diff --git a/SQL/lessons/.sql_3.md.swp b/SQL/lessons/.sql_3.md.swp
index c0be8d9..d2d82ea 100644
Binary files a/SQL/lessons/.sql_3.md.swp and b/SQL/lessons/.sql_3.md.swp differ
diff --git a/SQL/lessons/sql_3.md b/SQL/lessons/sql_3.md
index fed6927..d06580f 100644
--- a/SQL/lessons/sql_3.md
+++ b/SQL/lessons/sql_3.md
@@ -78,6 +78,8 @@ INSERT INTO people (name, email, company_id) VALUES ('bob', 'bob@bob.com', 999)
 
 ### EER Diagrams
 
+![](https://cdn.tutsplus.com/cdn-cgi/image/width=992/net/uploads/legacy/538_sql3/ss_6.png)
+
 ### Unions
 
 ### Truncate