State the acid rules?
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Write short notes on manual refreshes.
Explain the rollup operator?
What are the disadvantages of cursors? How can you avoid cursors?
Explain about a primary key?
If a column is an image value type, how you can compare column values? How can you use this column in join clause?
What is the difference between a primary index and a secondary index? What is a duplicate data entry in an index? Can a primary index contain duplicates?
What is the database development process?
What are the three basic rules which are to be followed for the relational model of the database?
Explain the family trees and connection by clause.
On friday, you issued several insert statements using query analyzer. You then verified the data had been correctly entered with a select statement on monday, your users report that the data is not there what happened?
How to generate OIDS
Can you have a nested transaction?
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