Can multiple columns be used in group by in oracle?
Explain a synonym?
In which dictionary table or view would you look to determine at which time a snapshot or MVIEW last successfully refreshed?
how to find find & delete duplicate rows from two different tables?
How to write an inner join with the where clause in oracle?
How to increment dates by 1 in oracle?
What is the usage of control file in oracle?
What is the difference between translate and replace in oracle?
Is it possible to enter only time value into a column of a table in sql?
how to clone 9i Database on to 10g Database.
How to create a single index for multiple columns?
Give the various exception types.
Explain what are the characteristics of data files?