SQL Code Typing
For analysts, engineers, and anyone whose day involves writing SQL by hand. The course is 33 lessons across 5 modules: 7 symbol drills covering casts, JSONB arrows, arrays, and bound parameters; 7 keyword and idiom drills for joins, upserts, and grouping; 8 real snippets spanning CTE chains, window functions, correlated subqueries, and transactions; 5 sustained speed runs; and 4 assessment simulations -- complete reporting queries -- plus a graded mastery checkpoint. Every query is valid PostgreSQL and mirrors real reporting work.
One-time purchase, lifetime access. The first 2 lessons are free to try. Beginner courses are free.
Get the course
Unlock this course — $19
5 modules · 29 drills · 4 simulations · ~2.8 hrsSQL Code Typing unlocks every lesson in SQL Code Typing, with lifetime access.
One-time purchase · lifetime access · first 2 lessons free · 30-day money-back guarantee
33 drills in this course
Next up: Operators & Symbols
Symbols & Operators
0 of 7 doneFree preview ends here
Unlock everything in this course
The remaining 27 drills and 4 full simulations are in SQL Code Typing — $19, one-time, lifetime access.
Comparison & Matching
BETWEEN, IN, LIKE, ILIKE, and IS DISTINCT FROM