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Pl/SQL query---

Last Modified: 2013-12-07
hi currently i have a table with columns  and data's like this
product_key        product_no              location_code

11223                  11223                        LSB

but i want to update the product_key data's to be 11223-LSB . could you please send me the pl/sql query to update . there are some 384 records with the wrong data .  i tried like this

update table set product_key=replace(product_key,product_no,'-LSB')  

but its updating the product_key as just -LSB not with the numbers. please give me a solution
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UPDATE table SET product_key = product_key || location_code;
Sorry, use this : UPDATE table SET product_key = product_no || location_code;
Make sure that product_key is a CHAR / VARCHAR field and not a purely NUMERIC field.
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