What are the advantages of user defined function?
What is unpivot?
Why do we need normalization?
What are built in functions?
What is a group function explain with an example?
What is table valued function and scalar valued functions?
What is query and its types?
Why main is user defined function?
Why do we partition data?
What is difference between aggregate and analytic function?
What is the data type of time?
What is a partition key?
What are the advantages of partitioning?
What is the partitioning method?
Can coalesce return null?