Can a Cursor be updated?

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Can i change the content of a cursor on a loop?

Like:

SQL

DECLARE
 Cursor c;
 id int;
BEGIN
LOOP
    --Initialize cursor with similar query but distict where using the id variable.
    --Cursor loop to process data
END LOOP
END;

Posted 15-May-13 15:21pm

Wandroide

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2 solutions

Solution 1

Try using WHERE CURRENT OF, please see the example here:

http://www.techonthenet.com/oracle/cursors/current_of.php[^]

Posted 15-May-13 18:22pm

Om Prakash Pant

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Wandroide · Accepted Answer · 2013-05-16T16:34:00

Solution 2

I was thinking about change the cursor, not the table using cursor.
I got this solution:

CSS

DECLARE
 id int;
BEGIN
LOOP
    -- id = new_value;
    FOR X IN (SELECT * FROM T WHERE T.ID = ID)
    LOOP
         -- Process data.
    END LOOP;
END LOOP;
END;

Posted 16-May-13 16:34pm

Wandroide

Comments

Sudhakar Shinde 17-May-13 1:51am

You did not give your requirement clearly in the question.