Hello Tariq,

>insert into table1 values ('1401',0)
>insert into table1 values ('1401007',0)
>insert into table1 values ('1401010',0)
>insert into table1 values ('1401025',0)

reading the whle thread I understand the
record with code = 1401 is a parent
to all records whose code also starts with 1401.

As you want all of them have the quantity in the
record for 1401 your table structure is not ideal,
you're storing redundant data.

Bye, Olaf.