Hello, I have this query: select e.quantity, rl.quantity from logistics_inout.reception r left join logistics_inout.reception_line rl on rl.reception_id = r.id left join logistics_inout.reception_documents rd on r.id = rd.reception_id left join logistics_inout.document_line e on rd.documents_id = e.document_id where rl.reception_id = 5738 and rl.product_id = 20992 and e.product_id = 20992 the result is: quantity quantity_1 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 16.00 1.00 4.00 1.00 And it should be: 20 21 The product code is just for testing the result, when it all goes well with the query i will remove it Please help me Thank you