主题：如何遍历后台未加载的表列？

 代码如下

Dim cmd As new SQLCommand

cmd.ConnectionName = "数据源"
cmd.CommandText = "select * from {表A} where 1=2"
Dim dt As DataTable = cmd.ExecuteReader
For Each c As DataCol In dt.DataCols
    output.show(c.name)
Next

 参考

http://www.foxtable.com/help/topics/1943.htm