Explain what are the various file formats involved in reportnet?
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How can we do data cleaning?
Explain what are necessary tasks to install reportnet software?
Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?
What is Operational Data Store?
What is data type of the surrogate key?
What is the difference between a W/H and an OLTP application?
Explain the difference between oltp and olap?
for data loading in oracle, what are conventional loading , what are conventional loading and direct-path loading?
what is Materialized Views?
wht is degenerated dimension ?it's uses?
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.
Disply the dname wise maximum salary