Data Comparison

Cloud-Native Data Comparison Platform

1 Million Records per Second Data Consistency Validation
Support data consistency validation between homogeneous and heterogeneous data sources
Support multiple comparison methods, including schema comparison, full comparison, sample comparison, and periodic comparison
Dynamically monitor database load and automatically adjust comparison speed to maintain database stability
Support diverse database sources to meet different business requirements
Support schema comparison with comprehensive coverage of database object types and attributes
NineData data replication hero illustration

All-in-One Support for 100+ Homogeneous & Heterogeneous Data Sources

Simple, Easy to Use, and Feature-Rich
NineData Data Comparison all-in-one workflow diagram

Schema Comparison

Compare database object definitions with high accuracy, covering tables, views, stored procedures, functions, triggers, and other database objects.
Generate correction SQL for inconsistent structures to simplify issue resolution.

Data Comparison

Provide full data comparison, fast sampling-based comparison, and inconsistency verification capabilities to improve data validation efficiency.
Automatically handle differences across database types and versions to improve comparison accuracy.

Periodic Comparison

Configure comparison frequency and schedules based on business requirements.
Automatically perform comparisons to detect data changes proactively.

Why Choose NineData

Comprehensive Capabilities

Support complete database object types and data types.
Support self-managed and cloud-based database environments.

High-Performance Comparison

Combine intelligent data partitioning, batch verification, and sampling-based validation technologies to deliver efficient comparison performance.

Stable and Reliable

Monitor database load pressure dynamically.
Automatically adjust comparison workloads dynamically.

Easy to Use

Configure comparison tasks within one minute.
Automate schema and data comparison workflows with minimal manual effort.

Fully Managed Service + Dedicated Cluster for Secure and Flexible Deployment

NineData provides fully managed cloud services for quick deployment and dedicated clusters for running replication tasks in private environments to meet strict data security requirements.

Fully Managed Service

Configure and manage replication tasks without installation or deployment.
NineData deploys service nodes across multiple cloud providers. Based on the physical location of data sources, tasks are scheduled to optimize comparison performance.
Cloud provider integration illustration

Dedicated Cluster

Deploy NineData service nodes within VPC environments or private IDC infrastructure.
Comparison tasks run within private environments, ensuring comparison data remains inside your controlled infrastructure. Dedicated clusters help meet strict enterprise data security requirements.
NineData Data Replication dedicated cluster diagram
Use Cases

After database migration, enterprises need to verify data consistency before switching production traffic to ensure a successful migration.NineData helps identify migration inconsistencies and reduce risks caused by data discrepancies.

NineData comparison Data ValidationAfter Migration scenario
Shorter Downtime

Intelligent partitioning and batch verification strategies accelerate comparison performance. Automatically identify inconsistencies and generate correction SQL to reduce migration downtime.

Lower Migration Risk

Support comprehensive database objects and data types to improve validation accuracy and reduce migration risks.

Data Consistency Assurance

Validate data consistency throughout migration with automated comparison workflows.

In replication, disaster recovery, and active-active scenarios,data consistency validation is essential for reliable database operations.NineData enables automated and scheduled comparisons to detect data inconsistencies early and reduce operational risks.

NineData comparison Data Validation for Replication and High Availability scenario
Minimal Impact on Database Performance

Incremental comparison and dynamic throttling minimize the impact on database performance.

High Validation Accuracy

Support comprehensive object types and data types to improve comparison reliability.

Scheduled Comparison for Early Detection

Automatically run scheduled comparisons to detect database changes early and prevent potential production issues.

As applications evolve, database schema changes are inevitable. In multi-environment workflows, ensuring accurate schema synchronization from development and testing environments to production can be challenging.NineData enables fast schema comparison between environments and generates migration SQL for reliable deployments.

NineData comparison Schema Validation Before Deployment scenario
Reliable Deployment

Identify schema differences through accurate comparison and generate correction SQL to support successful releases.

Higher Development Efficiency

Detect inconsistencies early and resolve issues before deployment, reducing delays caused by rollback or failed releases.

Customer Stories

Complex Regions and Environments, Simplified Data Synchronization

Cloud Provider
Data Synchronization
Multi-Region High Availability
Cloud Migration
Volvo customer logo

Enabling Collaboration Across Multiple Teams
and Database Instances

Automotive Industry
Development Standards
Data Security
200+ Database Instances
Wogoo customer logo

Real-Time Data Integration for Data Warehouses

Financial Services
Data Synchronization
Data Integration
Permission Management
Sensitive Data Protection

Building an Intelligent Database Management Platform

LLM Intelligence
SQL Review
Data Protection
Synchronization and High Availability

Accelerating Distributed and Local Database
Migration

Heterogeneous Synchronization
Real-Time Synchronization
Oracle Real-Time Synchronization

Partnerships & Certifications

AWS certification logo
AWS FTR Certification
ISO 27001 information security certification
ISO 27001 Information Security Management System
ISO 27017 cloud security certificatio

ISO 27017 Cloud Security Management

ISO 9001 quality management certification

ISO 9001 Quality Management System

ISO 20000 IT service management certification

ISO 20000 IT Service Management System