Ask AI on this page can explain what a table holds and what one row means, help you plan the query you have in mind, and tell you why a query errors. It points you to the counsel memo for the rules rather than applying them for you, and it will not write the query behind a graded number. It sees your query and the column names and row count of your result, never the values.
Loading the Project 2 database (about 10 MB, first visit only)…
Reading from cache if available, otherwise fetching from the host.
Table diagram
Every table with its primary keys (PK) and foreign keys (FK). Each line is a join you can write. At actual size, scroll inside the box to see all of it.
Diagram builds with the site.
Task
Query editor
Ctrl or Cmd+Enter runs the query. Esc then Tab, or Shift+Tab, leaves the editor.Results
Run a query to see results here.
Labels keep the order your query returned them, so ORDER BY decides the bucket order. For a chart you submit, the title should state the finding, and each axis title should name its units.