using System;
using System.Data;
using System.Data.SqlClient;
class SchemaOnlyCommandBehavior {
public static void Main() {
SqlConnection mySqlConnection = new SqlConnection("server=localhost;database=Northwind;uid=sa;pwd=sa");
SqlCommand mySqlCommand = mySqlConnection.CreateCommand();
mySqlCommand.CommandText = "SELECT ProductID, ProductName, UnitPrice FROM Products WHERE ProductID = 1";
mySqlConnection.Open();
SqlDataReader productsSqlDataReader = mySqlCommand.ExecuteReader(CommandBehavior.SchemaOnly);
DataTable myDataTable = productsSqlDataReader.GetSchemaTable();
foreach (DataRow myDataRow in myDataTable.Rows) {
foreach (DataColumn myDataColumn in myDataTable.Columns) {
Console.WriteLine(myDataColumn + "= " + myDataRow[myDataColumn]);
if (myDataColumn.ToString() == "ProviderType") {
Console.WriteLine(myDataColumn + "= " + ((System.Data.SqlDbType)myDataRow[myDataColumn]));
}
}
}
productsSqlDataReader.Close();
mySqlConnection.Close();
}
}