Describe the four types of indexes.
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What is instance in dbms?
What is meant by database management system?
What is the difference between a delete command and truncate command?
Can we create an List of Values without an RECORD GROUP ?
Explain the main control blocks available in ims db?
Are Constraints exported through Export command?
i have table as source table and flat file as target i need yo perform some logic in loading the data. is it posible? and one more thing the no of fields in source is 200+ and for target is 30+ how i can map them.........
What is database management system with example?
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Define a relation schema and a relation.
What is a clustered database?
What is the difference between internal and external schema?
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