delete from spg_dt_cmp where procede = 'SCBBCH' AND comprobante='0000N/D20090386'; delete from scg_dt_cmp where procede = 'SCBBCH' AND comprobante='0000N/D20090386'; delete from spi_dt_cmp where procede = 'SCBBCH' AND comprobante='0000N/D20090386'; delete from sigesp_cmp where procede = 'SCBBCH' AND comprobante='0000N/D20090386';