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 the term Repository Tables within the Data Stage?
What is meant by the data modelling?
Clarify how we can export mappings to production environment?
Explain several of the products of Sybase?
States the term Global temporary.
Briefly explain the sequence clustering algorithm?
Explain, why we use the lookup transformations?
Give a brief introduction of the term data mining and data modeling? In what manner both the termed are used?
Specify the several types of Strategies?
Briefly describe EDW?
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