What are the different types of failures that occur in Oracle database?
What are nested tables?
What is rowid and rownum in oracle?
How to get a create statement for an existing table?
what are bitmap indexes? How does they work?
How to load a large xml file?
Give the advantages and disadvantages of clusters.
What is the difference between the Oracle ODBC driver and a Microsoft ODBC (Open Database Connectivity) Driver?
What happens to the current transaction if a ddl statement is executed?
How to update a table row with a record?
What do you understand by a database object? Can you list a few of them?
How are extents allocated to a segment?
What do database buffers contain?
How to use "in" parameter properly?
What is the parameter mode that can be passed to a procedure?