dbinvoiceid,dbchargeid,dbcustomerid,dbinvoicedate,dbinvoicelineitemid,dbinvoicenumber,dbinvoiceperiodenddate,dbinvoiceperiodstartdate,id,status 3,3,3,3,3,3,3,3,cf8b595a86a944bb9d5e3642ecf7c92d,9 1,1,1,20march,1,12345,15feb,12feb,1,1 2,2,2,19march,2,54321,21feb,13feb,2,1