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@@ -9,9 +9,13 @@ created: Sunday, June 09, 2024
 
 ## Data structure
 
-Data is stored as a table of key-value pairs. This doesn't mean there are single
-values corresponding to each key. There can be multiple columns for each key and
-the key itself is also a column.
+![](../img/dynamodb.png) Data is stored as a set of key-values in a table
+
+https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/HowItWorks.CoreComponents.html
+Data is stored as a table of key-value pairs.
+
+This doesn't mean there are single values corresponding to each key. There can
+be multiple columns for each key and the key itself is also a column.
 
 DynamoDB is "NoSQL" because it does not support #SQL queries and is
 non-relational meaning there cannot be JOIN operations via