我在下面有这个查询,我想显示根据sales_id销售的商品,而不重复旧的ID。另一个问题是如何制作组合框数据网格视图:
Private Sub filldatagrid()
Dim myTableName As String
myTableName = txtid.Text
winclass.filldatagrid(DataGridView1, "select inventory.inv_name,sales_data.sales_id,sales_data.quantity,sales_data.sum_total from sales_data,inventory where sales_data.inv_id=inventory.inv_id ")
DataGridView1.Columns(0).HeaderText = "ID"
DataGridView1.Columns(0).Visible = True
DataGridView1.Columns(1).HeaderText = "name"
DataGridView1.Columns(1).AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill
End Sub