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select a表.*,b表.添加的字段 from a表 inner b表 on a表.ID==b表.ID into dbf 添加后的表
SELECT a1.dz,b1.dz from
(select aa.*,RECNO() rec FROM aa) a1 INNER JOIN (select bb.*,RECNO() rec FROM bb) b1 ON a1.rec==b1.rec
use aaa
copy to aaa.txt fields c delimited with blank
use bbb
append from aaa.txt fields d delimited with blank