issues involved in modeling and building data werahouses
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Differentiate between extension & intension?
Explain transaction manager?
Explain the record term used in database.
Differentiate between delete and truncate table?
if we have set auto differencial back up then waht is difference between 1.appen to media 2.over right the existing media
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List some advantages of dbms.
What is the Difference Primary key and Unique Key
What is dialect in database?
Does aggregate and fact tables gets populated from transactional data with only diffrence in there granularity? Please clarify?
Which Statement would you use to remove the EMPLOYEE_Id_PK PRIMARY KEY constraint and all depending constraints from the EMPLOYEE table?
How heap is implemented in database?
What is table scan and index scan?
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