menu_book Course Curriculum (SQLite Complete Course) expand_more
Recursive CTE
Learn Recursive CTE in SQLite through the exact construct, a dedicated example, a boundary case, and a mastery check.
Recursive CTE is an atomic SQLite lesson inside Advanced SQLite. The example uses the specific syntax, command, API, instruction, or language rule named by this lesson.
Study the construct itself, then change one relevant input and predict the result before running it. That keeps this lesson focused on Recursive CTE rather than on generic SQLite syntax.
Topic-specific example
WITH RECURSIVE n(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM n WHERE x<5) SELECT x FROM n;
Test Recursive CTE with an empty result, NULL/missing value, duplicate key, or concurrent operation where relevant; database behavior should be verified at the boundary shown by this example.