How to create store procedure using cursor, and looping condition with exce

Question

Hi,
I am new in pl/sql development , please help me for follwoing
1. I have select query by joining few tables which returns lets say 100 records.
2. I want to insert records into another table(lets say table name is tbl_sale).
3. If first record is inserted into tbl_sale,and for next record if value is same as first then update into tbl_sale else
insert new row
4. I want to achieve this using store procedure.
Please help me how to do looping,how to use cursor and all other necessary thing to achieve this.

Answer 1

DECLARE
   b   NUMBER;
BEGIN
   UPDATE tbl_sale
      SET a = b
    WHERE a = 1;
   IF SQL%ROWCOUNT = 0
   THEN
      INSERT INTO tbl_sale
                  (a
           VALUES (b
   END IF;
END;note : handle exceptions where ever needed
Regards,
friend
Edited by: most wanted!!!! on Mar 18, 2013 12:06 AM