how to find unique records in informatica level
4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,
What is a full backup?
What is a ETL/ How does Oracle support the ETL process?
What is your spectra photometer working principles?
Explain what are non-additive facts?
What according to you might be the future of data warehousing?
Why fact table is in a normal form?
If two relational tables are connected to sq trans, what are the possible errors it will be thrown?
Explain have you ever been in a real dilemma at work? What did you do to get out of it?
Why is dimensional normalization not required?
Are facts same as metrics and dimensions same as measures? If not , please tell the difference?
How do you setup Lo-cockpit?