What is a trigger and what are its types?
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Explain the blob datatype?
What is a database table in oracle?
where we have to use ON clause and where we have to use USING clause in JOINS
Do you know about aggregate functions? What is row num function? Can it be used all databases?
1 Answers Bravura Solutions, Cap Gemini,
Write query to fetch second maximum salary from employee table.
4 Answers Bravura Solutions, HCL,
Point out the difference between user tables and data dictionary?
What are joins, explain all types of joins?
What is Oracle table?
What are the data types in oracle?
What is SAVE POINT ?
Explain the use of grant option in exp command.
I have a table like this Table Name:Products Productid Price 1 10 1 10 2 20 3 30 3 30 But i want to output like this. productid price 2 20. please replay me.