ADO GetOleDbSchemaTable C#

using System;
using System.Data.OleDb;
using System.Data.SqlClient;
using System.Data;


namespace SchemaGuidColumns
{
///

/// Class1에 대한 요약 설명입니다.
///

class Class1
{
///

/// 해당 응용 프로그램의 주 진입점입니다.
///

[STAThread]
static void Main(string[] args)
{
string strConn="Provider=SQLOLEDB;User ID=sa;Password=gatsol;Initial Catalog=Vins;Data Source=211.236.186.207";
OleDbConnection Cn=new OleDbConnection(strConn);
Cn.Open();
string strRestrictions;
object[] objRestrictions;
objRestrictions=new object[] {null, null,"pdsBoard",null};
DataTable tbl;
tbl=Cn.GetOleDbSchemaTable(OleDbSchemaGuid.Columns, objRestrictions);
foreach(DataRow row in tbl.Rows)
Console.WriteLine("\t" + row["COLUMN_NAME"].ToString());
}
}
}