简单的访问数据库的方法:
OracleConnection oConnection = new OracleConnection("Data Source= Source;User ID=User ID;Password=Password;Pooling=FALSE");
OracleDataReader oRead = null;
try
{
oConnection.Open();
OracleCommand oCommand = oConnection.CreateCommand();
oCommand.CommandText = "select * from TABLE1 where 字段1 =:p1";
oCommand.Parameters.Add(new OracleParameter("p1", OracleDbType.Varchar2, 22)).Value =参数值1
oRead = oCommand.ExecuteReader();
}
finally
{
if (oRead != null && !oRead.IsClosed)
{
oRead.Close();
}
oConnection.Close();
}
简单整理一下,以备日后查用。