EMS Data Comparer for Oracle
Database comparison software
Database software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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What is EMS Data Comparer for Oracle
EMS Data Comparer for Oracle is a database comparison utility focused on comparing and synchronizing data between Oracle databases. It is used by database administrators and developers to detect row-level differences across tables and generate scripts to align target data with a source. The product centers on interactive comparison sessions, filtering/mapping options, and script generation for controlled synchronization in Oracle environments.
Oracle-focused data synchronization
The tool is purpose-built for comparing Oracle table data and producing synchronization actions based on detected differences. This focus can simplify workflows for teams that primarily operate in Oracle rather than using broader, multi-database tooling. It supports common DBA tasks such as validating environment parity (e.g., dev/test/prod) and preparing controlled updates.
Script-based change application
It generates SQL scripts to apply data changes, which supports review and approval before execution. This is useful in environments that require change control, auditability, or separation of duties. Script output also enables running changes through existing deployment processes rather than applying changes only through the UI.
Interactive comparison controls
The product provides an interactive interface for selecting objects, setting comparison keys, and narrowing results with filters. These controls help users focus on relevant tables/rows and reduce noise when comparing large schemas. For ad-hoc investigations, an interactive workflow can be faster than building custom SQL diff logic.
Limited to Oracle ecosystems
The product is designed specifically for Oracle, which limits applicability for organizations with heterogeneous database estates. Teams that need consistent comparison processes across multiple database engines may require additional tools. This can increase operational complexity when standardizing database DevOps practices.
Primarily data, not DevOps
The core capability is interactive data comparison and synchronization rather than end-to-end database change automation. Compared with tools centered on versioned migrations and CI/CD integration, it may require more manual steps to fit into automated pipelines. Organizations emphasizing fully automated deployments may need supplementary tooling.
Scale and performance constraints
Row-level comparisons on large tables can be resource-intensive and may require careful configuration (keys, filters, sampling) to complete in acceptable time. Network latency and database load can affect comparison runs, especially across environments. Users may need to plan comparisons during maintenance windows or limit scope to critical datasets.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Business + 1 Year Maintenance | $110 (VAT not included) | Business license; includes 1 year of maintenance (updates/support) as listed on vendor site; purchase via PayPro Global. |
| Business + 2 Year Maintenance | $154 (VAT not included) | Business license; includes 2 years of maintenance (updates/support). |
| Business + 3 Year Maintenance | $187 (VAT not included) | Business license; includes 3 years of maintenance (updates/support). |
| Non-commercial + 1 Year Maintenance | $60 (VAT not included) | Non-commercial license (requires application); includes 1 year of maintenance (updates/support). |
| Non-commercial + 2 Year Maintenance | $84 (VAT not included) | Non-commercial license; includes 2 years of maintenance. |
| Non-commercial + 3 Year Maintenance | $102 (VAT not included) | Non-commercial license; includes 3 years of maintenance. |
Notes: Vendor page also advertises a fully-functional 30-day free trial for Data Comparer for Oracle and in-purchase benefits (free one year of maintenance included for purchases, free updates/support during maintenance, volume discounts, 30-day money-back guarantee).
