Database structure of Lino Algus

This document describes the database structure.

A tested document

This is a tested document. The following instructions are used for initialization:

>>> import lino
>>> lino.startup('lino_algus.projects.algus1.settings')
>>> from lino.api.doctest import *

>>> from lino.utils.diag import analyzer
>>> print(analyzer.show_db_overview())
... 
10 apps: lino, staticfiles, about, printing, system, jinja, react, users, algus, sessions.
4 models:
=================== ==================== ========= =======
 Name                Default table        #fields   #rows
------------------- -------------------- --------- -------
 sessions.Session    users.Sessions       3         ...
 system.SiteConfig   system.SiteConfigs   3         0
 users.Authority     users.Authorities    3         0
 users.User          users.AllUsers       18        3
=================== ==================== ========= =======