protected DBWrapper()
{
m_oConnection = null;
m_oCommand = null;
m_oTransaction = null;
m_sConnectionString = null;
m_nCommandTimeout = 0;
m_nRetryConnect = 3;
m_bDisposed = false;
m_bConnected = false;
m_sProviderAssembly = null;
m_sProviderConnectionClass = null;
m_sProviderCommandBuilderClass = null;
m_eProvider = PROVIDER_TYPE.PROVIDER_NONE;
}