sqlserver的T-SQL转换为oracle8的SQL?
健叶新吉橙 2005-05-19 05:19:11 SELECT a.unitno AS unitno,a.pos_id AS posid,b.unitname AS unitname
FROM POS_FILE a,UNIT b
WHERE a.pos_id NOT IN (SELECT DISTINCT pos_id FROM POS_TRADE WHERE tx_time>='2003-01-01' AND tx_time<'2005-09-20')
AND a.unitno*=b.unitno
以上sqlserver的T-SQL如何转换为oracle8的SQL?