From 80c467c19bd950c1a85a950b9f74b55e8c8f4da6 Mon Sep 17 00:00:00 2001
From: yggverse <yggverse@project>
Date: Tue, 10 Sep 2024 21:36:15 +0300
Subject: [PATCH] update readme

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index c5fec6cb..fe8751b1 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,7 @@ Currently, main application sources located at `src/app` folder, written by foll
 * At this moment, all constants named with uppercase, const everything that not mutable
 * `#include` application `.hpp` files in `.cpp`. For system libraries, use headers only. Do not place system dependencies in `.cpp`
 * App interact SQLite database, where table name match related class namespace, it may contain optional feature postfix (separated with double line)
+* Database class tables must contain only members of class and may include primary keys to their parent class tables, according to the app hierarchy
 
 ### Environment