What do you understand by fragmentation?
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Where the Databases overall structure is maintained ?
Explain the necessary techniques to control deadlocks?
What is the default '-sort' order for a sql?
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 the use of ROWS option in EXP command ?
How big is a big database?
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What is dbms introduction?
What are foreign keys in database?
does pl/sql support “overloading”? Explain
Is dynamodb a document database?
What are the advantages of database management system?
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