What are named parameters?
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What are the ways tablespaces can be managed and how do they differ?
What is a Database instance ? Explain?
How to define a sub function?
How to drop an existing table in oracle?
What is difference between SQL and SQL*PLUS?
Explain the truncate in oracle?
How to convert times to characters in oracle?
What is tns service name?
what are Triggers?
Explain the blob datatype?
I just want to maintain data like an employee can belongs to 3 or more departments . We can resolve this by using composite key but it avoids normalization rules. So Can anyone tell me how can I maintain data.
What is an oracle database table?