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Can group functions be used in the order by clause in oracle?
How to define an explicit cursor in oracle?
How to create tables for odbc connection testing?
Is a rollback possible to any savepoint?
Differentiate between pre-select and pre-query?
What does the no logging option do? Why would we be careful of using it?
How to turn on or off recycle bin for the session?
What is mutated trigger? In single user mode we got mutated error, as a dba how you will resolve it?
How can you use check constraints for self referential integrity?
What are the differences between char and nchar in oracle?
What are the roles and responsibilities of oracle dba?
What is clustered table in Oracle?
What is using clause and give example?
How to get maxsal , minsal, ename department wise in single query
What skills do you need to be an administrator?