BI Analyst course
Warehouse SQL at dashboard grain. Windows, ranking, and a refresh that does not lie. A sequenced path on DataLane — roadmap, coding, interview, then a cert if this loop uses one. Not a video rental.
4–6 weeks · 9 lessons · about 405 minutes of focused work · BI Analyst
Lesson 1 · 40 min
Open the flowchart
Click nodes. Check off skills on this device. This is the syllabus, not a poster.
BI Analyst roadmap →Lesson 2 · 90 min
SQL you can defend
Grain, windows, anti-joins. Every data role sits this pad. Filter the list to this role.
Coding problems →Lesson 3 · 60 min
Warehouse SQL core
Dashboard grain, anti-joins, a date that survives refresh.
Warehouse SQL →Lesson 4 · 45 min
Ranking and dedup
Latest row per customer — the BI incident.
Ranking track →Lesson 5 · 40 min
Dimensional modeling exam
Facts, grains, and why two revenues exist.
Modeling practice →Lesson 6 · 20 min
Compare BI-adjacent warehouses
Who pays for the extract.
Compare tools →Lesson 7 · 45 min
Interview track
The sequence for this role: pads, stacks, and the story you will tell.
BI Analyst interview →Lesson 8 · 40 min
Question bank
Filter to this role. Reveal after you say the first sentence out loud.
Role question bank →Lesson 9 · 25 min
Drill mode
One question at a time. Mark knew / partial / missed on this device.
Drill this role →