Database Migration

Database Migration Services India

Rating: 5
Author: Roxana Diaconescu

Migrate databases with zero data loss. Opsio's database migration services handle Oracle, SQL Server, MySQL, and PostgreSQL migrations to cloud-native databases — with continuous replication, zero-downtime cutover, and comprehensive data-validation for Indian enterprises.

Get a Database Assessment See What's Included

Trusted by 100+ organisations across 6 countries · 4.9/5 client rating

Zero

Data Loss

<30min

Cutover

Oracle/SQL

Expertise

Multi-Cloud

Targets

AWS DMS

Azure DMS

GCP DMS

Oracle

SQL Server

PostgreSQL

What is Database Migration Services India?

Database migration services provide end-to-end migration of Oracle, SQL Server, MySQL, and PostgreSQL databases to cloud-native managed databases with continuous replication, zero data loss, and sub-30-minute cutover windows.

Enterprise-Grade Database Migration for India

Database migration is the highest-risk element of any cloud journey. Indian enterprises running mission-critical Oracle and SQL Server databases on-premises face a fundamental challenge: these databases often contain decades of business logic in stored procedures, complex schema relationships, and undocumented dependencies that make migration far more complex than simply moving data from point A to point B. Opsio's database migration services address this complexity head-on. We support homogeneous migrations (Oracle to Oracle on RDS, SQL Server to SQL Server on Azure) and heterogeneous migrations (Oracle to Aurora PostgreSQL, SQL Server to Azure SQL, MySQL to Cloud SQL) — using AWS DMS, Azure DMS, and GCP Database Migration Service with continuous replication that ensures zero data loss.

Every migration includes comprehensive schema analysis, stored-procedure conversion where needed, performance baseline comparison, and automated data-validation that verifies row counts, checksums, and query-result equivalence before cutover — ensuring Indian enterprises can trust their migrated databases from day one.

India's BFSI, healthcare, and e-government sectors manage some of the world's largest transactional databases. Migrating these mission-critical data stores — whether Oracle, SQL Server, MySQL, or PostgreSQL — requires zero-data-loss guarantees, minimal downtime windows, and full compliance with DPDPA data-residency mandates that keep sensitive Indian citizen data within Mumbai or Hyderabad regions.

Opsio's database migration engineers hold certifications across AWS DMS, Azure Database Migration Service, and Google Database Migration Service. Our IST-aligned delivery model ensures that cutover windows align with low-traffic periods for Indian businesses, and our validation frameworks perform row-count, checksum, and application-level verification before any production switchover.

Post-migration database operations include performance tuning for Indian workload patterns, automated backup verification, and cost optimisation through reserved instance and committed use discount management. Opsio's quarterly business reviews track database performance, availability, and cost in INR — giving Indian DBAs and CIOs full visibility into their migrated data estate.

Schema Assessment & ConversionDatabase Migration

Continuous Data ReplicationDatabase Migration

Oracle MigrationDatabase Migration

SQL Server MigrationDatabase Migration

Data Validation & TestingDatabase Migration

Post-Migration Database OptimisationDatabase Migration

AWS DMSDatabase Migration

Azure DMSDatabase Migration

GCP DMSDatabase Migration

Schema Assessment & ConversionDatabase Migration

Continuous Data ReplicationDatabase Migration

Oracle MigrationDatabase Migration

SQL Server MigrationDatabase Migration

Data Validation & TestingDatabase Migration

Post-Migration Database OptimisationDatabase Migration

AWS DMSDatabase Migration

Azure DMSDatabase Migration

GCP DMSDatabase Migration

How We Compare

Capability	DIY Migration	System Integrator	Opsio
Discovery & assessment	Manual spreadsheets	Consultant-led, weeks	Automated tooling + expert review in days
Migration methodology	Ad-hoc, undocumented	Waterfall-based, rigid	AWS MAP / Azure Migrate — agile waves
Cutover downtime	Hours to days	4-8 hours typical	Sub-2-hour cutover windows
Data-residency compliance	Self-managed, risky	Generic controls	DPDPA-aligned, Mumbai/Hyderabad enforced
Post-migration optimisation	None — lift and shift	Basic right-sizing	Continuous FinOps + quarterly reviews
IST-aligned support	Internal team only	Follow-the-sun, limited IST	24/7 IST-based NOC + dedicated account manager
Typical cost (100 servers)	Hidden costs ₹80L+	₹1.2-1.8Cr (+ change orders)	₹60L-1.2Cr (fixed-scope, MAP credits)

What We Deliver

Schema Assessment & Conversion

Automated and manual schema analysis using AWS SCT, Azure DMA, and Ora2Pg. We identify conversion complexity, unsupported features, and stored-procedure rewriting requirements for Indian enterprise databases.

