Data warehousing system is used in OLAP systems. Systems in which mainly the analysis of the data is needed. High level and Top executives use this system for analysis purpose so that they can make correct decisions that can boost the productivity of the org.
What is the data type of the surrogate key?
What are the different types of data warehousing?
What do you mean by static and local variable?
What are Fact, Dimension, and Measure?
What is a source qualifier?
What is the data type of the surrogate key?
What are Data Marts?
What are the differences between star and snowflake schema?
What are the difference between Snow flake and Star Schema? What are situations where Snow flake Schema is better than Star Schema to use and when the opposite is true?
What is Dimensional Modelling?
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