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var
leibie:string;
begin
ADOQuery1.Close;
leibie:='输入变量值';
leibie:='sum(case when leibie=QUOTENAME('+leibie+','''') then shuliang else 0 end) as x';
leibie:='select * into temp3 from (select jiagongdanhao, '+leibie+' from temp1 group by jiagongdanhao) a';
ADOQuery1.SQL.Text:=leibie;
end;