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Explain Derived and Non-Derived Attribute?
In few cases, two or more attribute values are related, for instance, Age and BirthDate attributes of a person. For specific person entity, the value of Age can be determined from the current date and the value of that person's BirthDate. Therefore, the attribute Age is known as derived attribute and the attribute BirthDate is known as non-derived or stored attribute.
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Hi is anyone well versed in accounting information systems available now to help me work through an important assignment due tomorrow at noon?
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In which form of relational database developer refers to a record? In a tuple form of relational database developer refers to a record.
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What are the advantages of creating a table from existing table?
define anomalies and different types of anomalies with example
Replicating Data One approach that may support efficient access to dissimilar applications as above may be to give access to every of the applications from dissimilar replicate
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