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What Is Use Of A Cursor Variable? How It Is Defined? |
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Answer» Cursor variable is USED to MARK a work area where Oracle stores a multi-row QUERY output for processing. It is LIKE a pointer in C or PASCAL. Because it is a TYPE, it is defined as TYPE REF CURSOR RETURN ;. Cursor variable is used to mark a work area where Oracle stores a multi-row query output for processing. It is like a pointer in C or Pascal. Because it is a TYPE, it is defined as TYPE REF CURSOR RETURN ;. |
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