Universe stage
Explain what is meant by the term universe stage?
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A stage which generally extracts the data from or loads the data into the Universe database by using SQL. It is used in order to represent the data source, an aggregation step, or the target data table.
Explain the Expression transformation?
Explain what is meant by the repository and what does it consists of?
Explain the linked universes?
To implement the priority queue what is the minimum number of queues we need?
Give a brief introduction of the term Virtual Data Warehousing?
Define the Quick Sort.
Explain the term Repository Tables within the Data Stage?
Give a brief differentiation between Dimensional Modeling and ER Modeling?
What is OLAP? Briefly define it.
State the different types of the folders?
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