What is the difference between a primary key and a unique key?
How can you know that statistics should be updated?
Where are my tempfiles, I don't see them in v$datafile or dba_data_file?
What is a schema? How is it useful in sql servers?
What is use of term?
What is sql*loader and what is it used for?
What are the triggers associated with image items?
What is bind reference and how can it be created?
Any attempt to navigate programmatically to disabled form in a call_form stack is allowed?
What are the datatypes available in pl/sql ?
What is an index? What are the types of indexes? How many clustered indexes can be created on a table?
How many clustered indexes can be created on a table?
What is raid? How does it help storage of databases?
What is a relationship and what are they?
What is the difference between having clause and where clause?