Database Migration Planner
$2.99OfficialPlan and execute safe database schema migrations: dependency ordering, rollback strategies, zero-downtime patterns, and data backfill procedures.
What you get
- ✓9-step procedure
- ✓6 pitfalls to avoid
- ✓Installs into 6 tools
- Version
- v1 →
- Last updated
- today
- Length
- 3 min read
- Requires
- Best with a strong model (Claude Sonnet 4)
Works in: Claude Code, Codex, Cline, opencode, OpenClaw, Hermes · Handles multi-file projects
Preview
When to use
Use this skill whenever a schema change is needed on a production database — adding or removing columns, changing types, creating indexes on large tables, splitting or merging tables, or backfilling data. It applies to relational databases primarily (Postgres, MySQL, SQL Server) but the principles transfer to document stores with migration needs. Trigger when the user mentions migrations, schema changes, zero-downtime deploys, or database refactors.
Inputs to gather
- Database engine and version (Postgres, MySQL, etc.)
- Current schema and the desired end state
- Table sizes and row counts for affected tables
- Traffic patterns: read-heavy, write-heavy, peak windows
- Wh
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