Migrates databases between providers (Postgres, MySQL, Supabase, PlanetScale, MongoDB). Reads source schema, generates migration scripts, handles data type mapping, foreign keys, indexes, triggers, stored procedures. Validates migration with row counts and checksums. Generates migration-plan.md with step-by-step execution guide, rollback procedures, estimated downtime.
Install
npx skills add OneWave-AI/claude-skills --skill database-migratornpx skills add OneWave-AI/claude-skills --skill database-migrator -a claude-code -gnpx skills add OneWave-AI/claude-skills --skill database-migrator -a codex -ggemini skills install https://github.com/OneWave-AI/claude-skills.git --path database-migratorgh skill install OneWave-AI/claude-skills database-migratorgit clone --depth 1 https://github.com/OneWave-AI/claude-skills /tmp/OneWave-AI__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/OneWave-AI__claude-skills/database-migrator ~/.claude/skills/database-migrator # Claude Code
cp -R /tmp/OneWave-AI__claude-skills/database-migrator ~/.agents/skills/database-migrator # Codex, Cursor, Gemini CLI, Copilot, OpenCode