What is merge in oracle?
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pls explain connect by prior with example and its real time use
What is oracle used for?
find the second highest salary of the emp table
i have executed the Delete command after the I have created table whether deletions will be commit or not? if table is successfully created?
How to check the server version in oracle?
How can we force the database to use the user specified rollback segment?
What is a cursor in oracle?
How i can handle exception in large code like 1000 line without distrubing the code or without exception handler sction?
What is the diff between Oracle and SQL Server
How do I learn what codesets are available in oracle?
What are transaction isolation levels supported by oracle?