Explain the family trees and connection by clause
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normally database take to refresh time 2 hours. but client asked iwant to refresh with in 5 min that same database. do you have any option in BO and Oracle? explain me briefly...kavi
Explain the blob datatype?
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Name the three major set of files on disk that compose a database in Oracle?
Draw E-R diagram for many to many relationship ?
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Please explain the difference between outer join and inner join? With examples would be appreciable..!
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How many categories of data types in oracle?
What is sequence?