Explain what are the mapping paramaters and maping variables?
What are universe requirements?
What is prompt types of prompts?use of prompts syntax of prompt?
Explain if a flat file cotains 1000 records how can I get first and last records only?
Explain ddl (data definition language)?
What is a staging area? Do we need it? What is the purpose of a staging area?
what is indexing ? what are different types of indexes supported by oracle ?
What is a real-time data warehouse?
what are the major three types of modeling used?
0 Answers InfoAxon Technologies,
How did you plan your Data ware house project?
Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?
Explain what are the mapping paramaters and maping variables?