request_for_quotations(ݟੵґཔ)
ID produce_number tenant_id
1 300 1
2 60 3
ID unit_price received_request_for_quotation_id tenant_id
1 100 1 2
2 90 2 2
quotations(ݟੵճ)
2. όΠϠʔͱαϓϥΠϠʔʹͦΕͧΕಠཱͨ͠ςφϯτΛ࡞͢Δ߹
ID produce_number tenant_id
1 300 2
2 60 2
received_request_for_quotations(डྖݟੵґཔ)
ID unit_price request_for_quotation_id tenant_id
1 100 1 1
2 90 2 3
received_quotations(डྖݟੵճ)
!55
ҙ) ͔Γ͢͞Λॏࢹ͠ɺਖ਼֬ੑ͍͍ܽͯ·͢