CareerPlane topic · v1

Online Schema Change — Zero-Downtime DDL / gh-ost / pt-osc

Senior Professional priority 1 Sandbox & Simulation
This is the Sprint-1 stub for ai.careerplane.finance.risk-analyst-market.sql.online-schema-change. The fully-generated topic page (sandbox + quiz + AI hints + interactive tooling) lands in Sprint-2 at static/content/finance/Risk Analyst (Market)/SQL/Online Schema Change — Zero-Downtime DDL / gh-ost / pt-osc/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 Risk Analyst (Market) career path.

sqlonline-ddlgh-ostpt-osczero-downtimemigration

Next up

Backup & PITR — pg_basebackup / WAL Archiving / Barman / pgBackRest

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