What is snapshot is too old? Give and example for better understand.
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what is view?
Can Multiple instances be run on Single Machine???
How to display the hierarchy of employee and managers without using connect by prior.
How to drop an index in oracle?
You create a private database link and upon connection, fails with: ORA-2085: connects to . What is the problem? How would you go about resolving this error?
how to we delete a row using varray
What are synonyms used for ?
How to run queries on external tables?
What is the use of file param in imp command?
can any one help me with import/export options in oracle............
What is an oracle user role?
19. Display all clients whose name begins with the letter J or contains the letter M anywhere or contains E as the third letter.