State and explain the different types of data models?
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What is SQL access advisor in Oracle?
What is flashback in Oracle?
What is a procedure in oracle?
Is there any function in oracle similar like group_concat of mysql?
what is the use of composite key constraint?
can you call insert/update/delete in select statements. If yes how? If no what is the other way?
What happens to the current transaction if the session is ended?
What is a synonym? What are its various types?
What is an Index Segment ?
What is Network Database link ?
Explain what are the uses of rollback segment?
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