Database Services

Database Migration Services

Move your databases to a new platform, version, or cloud with confidence. Nanak Technology handles discovery, schema conversion, data migration, and validation.

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Database Migration

Zero-Data-Loss Database Migrations

Database migrations carry significant risk. Nanak Technology's structured migration methodology has delivered hundreds of successful database migrations with zero data loss and minimal downtime for enterprises of all sizes.

Homogeneous migrations (Oracle to Oracle, SQL Server to SQL Server)

Heterogeneous migrations (Oracle to PostgreSQL, SQL Server to MySQL)

On-premises to cloud database migrations

Version upgrades with minimal downtime strategies

Schema conversion and stored procedure migration

Full data validation and reconciliation

Migration Process

Our Proven 6-Step Migration Process

Discovery & Assessment

Catalog all database objects, dependencies, stored procedures, and data volumes.

Schema Conversion

Convert DDL, stored procedures, and application SQL using automated tools and manual review.

Environment Setup

Build and configure the target environment with appropriate HA, backup, and monitoring.

Data Migration

Initial load with ongoing CDC (change data capture) for minimal cutover window.

Validation & Testing

Row counts, hash comparisons, business logic validation, and application testing.

Cutover & Hypercare

Planned cutover with rollback capability and 30-day post-migration hypercare support.