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Define single valued and multivalued attributes.
Single valued attributes: attributes with a single value for a particular entity are known as single valued attributes.
Multivalued attributes: Attributes with a set of value for a particular entity are known as multivalued attributes.
What are composite attributes? Composite attributes can be separated in to sub parts.
The dataset " CFOLYMPICS.XLS " contains the observations used in the above article. The definitions of the variables are also included in this spreadsheet. However, for the purpo
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Enumerate or state the steps in creating a relevant database of a shop.
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
entity relationship diagram for online examination system
The State of NewYork certifies firefighters throughout state and keep track all of them, as well as of the state’s fire departments. Each fire department has unique department numb
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