Posted On: Mar 06, 2024
There are four Schema’s They are:
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In enterprise data warehousing all organization data is created at a single point of access .data can be provided a glo..
A Data Mart Is a simple form of a data warehouse that is focused on a single subject or functional areas such as sales..
We can delete the duplicate rows in two ways which are coming from the source. They are Using Source Qualifier, under p..