diff --git a/postgres/postgres.md b/postgres/postgres.md
index 2c01572..9d16675 100644
--- a/postgres/postgres.md
+++ b/postgres/postgres.md
@@ -48,6 +48,18 @@ ALTER DATABASE [db] OWNER TO [user];
 \dt
 ```
 
+### Show all data in table
+
+```
+SELECT * from [table];
+```
+
+### Change field in entry
+
+```
+UPDATE [table] SET password = 123 WHERE username = hexlocation;
+```
+
 ## Troubleshooting  
   
 ### Reserved Keywords