How many categories of data types in oracle?
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How to use subqueries with the in operator using oracle?
What are the restrictions on external table columns?
What is Hash Cluster ?
What is a subquery?
How to use values from other tables in update statements using oracle?
Explain the use of file option in exp command.
What a SELECT FOR UPDATE cursor represent.?
How to retrieve the count of updated rows?
Why do we need oracle client?
What is Oracle table?
How to define a procedure inside another procedure?
What is a Data Segment ?