1. How to create query table with computation
By:
ARLENE N. BARATANG, M.A.

2. 1 2

3. 3. Type file
name
4. Click

4. 5. Click

5. Type these fields
with their corresponding
field properties

6. 6. Save as

7. 7.
Type at
least one
record then
Save.

8. 9. Double
click
8. Click

9. 11.
Click
12.
Click
10.
Select

10. Click on drop down list opposite
Field: then select “Customer Account”

11. Click on drop down list opposite
Field: then select “Customer Lastname”

12. Click on drop down list opposite
Field: then select “Customer Firstname”,
“Date” and “Time” from tbl|Services.

13. Add the three fields, Services 01-03 and
“Payment” on the next columns after “Time”.

14. Type the following formula on this column:
TotalCharges:[Service 01]+[Service 02]+[Service 03]

15. Type the following formula on this column:
NetCharges:[TotalCharges]-[Payment]

16. Save your query table as “qryCustomerBill”

17. Type at least 3 records into your tblServices table
Then save.

18. Then open your qryCustomerBill table and notice
That the three records from tblServices were also
Added to qryCustomerBill table while TotalCharges
And NetCharges were computed. Then Save all your
changes in the both tables.