为什么我收到Missing Operator错误？

Question

我一直收到同样的错误:缺少操作员.我已经查看过这段代码三次但找不到它.有敏锐眼光的人可以帮忙吗？

WHERE ([Letter Status].[Letter_Status] = “Agreed” AND [Research].[Site] = 9)
   OR ([Telephone Status].[Details]= “Agreed” AND [Research].[Site] = 9)

Answer 1

我不确定""
也许是来自这篇文章,但是将它们改为"":

WHERE ([Letter Status].[Letter_Status] = "Agreed" AND [Research].[Site] = 9)
   OR ([Telephone Status].[Details]= "Agreed" AND [Research].[Site] = 9)