define data modela data model is a collection of
Define data model?
A data model is a collection of conceptual tools for explaining data, data relationships, data semantics and consistency constraints.
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q what is the name of the sea anemones and larva of corals what is the biological importance of that larval stagesexual reproduction in sea anemones
what is conceptual schemathe schemas at the view level are known as subschema that describe dissimilar views of the
q what are the major classes into which the phylum is divided what are the few examples of each and in which form polyp or medusae are they
q what does radial symmetry means what is the kind of symmetry found in chordates which are other phyla of the animal kingdom that present species
define data modela data model is a collection of conceptual tools for explaining data data relationships data semantics and consistency
what is storage managera storage manager is a program module that gives the interface among the low level data keeps in a database and the
q what are the coralscorals are characterized by their polypoid shape slow growth and sessility and secretion of a solid skeleton made of calcium
what are the components of storage managerthe storage manager components includea authorization and integrity managerb transaction managerc buffer
q cnidarian identity card how are they characterized according to instance of representing beings basic morphology kind of symmetry germ layers and
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