I don’t know much about SQL so when we were asked to create a concept map based on a Software Carpentry lesson, I decided to map out the main ideas and relationships in Software Carpentry’s introductory lesson on selecting data in SQL.
Here’s the rough draft of the introductory SQL concept map.
It’s meant to show the main elements of a relational database and
to introduce the SQL statement
SELECT field_name, field_name FROM table_name;