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--access 2000以上版本,可以用replace
select mid(f,instr(f,'-')+1)
from (
select replace(字段名称,"-","",1,2) as f from tb
);
--access以上版本,可以用replace
select select mid(f,instr(f,'-')+1)
from (
select replace(字段名称,"-","",1,2) as f from tb );
SELECT IIf(Mid(b3.we,Len(B3.We)-1,1)='-',Mid(b3.we,Len(B3.We),1),Mid(b3.we,Len(B3.We)-1,2)) AS Expr1, B3.We
FROM B3;