Write a short note on Keys in Data Warehouse

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written 7.9 years ago by

aartisahitya • 170

modified 3.8 years ago by

sagarkolekar ★ 11k

data warehouse and mining

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written 3.8 years ago by

Krishna_Agrawal • 2.7k

Keys :- A Key is a data item that exclusively identifies a record. In other words, key is a set of column(s) that is used to uniquely identify the record in a table. It is used to fetch or retrieve records / data-rows from data table according to the condition/requirement. …

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