update opreation, Database Management System

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Explain What is Relation? A database relation is a predefined row or column format for storing information in a relational database. Relations are equal to tables.

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Define deadlock avoidance. An alternative method for avoiding deadlocks is to needs additional information about how resources are to be requested. Each request requires the s

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What is the used of specifying alias? Specifying alias: is used to rename column or attribute in a table.

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Although how will the system recover The selection of REDO or UNDO for a transaction for the recovery is completed on the basis of the state of the transactions. This state is

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Assume that you are responsible for selecting a new DBMS product for Sohar Hospital

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