我正在尝试获取一个组合框下拉列表以从数据库中显示 datagridview 中的表,但我不知道该怎么做,我可以看到示例和说明如何仅显示一个表。
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
OleDbConnection conn = new OleDbConnection ();
conn.ConnectionString = "Provider=Microsoft.ACE.OLEDB.4.0;Data Source=|DataDirectory|\\Manager.accdb;Persist Security Info=True";
OleDbCommand cmd = new OleDbCommand ("SELECT Emplyee, Tasks, Projects from Manager");
OleDbDataAdapter adapter = new OleDbDataAdapter(cmd);
DataSet ds = new DataSet();
adapter.Fill(dt, "Manager");
}