SQL Window Functions (RANK / DENSE_RANK / ROW_NUMBER / LAG / LEAD)

Mid Professional priority 1 Sandbox & Interactive Quiz

This is the Sprint-1 stub for ai.careerplane.technology.dba.sql.window-functions. The fully-generated topic page (sandbox + quiz + AI hints + interactive tooling) lands in Sprint-2 at

static/content/technology/Database Administrator (DBA)/SQL/SQL Window Functions (RANK / DENSE_RANK / ROW_NUMBER / LAG / LEAD)/index.html

(per arch/memo.md → D-2026-04-22-13). The //go:embed all:static directive auto-serves it on the next container rebuild — no server-code change needed.

What this topic teaches

SQL skills for the Database Administrator (DBA) career path.

sqlwindow-functionsanalyticsranklaglead

You should already know

SQL Joins & Aggregations

Next up

CTEs & Subqueries

SQL Window Functions (RANK / DENSE_RANK / ROW_NUMBER / LAG / LEAD)

What this topic teaches

You should already know

Next up

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