出现错误 Invalid use of keyword. Token: = Line Number:2 我的代码有什么问题么？谢谢了~

Question

 DataModule1.query1.Close;
      DataModule1.query1.SQL.Clear;
      DataModule1.Query1.SQL.Add('select * from FangWuSuoYouRen_table where Bianhao=' + sBianhao  );
      DataModule1.query1.Open;
      if ( not DataModule1.query1.IsEmpty ) then
      begin
          suiEditFangWu_No.Text:=DataModule1.query1.FieldByName('FangWu_No').AsString;
          suiEditLouCeng_No.Text:=DataModule1.query1.FieldByName('LouCeng_No').AsString;
          suiEditFangJian_No.Text:=DataModule1.query1.FieldByName('FangJian_No').AsString;
          suiEditSuoYouRen.Text:=DataModule1.query1.FieldByName('SuoYouRen').AsString;
          suiComboBoxXiaoqu_No.Text:=DataModule1.query1.FieldByName('Xiaoqu_No').AsString;
          suiComboBoxDanyuan_No.Text:=DataModule1.query1.FieldByName('Danyuan_No').AsString;
      end;
      DataModule1.query1.Close;其中Bianhao为主键

Answer 1

呵呵 把SQL语句拿到数据库中去执行看看 这里看不出什么问题

Answer 2

如果是字符串的話：   QuotedStr(sBianHao);