DATABASE FUNDAMENTALS
DATA WAREHOUSING AND DATA MINING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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There are three stages in Loading on ETL, namely:
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Load Insert Data
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Load Down Data
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Load Drop Data
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Load Up Data
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Explanation:
Detailed explanation-1: -ETL is an integration process used in data warehousing, that refers to three steps (extract, transform, and load).
Detailed explanation-2: -The load is the last step of ETL process involves importing extracted and transformed data into a target database or data warehouse. Some load processes physically insert each record as a new row into the table of the target warehouse utilizing a SQL insert statement.
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