Explain the main differences between star and snowflake schema?
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ware house management system is used?
What are templates in which way it is help full?
Who needs data warehousing?
What are the approaches used by optimizer during execution plan?
Difference between slicing and dicing with example?
What is the 4 + 1 view model as it relates to system modeling?
what are the other factors of the database on which the loading performance depend?
How can we schedule the graph in unix?
difference between For each and for all
Explain what are fact, dimension, and measure?
Can we start and stop single session in concurent bstch?
Give some difference between oltp and olap.