040000 tree e851a658c1d64edb54b31e4d4c5372269889dafe	databaseaccess
040000 tree f6b46a63d9076cdddc658926938ea0fa70625b89	descriptors
040000 tree c1a38bd782e45fa24116e73a81de872cbaa64c1b	helper
040000 tree 92c15587e222d35fc4a5e9db9b70c7a37cf7dcdd	queries
040000 tree 3a4b63d4c5b45d364daffea7112f8007d2eef8ff	sessions