Oracle Migration
Migrating Oracle databases and applications requires specialized expertise to ensure minimal downtime, data integrity, and post-migration performance validation.

Service Overview
Oracle database migration is a complex process that requires careful planning, execution, and validation. At DFS, we specialize in seamless Oracle migrations that minimize business disruption while maximizing data integrity and performance.
Our team of Oracle certified experts has successfully completed over 150 Oracle migration projects for Fortune 500 companies and growing businesses alike. We understand the critical nature of your database systems and approach each migration with meticulous attention to detail.
Whether you're upgrading to a newer Oracle version, migrating to the cloud, or transitioning to a different database platform, our proven methodology ensures a successful migration with minimal risk.
Key Benefits
- Minimal downtime during migration process
- Complete data integrity and validation
- Performance optimization for your new environment
- Comprehensive testing and validation procedures
- Knowledge transfer and documentation
- Post-migration support and optimization
Our Migration Process
We follow a systematic approach to ensure successful Oracle migrations with minimal risk and downtime.
Assessment & Planning
We thoroughly analyze your current Oracle environment, identify dependencies, and develop a detailed migration plan.
Migration Preparation
We set up the target environment, create migration scripts, and establish validation procedures.
Test Migration
We perform a test migration to identify and resolve any issues before the production migration.
Production Migration
We execute the migration according to the plan, with minimal impact on your business operations.
Validation & Testing
We thoroughly validate the migrated data and test all functionality to ensure everything works as expected.
Post-Migration Support
We provide ongoing support and optimization to ensure your new environment performs optimally.
Technical Specifications
Our Oracle migration services support a wide range of versions and scenarios to meet your specific needs.
Supported Oracle Versions
- • Oracle Database 19c
- • Oracle Database 18c
- • Oracle Database 12c Release 2
- • Oracle Database 12c Release 1
- • Oracle Database 11g Release 2
- • Oracle Database 11g Release 1
- • Legacy Oracle versions (10g, 9i, 8i)
Migration Scenarios
- • On-premises to on-premises migration
- • On-premises to cloud migration (AWS, Azure, OCI)
- • Cloud to cloud migration
- • Version upgrades
- • Platform migrations (Windows to Linux, etc.)
- • Oracle to other database platforms
- • High availability and disaster recovery setup
Migration Tools & Technologies
- • Oracle Data Pump
- • Oracle GoldenGate
- • Oracle Data Guard
- • RMAN (Recovery Manager)
- • AWS Database Migration Service
- • Azure Database Migration Service
- • Custom ETL processes
Additional Services
- • Performance tuning and optimization
- • Security hardening
- • High availability configuration
- • Disaster recovery planning
- • Database monitoring setup
- • Training and knowledge transfer
- • 24/7 support options
Case Study
Learn how we helped a leading financial institution successfully migrate their mission-critical Oracle database.
Fortune 100 Financial Institution
A leading financial institution needed to migrate their mission-critical Oracle 11g database to Oracle 19c while moving from on-premises to AWS cloud infrastructure.
Challenges
- • 24/7 operation with minimal acceptable downtime
- • 12TB database with complex interdependencies
- • Strict regulatory compliance requirements
- • Custom applications integrated with the database
- • Performance requirements for high-volume transactions
Our Approach
- • Comprehensive assessment and detailed planning
- • Multi-phase migration strategy with incremental testing
- • Custom migration scripts and optimization tools
- • Automated testing framework for validation
- • Dual-run period for critical systems

Results
45 min
Total downtime during cutover
30%
Performance improvement
25%
Cost reduction in database operations
100%
Compliance with regulations maintained
Related Services
Discover other services that complement our Oracle migration expertise.
Schedule a Consultation
Contact our team to discuss your Oracle migration requirements and discover how we can help you achieve a seamless transition.