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Database Migration Checklist for Engineers

· 3 min read · Stew Team
database migration stepsdevopsdatabase

Database migrations are terrifying. One wrong move and you’re restoring from backup at 3 AM while stakeholders ask for updates every five minutes.

The solution isn’t to avoid migrations—it’s to have a bulletproof database migration steps checklist that you follow every time. For production-specific guidance, see our database migration steps for production guide.

Why You Need Database Migration Steps

Every failed migration shares common causes: skipped steps, untested rollbacks, missing backups. A checklist eliminates these failures by making the process repeatable.

The Cost of Failed Migrations

  • Downtime: Minutes to hours of unavailability
  • Data loss: Potential for unrecoverable data corruption
  • Trust: Users and stakeholders lose confidence
  • Time: Hours of debugging and recovery work

The Complete Database Migration Steps Checklist

Phase 1: Pre-Migration

Before touching production, complete these database migration steps:

1. Document the Migration

## Migration: Add user_preferences table
Date: 2025-12-05
Author: @engineer
Rollback plan: Drop table, restore from backup
Estimated duration: 15 minutes

2. Create a Backup

# PostgreSQL example
pg_dump -h $DB_HOST -U $DB_USER -d $DB_NAME > backup_$(date +%Y%m%d_%H%M%S).sql

3. Verify Backup Integrity

# Test restore to a staging database
psql -h $STAGING_HOST -U $DB_USER -d test_restore < backup.sql

4. Test in Staging

Run your migration against a production-like environment. Never skip this step. For PostgreSQL-specific commands, check our database migration steps for PostgreSQL guide.

Phase 2: Migration Execution

5. Notify Stakeholders

Subject: Database Migration - 15 min maintenance window
Time: 2025-12-05 02:00 UTC
Impact: Brief API latency, no data loss expected

6. Enable Maintenance Mode (if needed)

kubectl scale deployment/api --replicas=0 -n production

7. Run the Migration

# Track timing
time psql -h $DB_HOST -U $DB_USER -d $DB_NAME -f migration.sql

8. Verify Migration Success

-- Check table exists
\dt user_preferences

-- Verify constraints
\d+ user_preferences

-- Test a query
SELECT COUNT(*) FROM user_preferences;

Phase 3: Post-Migration

9. Re-enable Services

kubectl scale deployment/api --replicas=3 -n production

10. Monitor for Issues

# Watch error rates
kubectl logs -f deployment/api -n production | grep -i error

11. Document Results

## Migration Complete
Duration: 12 minutes
Issues: None
Rollback required: No

Making Database Migration Steps Executable

A checklist in a wiki helps. A checklist you can execute is better. For more advanced techniques, explore zero downtime database migrations and database migration best practices.

With Stew, your database migration steps become runnable procedures. Each command executes with a click. Each step is tracked. Nothing gets skipped.

Join the waitlist and make your database migration steps foolproof.