/// <summary>
/// 检查是否连接
/// </summary>
/// <returns></returns>
private bool IsConnection()
{
if (_conn == null)
{
return(false);
}
ConnectionState[] conn_state_arr = new ConnectionState[] { ConnectionState.Executing, ConnectionState.Fetching, ConnectionState.Open };
return(conn_state_arr.Any(a => a == _conn.State));
}
IDbHelper IDbHelper.Open()
{
if (_conn == null)
{
_conn = DBFactory.Get(_db_config);
_conn.Open();
return(this);
}
ConnectionState[] conn_state_arr = new ConnectionState[] { ConnectionState.Broken, ConnectionState.Closed };
if (conn_state_arr.Any(a => a == _conn.State))
{
_conn.Close();
_conn.Dispose();
_conn = DBFactory.Get(_db_config);
_conn.Open();
}
return(this);
}
