SQL Foundations
SQL Foundations Intensive
This track is for people who can write ad hoc queries but freeze when asked to refactor a gnarly report. You will trace execution paths, compare plans, and leave with annotated templates your team can adopt without a rewrite.
- Duration
- 4 weeks · evenings
- Format
- Live online · KR-friendly times
- Tuition (informational)
- 490,000 KRW
What is included
- Live query clinics with instructor review
- Version-controlled lab scripts you keep after the cohort
- Health checks for replicas and failover paths
- Index design drills with explain-plan walkthroughs
- Incident rehearsal using anonymized incident records
- Activity log review exercises for audit-ready exports
- Pair rotation through restore and patch windows
Outcomes
- Ship a documented runbook for restores you can reuse on the job
- Explain locking and isolation choices to peers without hand-waving
- Present a capstone that mirrors operational readiness reviews
Mina Cho
Former platform engineer who still carries a pager-shaped scar and prefers reproducible drills over slide decks.
Questions
You receive a prep checklist with a local container bundle. Corporate laptops with locked-down USB are supported through our remote desktop lab.
Experience notes
“The module on window functions finally made ranking reports feel obvious instead of magical.”