diff --git a/content/notes/14-relational-db-normalisation.md b/content/notes/14-relational-db-normalisation.md
deleted file mode 100644
index ddb77e16c..000000000
--- a/content/notes/14-relational-db-normalisation.md
+++ /dev/null
@@ -1,13 +0,0 @@
----
-title: "14-relational-db-normalisation"
-aliases: 
-tags: 
-- cosc203
-- lecture
----
-
-# relational data model
-
-# functional dependencies and composition
-
-# normalisation
diff --git a/content/notes/cosc-203.md b/content/notes/cosc-203.md
index 00d5f3d95..1f675d75a 100644
--- a/content/notes/cosc-203.md
+++ b/content/notes/cosc-203.md
@@ -39,6 +39,15 @@ tags:
 - [11-view-templates](notes/11-view-templates.md)
 - [12-ethics-and-computing](notes/12-ethics-and-computing.md)
 - [13-databases-1](notes/13-databases-1.md)
+- [14 relational db]
+- [15 basic sql]
+- [16-networks](notes/16-networks)
+- [17 application layer]
+- [18 transport layer]
+- [19 network layer data plane]
+- [20 network layer control plane]
+- [21 data link layer and LAN]
+- [22 LAN and physical layer]
 
 # Archive