What is primary key in database?
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Explain what is meant by asymmetrical protocols?
What is the use of ANALYSE ( Ver 7) option in EXP command ?
What is a checkpoint and When does it occur in database?
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Explain the term specialization.
Briefly describe the three types of sql commands.
What are dml and ddl statements?
What is denormalization and why would someone consider doing so?
I have a table which has lot of inserts, is it a good database design to create indexes on that table?
What are the disadvantages of a database?
What is Library in Forms 4.0 ?
Let?s say you have 100,000 records and you want to delete 95,000 at a time and keep only 5 thousand. But in local memory you don?t have enough space for 95,000 records. What do you do in this case? How do you delete without any problem with time and performance?
What is index and also explain types of indexing in dbms?
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