using System; using System.Data.OleDb; namespace System.Data.OleDb.Test { public class TestOleDb { private OleDbConnection m_cnc; private TestOleDb () { m_cnc = new OleDbConnection ("PostgreSQL"); m_cnc.Open (); } void TestDataReader () { string sql = "SELECT * FROM pg_tables"; OleDbCommand cmd = new OleDbCommand (sql, m_cnc); } static void Main (string[] args) { try { TestOleDb test = new TestOleDb (); test.TestDataReader (); } catch (Exception e) { Console.Write ("An error has occured"); } } } }