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Data Warehousing Concepts, SSIS, SSAS, SSRS
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Wednesday, December 29, 2010
Data modelling Vs Dimensional modelling
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Data modelling: Modelling data storage optimized for Transactional Processing is Data Modelling Dimensional modelling: Modelling data st...
SSAS: What is Named Query?
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1. Named Query is a SQL Statements and it act as a another table 2. It is formed by selecting rows and columns from single tables or relat...
SSAS: What is Linked Dimension ?
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In SQL Server Analysis Services (SSAS), Linked Dimension is a dimension which is existed in other analysis services DB. It may exist in sam...
Tuesday, December 28, 2010
What is Conformed dimension?
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Conformed dimension is a dimension that has a single meaning or content throught datawarehouse.we can use it accross the fact tables Exam...
What is Role Playing dimension?
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Role Playing dimension is a dimension, it can play different roles in a fact table depending on the context. For example: Date dimension ...
What is junk dimension?
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A junk dimension is a collection of random transcational codes flags and text attributes that are unrelated to any particular dimension.The ...
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