What are the uses of a database trigger?
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t1 col1 col2 nishi 5000 lucky 6700 akash 7000 i want that a query that when i insert 7000 it will show me data already present and data will not insert. if data is not present it will insert.
How to use subqueries in the from clause in oracle?
Difference between open_form and call_form in oracle.
How to create an oracle database?
Give the constructs of a package, function or a procedure.
5. Display full details for the creditor/s who has received the single largest payment. Do not use a table join or set operator anywhere in your query.
What is data file?
What is recycle bin in Oracle?
Which are the five query types available in oracle?
What is mean by Program Global Area (PGA) ?
What does COMMIT do ?
IS it possible to built the oracle database without setting the kernal parameters?