ddlc, Database Management System

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Explain outer join, Explain outer join? Outer Join - If there are any...

Explain outer join? Outer Join - If there are any values in one table which do not have corresponding value(s) in the other, in an equi-join which will not be chosen. Such ro

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Define the terms - physical schema and logical schema, Define the terms  1)...

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Explain what is aggregation, Explain what is Aggregation? Aggregation:...

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