close databases create cursor ta (a1 i) for lnI=1 to 550 insert into ta values (lnI) endfor index on -recno() tag jlh copy to tb use in ta use tb browse use in tb erase tb.dbf
SELECT RECNO() jl,* FROM a表 ORDER BY jl DESC INTO dbf b表 CLOSE TABLES USE b表 ALTER TABLE b表 DROP COLUMN jl browse