What is the data type of dual table?
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What operating systems are supported by oracle database 10g xe?
How to drop an index in oracle?
What is a partition in oracle?
Is oracle the best database?
What are main difference between Stored Procedure and Functions.
You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.
What different of iner joint & outer joint with example
What is the meaning of recursive hints in oracle?
22. Display the order number, number of lines in the order, total number of items and total value for all orders that have a total value greater than $100
How to pass a parameter to a cursor in oracle?
Explain how are indexes update?
What is a Schema ?