write short notes on domain relational
Write short notes on domain relational calculus
The domain relational calculus uses domain variables that take on values from an attribute domain rather than values for whole tuple.
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what is a select operationthe select operation selects tuples that please a given predicate we use the lowercase letter sigma to denote
what is a project operationthe project operation is a unary operation that returns its argument relation with particular attributes left out
q is there respiratory pigment in the annelid bloodthe blood in beings of the phylum annelida contains the respiratory pigment hemoglobin the same
write short notes on tuple relational calculusthe tuple relational calculation is anon procedural query language it defines the desired information
write short notes on domain relational calculusthe domain relational calculus uses domain variables that take on values from an attribute domain
q how can the presence function of muscular tissue and localization in beings of the phylum annelida is explainedin these beings there are a
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q how be able to the excretory system of annelids be describedin each segment metamere of the being a pair of complete excretory structures known as
q how is the nervous system characterized in beings of the phylum annelida how can one compare cephalization in annelids to cephalization in
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