How to see the table columns used in an index?
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3. Adapt your query in (2) above so that only post codes with more than twenty orders are displayed.
9)When information has to be stored w.r.t employees and their respective departments, which of the following is the Correct formulation of entries? A)Employee and department would together be represented as an entity. B)This is too less information to decide on entities. C)An employee would be one entity and a department would be another. D)Such a scenario cannot be modelled in RDBMS
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