语法错误问题。。。。帮忙看看
Dim   conn   As   New   SqlConnection 
                         conn.ConnectionString   =    "data   source=localhost;initial   catalog=HolidaysTest;user   id=aa;password=aa; " 
                         Dim   sqlupdate   As   String 
                         sqlupdate   =    "update   voteDetails   set   voteNum=voteNum+1   where   voteid= "   &   voteid   &    "and   votedetailID= "   &   rbtnItems.SelectedValue.tostring   &    " " 
                         conn.Open() 
                         Dim   cmd   As   New   SqlCommand(sqlupdate,   conn) 
                         cmd.ExecuteNonQuery() 
                         conn.Close()                        
 当运行到   cmd.ExecuteNonQuery()出错,说是sql语句中的等号附近有错误。我找不出错在哪里。帮忙看看。。在线等。。。 
------解决方案--------------------Dim conn As New SqlConnection 
 conn.ConnectionString =  "data source=localhost;initial catalog=HolidaysTest;user id=aa;password=aa; " 
 Dim sqlupdate As String 
 sqlupdate =  "update voteDetails set voteNum=voteNum+1 where voteid= " & voteid &  "and votedetailID= " & rbtnItems.SelectedValue.tostring &  " " 
  'conn.Open() 
  'Dim cmd As New SqlCommand(sqlupdate, conn) 
  'cmd.ExecuteNonQuery() 
  'conn.Close() 
 Response.Write(sqlupdate)  ‘这个我不知道vb.net怎么写   
 你把下面操作的全部注释掉   
 然后输出sql语句