What is the difference between a hot backup and a cold backup in oracle?
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What are the components of physical database structure in the Oracle database?
Explain cascading triggers.
For a field in a repeating frame, can the source come from the column which does not exist in the data group which forms the base for the frame ?
Will you be able to store pictures in the database?
Differnce between view and index
What are the restrictions on external table columns?
Difference between varchar and varchar2 data types?
how to use sequence and what use of sequence cache
What is a proxy object?
Using the relations and the rules set out in the notes under each relation, write statements to create the two sequence generators specified in the notes.
Briefly explain what is literal? Give an example where it can be used?
What do you understand by a database object?