What are the types of dimensional modeling?
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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
Explain why dimenstion tables are denormalized in nature?
ware house management system is used?
Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
waht is the advantage of infoset query
What is many-to-many dimensional model in datawarehousing ?
Explain what are the vaious etl tools in the market?
List any five applications of data warehouse.
Explain the hierarchies level data warehousing.
What is drill-through?
In datastage can ve find the job based on source table name ??
When should you use a STAR and when a SNOW-FLAKE schema?
Teradata 
