Explain the difference between a data warehouse and a data mart?
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what transformations are used for Variable port?
Discuss the advantages & Disadvantages of star & snowflake schema?
what is the Default Source Option For Update Strategy Transformation?
how many types transformations supported by sortedinput?
What is target load order?
what are testing in a mapping level please give brif eplanation
TWO FLAT FILES ARE THERE , EACH HAVING NO MATCHING COLUMNS . HOW CAN U JOIN THESE TWO USING JOINER TRANSFORMATION ?
What is difference between maplet and reusable transformation?
What are the modules in Power Center
How to convert flat file into xml file? How to tune joiner?
"Change cache" in Informatica ?
How the Informatica Server reads perameter file?