What happens if variable names collide with table/column names?
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What do you understand by a database object?
What is a partition in oracle?
Give the different types of rollback segments.
What are the different type of Segments ?
how to delete all duplicate records from a table using subquery?
you are sorting a table using "order by"(descending) clause of a column which contains a null value...whether that row containing null value will come first or last in the output??
What are the uses of Database Trigger ?
What are Clusters ?
How many types of tables are there in oracle?
11. Display the client number and name and the client number and name of the person who referred that client.
can a table has a column that has only view data and in other columns we can change data?
How to update values in a table in oracle?