a combination of two or more attributes of an entity set in which is used to identify o
What are the advantages of creating a table from existing table?
Describe the Association: Design Before we describe association design let us define association "Association is set of links between two objects in the object model". It is
explain equi-join using illustration
One-to-one relationship: For every 1:1 relationship type R in the ER diagram including two entities E1 and E2 we take one of entities (say E1) preferably with total participatio
What's the difference between a primary key and a unique key? Both primary key and unique key enforces uniqueness of the column on which they are explained. But by default prim
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