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How can you define a transformation? What are different types of transformations in Informatica?
TCS,
7 10832Post New Data Warehouse General Questions
What is the difference between filter and lookup transformation?
What are the types of dimensional modeling?
Difference between cold fusion mx 6 and cold fusion mx 7?
if you use oracle sql*loader , how do you transform data with it during loading?
What is the advantages data mining over traditional approaches?
What is the differences between star and snowflake schemas?
What is vdl (view definition language) explain?
What is metadata in context of a datawarehouse?
What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?
a perceptron has two inputs x1,x2 wih weights w1,w2and bias weight of w0. the activation function of perceptron is h(x).the output of perceptron
Explain why fact table is in normal form?
Explain what are the various file formats involved in reportnet?
what are the others of "bad files" and "discard files" when using sql*loader?
Explain the hierarchies level data warehousing.
What are the data types present in bo? What happens if we implement view in the designer n report?
