Types of data sources-ODBC
Describe the three types of data sources which are used with ODBC?
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An ODBC file data source is a file which can be shared among database users. An ODBC system data source is one which is local to a single computer. An ODBC user data source is only available to the user who created it.
Explain how is the HASH file used and where we can use it?
Briefly describe the differentiation between Data warehousing and Business Intelligence?
Elucidate Where to keep informatica rejected data? How to remove the informatica rejected data?
Give a brief introduction of the term non-additive facts?
Write down the differentiation between lookup and filter transformation?
Briefly explain the functional differentiations between COGNOs and BO?
Explain the term lattice of cuboids in brief.
What is meant by the data modelling?
Describe truncate commands.
Describe briefly the term data warehouse?
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