CareerPlane topic stub · v1 portal

Query Optimization & EXPLAIN Plans

Mid Professional priority 1 Sandbox & Simulation
This is the Sprint-1 stub for ai.careerplane.technology.dba.sql.query-optimization. The fully-generated topic page (sandbox + quiz + AI hints + interactive tooling) lands in Sprint-2 at static/content/technology/Database Administrator (DBA)/SQL/Query Optimization & EXPLAIN Plans/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.

sqlperformanceexplainexecution-planindex

You should already know

CTEs & Subqueries

Next up

Indexing Strategies

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