diff --git a/doc/dev/documentation.org b/doc/dev/documentation.org
index 91a48e2c..2e48cc0e 100644
--- a/doc/dev/documentation.org
+++ b/doc/dev/documentation.org
@@ -459,6 +459,12 @@ of Bar (Listing [[sql-bar]] and [[sql-foo]]).
 [fn:sqlite] The SQLite web site: https://www.sqlite.org/index.html
 (last access 2023-09-20)
 
+
+#+NAME: sql_schema
+#+ATTR_LATEX: :width 13cm
+#+CAPTION: SQLite database scheme at Pamhyr2 version v0.0.7 (generate with [[https://gitlab.com/Screwtapello/sqlite-schema-diagram]])
+[[./images/schema_v0.0.7.png]]
+
 *** List class
 
 A abstract class PamhyrModelList is available and provide some of
diff --git a/doc/dev/images/schema_v0.0.7.png b/doc/dev/images/schema_v0.0.7.png
new file mode 100644
index 00000000..c6567d53
Binary files /dev/null and b/doc/dev/images/schema_v0.0.7.png differ