Write short notes on manual refreshes.
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How would you design a database for an online site, which would average a million hits a day?
Explain about the storage and physical database design?
Can you have a nested transaction?
You have a table with three columns: amount1, amount2, and amount3 in a single row only one of these three columns will have a value and the other two will be null. Write a sql query to retrieve the values from these columns?
How to create an external table.
What is bit datatype and what's the information that can be stored inside a bit column?
What are the types of database model?
What is an application role and explain a scenario when you would use one?
What is the system function to get the current user's user id?
What are the 18 schemas?
fact table and dimension table containg one to many relationship or many to one relastionship
What are the key features of dbms?
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