diff --git a/SUMMARY.md b/SUMMARY.md
index 450d638..b102f1e 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -6,6 +6,7 @@
     * [Notes about Open Data Services Python Code](code-python.md)
         * [Debugging Python Code](debugging-python-code.md)
     * [Front End Development](front-end-development.md)
+    * [Database](database.md)
     * [Security considerations](security.md)
     * [Deployment](deployment.md)
         * [Page Load Speed](page-load-speed.md)
diff --git a/database.md b/database.md
new file mode 100644
index 0000000..12499ea
--- /dev/null
+++ b/database.md
@@ -0,0 +1,8 @@
+# Database
+
+## Schema Design
+
+Table names are singular. (eg "record" not "records")
+
+(This is Django's default behaviour around model names.)
+