主题：cmd生成的datatable有点异常

 
Dim cmd As new SQLCommand
cmd.C
cmd.CommandText = "s elect * from {计算机信息}"
Dim dt As DataTable
dt = cmd.ExecuteReader()

Dim drf As DataRow = dt.Find("计算机名 = '" &  ComputerName & "'")
If drf IsNot Nothing Then
    thisComputerName = drf("计算机名")
Else
MessageBox.Show(1)