Explain i command in qbe, Database Management System

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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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Draw entity relationship diagram for the following scenario. A university has many departments whereas each department belongs to that particular uni. That uni has also many bui

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What is called as an N-way merge? The merge operation is a generalization of the two-way merge used by the standard in-memory sort-merge algorithm. It merges N runs, so it is k

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