Hello
I create one db in access 2003 .
I have 3 field company , plant and flowmeter in main table .
company A with 3 plant Plant A1 ,Plant A2 and Plant A3
company B with 3 plant Plant B1 ,Plant B2 and Plant B3
company C with 3 plant Plant C1 ,Plant C2 and Plant C3
for company and plant...