What is difference between e-r modeling and dimensional modeling?
What is the difference between olap and datawarehosue?
What are different stages of ?Data mining??
How can you import tables from a database?
Explain what is the difference between a primary and secondary actor in use case modeling?
What is is a star schema?
What is drill-through?
How did you plan your Data ware house project?
what is the synchonus? wht is the diff between synchronous and asynchronous what is the diff between v1 and v2 v3 delta modes in sap ecc
waht is the advantage of infoset query
OLAP architecture?
Explain why fact table is in normal form?
Suppose we have some 10,000 odd records in source system and when load them into target.how do we ensure that all 10,000 records that are loaded to target doesnt contain any garbage values?