How can we check whether A S M instance is up or down?
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Explain relational algebra?
What do you understand by cursor? Mention the different types of cursor?
what are the advantages of a client or server model ?
Why would someone use a database?
what are primary key and foreign key ?
1)what is the difference between view and materilized view? 2)what is the difference between delete and truncate? 3)what is the difference between migration and upgration? 4)what is the difference between RMAN HOT BACKUP and normal hot backup?
How to recreate the index on a firebird table?
Explain the functionality of dml compiler.
What is erd?
What does DLL stands for ?
What is the main difference between union and union all?
What is the use of CONSISTENT (Ver 7) option in EXP command ?