我正在努力使我的dataGrid viev查询结果。与数据库的连接很好。这里是我的代码示例:在dataGrid中显示查询结果到Oracle数据库
using (OracleConnection conn = new OracleConnection())
{
conn.ConnectionString = "properConnectionString"
conn.Open();
OracleCommand cmd = new OracleCommand();
cmd.Connection = conn;
cmd.CommandText = "select * FROM WORKERS";
cmd.CommandType = CommandType.Text;
OracleDataReader dr = cmd.ExecuteReader();
using (OracleDataAdapter orclDataAdapter = new OracleDataAdapter(cmd))
{
DataTable dt = new DataTable();
orclDataAdapter.Fill(dt);
dataGridView1.DataSource = dt;
}
}
问题是什么? Datagrid是空的?你确认你收到一些数据吗? – NoSaidTheCompiler