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How to join 3 database like flat file, oracle, db2 in informatrica?
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Can you state some of the innovations throughout history?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
4 Answers IBM, MAHINDRA, Tech Mahindra,
Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
Explain er diagram?
What is a functional dependency f said to be minimal?
Ist the schema that a data warehouse system can implements.
What is the difference between ods and oltp?
What are the different types of segments?
How can you define a transformation? What are different types of transformations in Informatica?
What are the various tools? Explain name a few?
How can you import tables from a database?
What is ?Data Warehousing??
Teradata 
