create table, Database Management System

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What are the advantages of creating a table from existing table?

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Explain I command in QBE ? I : It is the command in QBE that is used to insert tuple (s) into the database

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What is database utility? Database utility is the interface among the ABAP/4 Dictionary and the underlying the SAP system.

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Define Deadlock avoidance These protocols as well ensure that the system will never enter a deadlock state although the way it is done is different from deadlock prevention. I

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What is meant by computing the closure of a set of functional dependency? The closure of F denoted by F + is the set of functional dependencies logically implied by F.

Derived horizontal fragmentation, atient(PNumber, Name, NHS_no, Amount_due,...

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