Need Query to display

Question

Hi Folks,
I need query for displaying following:
Adjusted A/R Balance:-
Sum of all open Receivables transactions for the Bill To address for a :Particular_Customer. Total of all open items (Invoice, Credit Memos, CLAIMS, ON ACCTS, UNAPPLIED, DEBIT MEMOS) PLUS any orders that have been approved but not yet invoiced.
================================================================================
Credit Tolerance:-
Percentage of Credit Limit that is the allowed tolerance for exceeding the credit limit. Determined by the following calculation: (Exposure Credit Limit ((Credit Tolerance + 100)* Credit Limit / 100) – Credit Limit)/Credit Limit.
would be very greatful if someone can help on same.
Thanks in advance.
Regards,
gvk.

Answer 1

another example would be:
SQL> with emp1 as
  2  (select 10 emp_id, 'AAAA' emp_name from dual
  3   union all
  4   select 22 emp_id, 'BBBB' emp_name from dual
  5   union all
  6   select 15 emp_id, 'BBBB' emp_name from dual
  7   union all
  8   select 17 emp_id, 'cccc' emp_name from dual
  9   union all
10   select  4 emp_id, 'DDDD' emp_name from dual
11   union all
12   select  5 emp_id, 'EEEE' emp_name from dual
13   union all
14   select 53 emp_id, 'EEEE' emp_name from dual)
15  select emp_id id, emp_name name from emp1;
        ID NAME
        10 AAAA
        22 BBBB
        15 BBBB
        17 cccc
         4 DDDD
         5 EEEE
        53 EEEE
7 rows selected.
SQL> with emp1 as
  2  (select 10 emp_id, 'AAAA' emp_name from dual
  3   union all
  4   select 22 emp_id, 'BBBB' emp_name from dual
  5   union all
  6   select 15 emp_id, 'BBBB' emp_name from dual
  7   union all
  8   select 17 emp_id, 'cccc' emp_name from dual
  9   union all
10   select  4 emp_id, 'DDDD' emp_name from dual
11   union all
12   select  5 emp_id, 'EEEE' emp_name from dual
13   union all
14   select 53 emp_id, 'EEEE' emp_name from dual)
15  select row_number() over (order by emp_name, emp_id) rn,
16         emp_id   id,
17         emp_name name
18    from emp1;
        RN         ID NAME
         1         10 AAAA
         2         15 BBBB
         3         22 BBBB
         4          4 DDDD
         5          5 EEEE
         6         53 EEEE
         7         17 cccc
7 rows selected.
SQL>