How can we run the graph?
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What is the difference between Datawarehouse and OLAP?
What are the key columns in Fact and dimension tables?
If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?
What is a general purpose scheduling tool?
Explain what is the data type of the surrogate key?
Why we use repository connectivity?
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?
Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.
The same tier?
What is bi?
Explain what is metadata reporter?
How to use the tool Ontobulider
Teradata 
