What is the main purpose of a database?
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What is a checkpoint and When does it occur in database?
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What is a 3nf table?
Can the User set Archive file name formats ?
What is rdbms and also explain its components?
What are new features postgre 9.1?
Describe why operational and informational systems are separate.
What are ACID properties?
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Can Full Backup be performed when the database is open ?
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 are functions in database?
Mention the differences between unique key and primary key
What is the purpose of queries in a database?
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