What are the three levels of data abstraction?
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How is view stored in database?
What are the six database objects?
What are indexes? Mention the differences between the clustered and non-clustered index?
What are the steps to follow when preparing to create a table?
Explain ERASE packaged procedure ?
what is postback trigger?
What are the disadvantages of a query?
What is stored procedure in database?
How to pump the data from one database to another?
What is data model example?
Differentiate nested loop, hash join and merge join.
Define "correlated subqueries".