问题描述
private void cboTable_SelectedindexChanged(object sender,EventArgs e)
{
DaTarow dr;
sqlConnection con = new sqlConnection(@"Data Source=(LocalDB)\LoaderDemo;Initial Catalog=dbdemo;Integrated Security=True");
con.open();
sqlCommand cmd = new sqlCommand("select COLUMN_NAME FROM @R_286_4045@ION_SCHEMA.COLUMNS",con);
sqlDataAdapter sda = new sqlDataAdapter(cmd);
DataTable dt = new DataTable();
sda.Fill(dt);
dr = dt.NewRow();
dr.ItemArray = new object[] { 0,"--Select--" };
dt.Rows.InsertAt(dr,0);
cboTable.ValueMember = "ColumnName";
cboTable.displayMember = "ColumnName";
cboTable.DataSource = dt;
cboTable.Items.Add(dt);
con.Close();
}
谢谢
解决方法
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