How to select all columns of all rows from a table in oracle?
how to get the index id?
what are actual and formal parameters?
What are the various types of snapshots ?
What is oracle and what are its different editions?
Display those managers salary greater than the average salary of his employees?(Based on oracle standard Emp table)
what are corelated subqueries
What do you mean by redo log file mirroring?
how can db_files > maxdatafiles since db_files is for instance and the later is for database
What is the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN?
In which language oracle has been developed?
What do you understand by a database object?
select statement does not retrieve any records. what exception is raised?