这段代码有什么问题吗?运行时总是找不到目标,请大家帮忙看一下
if rights then
  sql="select  Rapidly_Topic.* , Rapidly_User.* from Rapidly_Topic,Rapidly_User where Rapidly_Topic.userName=Rapidly_User.userName and boardId="&boardId&" and topicId=" & topicId
  else
  sql="select Rapidly_Topic.* , Rapidly_User.* from Rapidly_Topic,Rapidly_User where Rapidly_Topic.userName=Rapidly_User.userName and isRecycled=false and boardId="&boardId&" and topicId=" & topicId
 end if
 rs.open sql,conn,1,1