What is the difference between a hot backup and a cold backup in oracle?
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How to store pictures on to the database?
How would you change old and new values in an insert, delete and update triggers?
Explain oracle instance.
How many types of auditing in Oracle?
What is meant by raw datatype?
In my table i have 4 columns with 100 records but in that 4 columns one column contains all NULL values so can i add NOT NULL CONSTRAINT on that column......... ok if it is not possible, can i add NOT NULL CONSTRAINT from 101 Record Onwards?
Display Odd/ Even number of records?
How to delete an existing row from a table in oracle?
What is program global area (pga) in oracle?
15. Display the item_cost and then truncate it to the nearest hundred, ten, unit, tenth and hundredth.
find the second highest salary of the emp table
how to unbreak sequence numbers during intereptions