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Define Single Value and Multivalued attribute Single value attribute comprise a single atomic value for an entity and multivalued attribute may have much more than one value f
Explain TPS concurreny executions stating their advantages in online business advancement
#explain five disadvantages of a dbms..
explain normalisation
Explain Domain calculus Domain calculus is one of the types of the relational calculus. The formal specification of the domain calculus was planned after the development of the
A student entity type has the following attributes,name..
What is vertical fragmentation? Vertical fragmentation divides the relation by decomposing the scheme R of relation r.
Define canonical cover? A canonical cover Fc for F is a set of dependencies like F logically implies all dependencies in FC and Fc logically shows all dependencies in F.
What is the meaning of Data Independence ?
Define the Traditional System Analysis and Design Traditional System Analysis and Design (SAD) have three basic life cycle models. A typical software lifecycle consists of the
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