主题：[求助]如何获得外部数据源某一个表的表结构

用狐表的方法也行：

Dim cmd As new SQLCommand
cmd.Connection Name = "数据源"
cmd.CommandText = "select * From {表名} Where [主键] Is Null"
Dim dt As DataTable = cmd.ExecuteReader
For Each dc As DataCol In dt.DataCols
    output.show(dc.name & ":" & dc.datatype.name)
Next