Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
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What are Aggregate tables?
hi i have 2 users and 4 reports in dashboard.i have to give rights 2 reports for every users. is it possible give the rights in dashboard.if yes plz let me know how is it possible . thanks in advacne for appreciation. bye rohit
Explain bus schema?
Explain a mapping, session, worklet, workflow, mapplet?
Advantages of de normalized data?
What is the main difference between star and snowflake star schema? Which one is better and why?
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
Where the cache files stored?
Data WareHousing course in noida
Explain how many ways you create ports?
What is scd1 , scd2 , scd3?
What is aggregate fact table?
Teradata 
