What are the different types of database objects?
What is the difference between pre-select and pre-query?
Please explain the difference between outer join and inner join? With examples would be appreciable..!
"primary key=unique+null" is equal,reson?not,reason?
What does COMMIT do ?
What is a lookup table in oracle?
How would you change old and new values in an insert, delete and update triggers?
How does propagation differ between Advanced Replication and Snapshot Replication (read-only)?
how to get the second max val for every group in a table
What suggestions do you have to reduce the network traffic?
17. Display the order number and average item cost for each order.
How to create a table index in oracle?
What is SGA ? How it is different from Ver 6.0 and Ver 7.0 ?