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
q how is the nervous tissue distributed in cnidarianstheir nervous system is diffuse there are no ganglia or brainq what are the kinds of
explain end relief angleit is the angle between the plane perpendicular to base and end flank the angle prevents the cutting tool from rubbing
define what is nose radiusthe nose radius is provided to increase finish and strength of the cutting tip of the tool small radii will produce smooth
q what is the kinds of asexual reproduction that occurs in hydrashydras reproduce asexually by
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