hospital managment sysytem, Database Management System

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It defines that no primary key value can be null. This is as the primary key is used to recognize individual tuple in the relation. So we will not be able to recognize the records

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Client Server Databases- The concept behind the Client/Server systems is simultaneous, cooperative processing. It is an approach that presents a one systems view from a user's vie

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Relationship between Security and Integrity: Database security usually refers to access, while database integrity refers to avoidance of accidental loss of consistency. But usually

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What are the types of storage devices? Primary storage Secondary storage Tertiary storage Volatile storage Nonvolatile storage

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Field, examples of fields in a database

examples of fields in a database

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