dim a as integer=.....
sql = "SELECT max(坐标) FROM TT WHERE ID = a "
这里的a是动态变化的 如何让其识别a代表的值
例如这样?“+a+” “&a&” 好像都不行
------解决思路----------------------
sql = "SELECT max(坐标) FROM TT WHERE ID = " + a.ToString()
------解决思路----------------------
sql = "SELECT max(坐标) FROM TT WHERE ID = "&a