Is rowid unique in oracle?
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How to write a query with a right outer join in oracle?
List the types of joins used in writing subqueries?
How to make a Data Backup in oracle ? What is the procedure for creating the dump files in oracle ( any version ) ?
What are the different types of record groups in oracle? Explain each of them
How to count groups returned with the group by clause in oracle?
What is a Shared SQL pool ?
How can we force the database to use the user specified rollback segment?
What is a Synonym ?
How to set up autotrace for a user account?
What is a materialised view?
How to Remove the 3rd highest salary person record from table?
23. Display the client name for all clients who have placed an order where any order line has more than 3 items. Do not use a table join anywhere in your query.