diff --git a/readme.md b/readme.md
index 766bfc2..0f690ca 100644
--- a/readme.md
+++ b/readme.md
@@ -1,3 +1,8 @@
 * connect to database like [this](./doc/connect2db.md)
 
-* create initial database like [this](./doc/create-db.md)
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+* create initial database like [this](./doc/create-db.md)
+
+* SQL query for all relations belonging to a specific entity
+```
+select entities.entity_id,entities.entity_name, relations.relation_to_entity from entities,relations where relations.relation_from_entity=6 and entities.entity_id=relations.relation_to_entity;
+```
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