用Select Case肯定没表达式列效率高IIF(SubString([文号],1,1) = 'L','李四',IIF(SubString([文号],1,1) = 'T','童五',IIF(SubString([文号],1,1) = 'Y','杨六',Null)))
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Post By：2008/9/11 17:40:00 [显示全部帖子]
