What are the steps to create a data model?
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If the query is NOT WRITTEN PROPERLY then what are the recommendations you can give to the developer ?
How is Teradata in current market?
Why do Hash joins usually perform better than Merge Joins?
What are the different functions performed in development phase?
Can u load same data into multiple tables using multiload? How will be the loading process? Whether it will be serially or parallely?
wt r before journal& after journel.....in teradata
What is the difference between fastload and multiload?
What are the different methods ot loading a dimension table? A fact table etc?
Explain teradata architecture in detail with a diagram.
Mention a few of the ETL tools that come under Teradata.
How would you load a very large file in teradata in general?
If table have access lock.In the same table write lock is posible or not?