From a5e63d394e8bdd7cfd258c6b901e7ec10b34f90b Mon Sep 17 00:00:00 2001
From: Matthew Huntington <matt.huntington@gmail.com>
Date: Fri, 20 Oct 2023 21:12:57 -0400
Subject: [PATCH] privileges

---
 SQL/lessons/sql_3.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/SQL/lessons/sql_3.md b/SQL/lessons/sql_3.md
index 758216c..416bde3 100644
--- a/SQL/lessons/sql_3.md
+++ b/SQL/lessons/sql_3.md
@@ -230,6 +230,22 @@ END;
 
 ### Privileges
 
+```sql
+CREATE USER youruser;
+\du
+
+-- new session
+psql -U youruser -d supertest_lab
+SELECT * FROM people;
+
+-- original session
+GRANT ALL ON people TO youruser;
+
+-- switch sessions again
+SELECT * FROM people;
+
+```
+
 ### Denormalization
 
 | id | name | age | company_id | company_name | company_address |