What do you mean by group by clause?
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Are truncate and delete commands same? If so why?
what is difference between cartesian join & cross join even they give same result?
What happens if variable names collide with table/column names?
How do I manually uninstall oracle client?
What's dateware house and what's clustor with practicle example
How to delete multiple rows from a table in oracle?
Explain the use of file option in exp command.
How to use "in out" parameter properly?
25. Display the client number and the value of the highest value order placed by that client.
how can db_files > maxdatafiles since db_files is for instance and the later is for database
How to convert dates to characters in oracle?
What is a proxy class?