define instance and schemainstance collection of
Define instance and schema?
Instance: Collection of data stored in the data base at a certain moment is
Schema: The overall design of the data base is known as the data base schema.
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q what is the kind of digestion that occurs in cnidariansthese animals have a digestive cavity and they make intracellular and extracellular
give the levels of data abstractionthere are three levels of data abstractiona physical levelb logical levelc view
q what are the cnidocytes what is the name of the capsule inside the cnidocyte what are the biological functions of this structurecnidocytes are
explain the side relief angleit is angle made by flank of a tool and plane perpendicular to base just under the side cutting edge if the side relief
define instance and schemainstance collection of data stored in the data base at a certain moment isschema the overall design of the data base is
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q what is the kinds of asexual reproduction that occurs in hydrashydras reproduce asexually by
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