How to join two tables in a single query using oracle?
How to select all columns of all rows from a table in oracle?
What do you mean by redo log file mirroring?
Explain the importance of .pll extension in oracle?
Can a primary key contain more than one columns?
What are the system predefined user roles?
types of indexes and the rationale behind choosing a particular index for a situation.
How to define an external table with a text file?
How to apply filtering criteria at group level in oracle?
Explain table?
What is tns entry?
what is RAID technology?which is better RAID 0+1 OR RAID 5?
How to loop through data rows in the implicit cursor?