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在一种形式中,我有2个DGV和2个数据库!,一个查看事务,一个查看标题详细信息(即时只能显示一个事务),但是我不能显示其他一个显示标题详细信息如何在一个datagridview上合并2个数据库c#
如何将来自不同数据库的2个主键或ID中的数据合并到一个ViewGridView中的DataGridView中?
这是我的代码:
public HistoryTransaction()
{
InitializeComponent();
}
private void HistoryTransaction_Load(object sender, EventArgs e)
{
//this is to get data from database
dataSource = con.executeQuery("SELECT * FROM TrHeaderTransaction");
dataGridView1.DataSource = dataSource;
dataSource2 = con.executeQuery("SELECT * FROM TrDetailTransaction");
dataGridView2.DataSource = dataSource2;
//to select data into dataTable
DataTable obj = con.executeQuery("SELECT * FROM TrHeaderTransaction");
for (int i = 0; i < obj.Rows.Count; i++)
{
transBox.Items.Add(obj.Rows[i].ItemArray[0].ToString());
}
transBox.SelectedIndex = 0;
}
private void CloseBtn_Click(object sender, EventArgs e)
{
this.Close();
}