Tools of ETL
Explain some of the ETL Tools?
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ETL Tools stands for the Extraction, Transformation, and Loading the data to the data warehouse for decision making. ETL refers to mechanism involved within the accessing and manipulating source data and loading it into the target database.
Explain the term Database Server?
Specify the difference between the ER Modeling and Dimensional Modeling?
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Describe a surrogate key and also explain the ideal primary key and illustrate how surrogate keys meet up this ideal?
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What is meant by the Surrogate key?
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Why use references quite than pointers within the public API, mainly for arguments that are modified?
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