Continuous Data Replication

AWS DMS, Azure DMS, and GCP Datastream for continuous replication enabling sub-30-minute cutover windows. Change data capture ensures zero data loss throughout the migration process.

Oracle Migration

Oracle to Amazon Aurora PostgreSQL, Oracle to Azure Database for PostgreSQL, and Oracle to Cloud SQL migrations. PL/SQL conversion, partition strategy redesign, and performance tuning for cloud-native targets.

SQL Server Migration

SQL Server to Azure SQL Database, Azure SQL Managed Instance, Amazon RDS for SQL Server, and PostgreSQL migrations. T-SQL conversion, SSIS package migration, and linked-server reconfiguration.

Data Validation & Testing

Automated validation comparing row counts, checksums, and query results between source and target databases. Performance benchmarking against production baselines before cutover approval.

Post-Migration Database Optimisation

Index strategy review, query optimisation, connection pooling configuration, and cloud-native feature enablement (Aurora Global Database, Azure SQL auto-tuning, Cloud SQL read replicas) for Indian workloads.

Ready to get started?

Get a Database Assessment

What You Get

Database portfolio assessment with complexity scoring

Schema conversion report with compatibility analysis

Continuous data replication configuration and monitoring

Automated data-validation report with row counts and checksums

Performance benchmark comparison between source and target

Sub-30-minute cutover execution with rollback procedures

Post-migration optimisation report with indexing recommendations

Operational handover documentation with monitoring and backup configuration

“Our AWS migration has been a journey that started many years ago, resulting in the consolidation of all our products and services in the cloud. Opsio, our AWS Migration Partner, has been instrumental in helping us assess, mobilize, and migrate to the platform, and we're incredibly grateful for their support at every step.”

Roxana Diaconescu

CTO, SilverRail Technologies

Investment Overview

Transparent pricing. No hidden fees. Scope-based quotes.

Homogeneous Migration

₹3,00,000–₹8,00,000/database

Same engine, e.g. Oracle to Oracle RDS

Why Choose Opsio

Oracle migration specialists

Deep PL/SQL conversion expertise for Indian enterprises moving from Oracle to open-source databases.

Zero-data-loss guarantee

Continuous replication with automated validation ensures not a single row is lost.

Sub-30-minute cutovers

Minimal downtime through CDC replication — critical for Indian BFSI and e-commerce systems.

Multi-cloud database targets

We migrate to Aurora, Azure SQL, Cloud SQL, and managed PostgreSQL across all three clouds.

Performance validated

Every migration benchmarked against production baselines before cutover approval.

INR fixed-price

Per-database pricing in Indian Rupees with no time-and-material surprises.

Not sure yet? Start with a pilot.

Begin with a focused 2-week assessment. See real results before committing to a full engagement. If you proceed, the pilot cost is credited toward your project.

Start a Pilot

Our Delivery Process

Assessment

Schema analysis, dependency mapping, and conversion complexity scoring for each database.

Schema Conversion

Automated and manual schema conversion, stored-procedure rewriting, and target database provisioning.

Replication & Validation

Continuous data replication, automated validation, and performance benchmarking.

Cutover & Optimisation

Sub-30-minute cutover, post-migration optimisation, and operational handover.

Key Takeaways

Schema Assessment & Conversion
Continuous Data Replication
Oracle Migration
SQL Server Migration
Data Validation & Testing

Industries We Serve

BFSI

Database migration for core banking systems, payment processing, and regulatory reporting databases.

IT/BPO

Large-scale database migration for Indian IT companies consolidating client database estates.

Pharma

Regulated database migration for clinical-trial data, pharmacovigilance, and supply-chain systems.

Government & PSU

Database migration for citizen-services platforms and PSU enterprise resource planning systems.

Explore More

Cloud Migration Services

Cloud Solutions — Migration

Cloud Adoption

Cloud Solutions — Migration

Database Migration Services India — FAQ

What types of database migration do you support?

We support homogeneous migrations (same engine, e.g. Oracle to Oracle on RDS) and heterogeneous migrations (engine change, e.g. Oracle to Aurora PostgreSQL). We handle Oracle, SQL Server, MySQL, PostgreSQL, MongoDB, and DynamoDB migrations across AWS, Azure, and GCP. Every migration engagement includes detailed discovery, dependency mapping, and wave planning tailored for Indian enterprise environments. We account for data residency requirements, connectivity between Indian cloud regions and on-premises facilities, and application-level testing to ensure seamless cutover with minimal business disruption. This approach has proven effective across Indian enterprises in BFSI, IT services, healthcare, manufacturing, and e-commerce.

