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在DataGridView中显示SQL结果的问题

[英]Issue with displaying SQL result in DataGridView

I am trying to show the results of a SQL query within a data grid view on my application. 我试图在应用程序的数据网格视图中显示SQL查询的结果。 The following code is what i have written but it dosent seem to matter what i do, i cannot get any display in the datagridview on my form. 下面的代码是我写的,但是它似乎无关紧要,我无法在窗体的datagridview中显示任何内容。 Can anyone point me in the right direction? 谁能指出我正确的方向?

code: 码:

    Sql = "SELECT * FROM jobList WHERE techID = " & TechScreenID & ""

    connection = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source =   C:\Users\Dave\Documents\joblist.mdb;"
    con.ConnectionString = connection
    con.Open()
    Dim adapter As New OleDbDataAdapter(Sql, connection)
    Dim results As New DataTable("result")
    adapter.Fill(results)
    con.Close()
    dgwTechStatus.DataSource = results

您需要将datagridview的“ autogeneratecolumns”属性设置为true,或将特定的绑定列添加到datagridview。

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