What are nested tables?
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What happens to the current transaction if the session is ended?
Is the After report trigger fired if the report execution fails ?
What is a package ? What are the advantages of package ?
How i can handle exception in large code like 1000 line without distrubing the code or without exception handler sction?
What do you understand by a database object?
I need to get the values of the previous quarter.how to do this?eg: if my cuurent month is may i need to get the datas of the month jan,feb,march.Can it be done in oracle.I tried with date function q but for the month jan its not retriving the previous quarter(oct-dec).how to solve this.plpz anyone help me?
What is Reduced List of Values?
20. Using a set operator, display the client number of all clients who have never placed an order.
What is a private synonym?
What are various joins used while writing SUBQUERIES?
How to start a specific oracle instance?
What is RULE-based approach to optimization ?