How much does database migration cost in India?

Database migration pricing depends on database size, complexity, and engine conversion requirements. Typical Indian enterprise database migrations range from ₹3,00,000–₹15,00,000 per database. Oracle-to-PostgreSQL heterogeneous migrations are at the higher end due to PL/SQL conversion effort. Our pricing model is designed for Indian enterprise budgeting practices, with INR-denominated contracts and flexible payment terms. We offer both capex and opex structures, quarterly cost reviews, and proactive optimisation recommendations to ensure maximum value delivery. GST-compliant invoicing is standard across all engagements. Our India-based delivery team provides IST-aligned support with dedicated account management and quarterly business reviews to ensure.

Will there be downtime during database migration?

Minimal. We use continuous data replication (CDC) that keeps source and target databases synchronised in real time. Actual cutover — switching application connections to the new database — typically takes under 30 minutes, scheduled during off-peak hours. Our migration practice has delivered hundreds of workload migrations for Indian enterprises, with proven runbooks covering everything from simple lift-and-shift to complex database migrations with zero downtime. We ensure DPDPA data residency compliance, optimise for Indian cloud region availability, and validate performance post-migration.

How do you validate migrated data?

Our automated validation framework compares row counts, table checksums, and query results between source and target databases. We run the full validation suite before cutover approval and again after cutover to provide audit-ready evidence of data integrity. Our migration methodology is optimised for Indian enterprise environments, addressing common challenges such as legacy application dependencies, data residency requirements within Indian cloud regions, and bandwidth constraints during bulk data transfers. We leverage India-region cloud infrastructure across AWS Mumbai, Azure Central India, and GCP to ensure compliance and performance.

Can you migrate Oracle stored procedures to PostgreSQL?

Yes. We use AWS Schema Conversion Tool, Ora2Pg, and manual conversion for complex PL/SQL to PL/pgSQL migration. Each converted procedure is tested against production data, and we document behavioural differences for your Indian development team to review. Migration planning accounts for Indian business calendar considerations including quarter-end freezes, festival periods, and regulatory compliance deadlines. We design migration waves to minimise business disruption, with rollback procedures and validation gates at every stage to protect data integrity and application availability throughout the transition.

Can Opsio migrate Oracle databases to open-source alternatives for Indian enterprises?

Yes, Oracle-to-PostgreSQL and Oracle-to-MySQL migrations are common engagements. Opsio uses AWS SCT, Azure Database Migration Service, and custom tooling to convert schemas, stored procedures, and application queries. We provide comprehensive testing frameworks that validate data integrity and application compatibility before cutover, reducing Oracle licensing costs significantly for Indian enterprises.

How do you handle database migration for Indian BFSI organisations with RBI requirements?

BFSI database migrations require enhanced controls: zero-data-loss guarantees, comprehensive audit trails, encryption at rest and in transit, and rollback capability at every stage. Opsio’s BFSI migration framework addresses RBI technology risk management guidelines, data localisation requirements, and the operational resilience mandates specific to Indian financial institutions.

What is the typical downtime during database migration for Indian enterprises?

Opsio uses continuous replication — AWS DMS, Azure DMS, or Google DMS — to maintain real-time synchronisation between source and target databases. Final cutover typically requires 15-60 minutes depending on database size and transaction volume. We schedule cutovers during low-traffic IST windows and maintain instant rollback capability throughout the process.

Can you migrate NoSQL databases like MongoDB or Cassandra for Indian workloads?

Yes, Opsio migrates NoSQL databases including MongoDB to DocumentDB or Atlas, Cassandra to Amazon Keyspaces or DataStax, and DynamoDB migrations across regions. We handle schema mapping, data transformation, and application-level testing to ensure functional equivalence — with all target databases configured in Indian cloud regions for DPDPA compliance.

How does Opsio ensure data integrity during database migration for Indian enterprises?

Our validation framework performs multi-layer verification: row counts, checksum comparisons, referential integrity checks, and application-level functional testing. We run parallel environments during the validation window, comparing query results between source and target databases. Only after comprehensive validation — documented and signed off by your Indian DBA team — do we execute production cutover.

Still have questions? Our team is ready to help.

Get a Database Assessment

Editorial standards: Written by certified cloud practitioners. Peer-reviewed by our engineering team. Updated quarterly.

Published: Mar 2025|Updated: Apr 2025|About Opsio

Prepared to Migrate Your Databases?

Obtain a free database migration assessment with conversion complexity analysis.

Get a Database Assessment

Database Migration Services India

Free consultation

Get a Database Assessment