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

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3. Type file name 4. Click

5. Click

Type these fields with their corresponding field properties

6. Save as

7. Type at least one record then Save.

9. Double click 8. Click

11. Click 12. Click 10. Select

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

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

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

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

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

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

Save your query table as “qryCustomerBill”

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

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.