SharePlex

SharePlex

Database replication software for high availability, scalability and interoperability between platforms. Backed by decades of trusted use at Fortune 500 companies, Quest® SharePlex® is built for database administrators managing mission-critical Oracle and PostgreSQL environments. Easily achieve high availability, increase scalability, integrate data, and offload reporting with this flexible solution that supports multiple business use cases. Move your data – not your budget – with an affordable database replication solution.

Drive broader data availability where you need it most

Your production database is under pressure from all sides: uptime demands that leave no room for failure, reporting queries that compete with transactions, and Oracle licensing costs that keep climbing. Something has to give. Database teams are tasked to keep those data systems running and up-to-date, analytics current, and costs predictable, all without adding complexity. With Quest SharePlex, you can easily achieve high availability, increase scalability, integrate data, and offload reporting. Move data from Oracle or PostgreSQL to the platforms you really want to use, on-premises or in the cloud, while meeting business continuity requirements and freeing resources for innovation.

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SharePlex provides

0

Downtime and data lost

24
x7

Award-winning support

95
%

Customer satisfaction

Key Benefits

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Achieve high availability and disaster recovery

Continuously replicate changes across Oracle and PostgreSQL environments so failover means minimal disruption and regional latency is at its lowest.
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Simplify replication operations

Install and use SharePlex in minutes, with automated target creation and near-real-time replication that reduces manual work and required expertise.
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Protect data accuracy in flight

Built-in monitoring, conflict resolution, data comparison, and synchronization help avoid data loss, prevent bottlenecks, and improve performance.
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Rely on award-winning support

Reduce risk with highly rated, 24x7x365 support from Quest experts who help keep critical replication workloads running.
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Scale across unlimited targets

Replicate data to an unlimited number of targets so you can meet changing business, reporting, and integration needs.
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Enable hybrid and multi-cloud strategies

Feed Oracle and PostgreSQL data to modern platforms and cloud services to support analytics, data lakes, and cloud adoption.

Highlighted Features

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Real-time, CDC-based replication
Capture changes from source databases and apply them quickly to maintain accurate, near-real-time copies of production data.
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Active-active bi-directional support
Use active-active replication with conflict resolution for HA, DR, interoperability, and de-risked migrations between Oracle and PostgreSQL.
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Data comparison and synchronization
Compare and synchronize data between source and target to help prevent divergence and maintain consistency during ongoing replication.
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Flexible Oracle and PostgreSQL sources
Support complex Oracle and PostgreSQL environments, including on-premises and cloud deployments, with the same replication solution.
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Stream data to Kafka and queues
Move Oracle and PostgreSQL data into Kafka and JMS message queues to support streaming and integration scenarios.
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Replicate to cloud storage
Send data to AWS S3 or Azure Blob in formats such as Parquet to feed analytics, AI, and modern data platforms.

Supported Integrations

Sources:
Oracle
PostgreSQL
Targets:
Oracle
PostgreSQL
SQL Server
AlloyDB Omni
MySQL and cloud MySQL serviceseSQL
Targets:
Kafka
MariaDB
Coud storage
File system output (Parquet, JSON, XML, SQL)

Knowledge Center

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Move it – don't lose it – with the complete database replication solution.

FAQ

Database replication creates and maintains synchronized copies of your database across multiple locations or servers. The process captures changes made to a source database, including inserts, updates, and deletes, and applies those same changes to one or more target databases.

The replication engine continuously monitors the source database for modifications. When changes occur, they're captured, transmitted over the network, and applied to target systems in a way that preserves data integrity and transactional consistency. This ensures all database copies remain accurate reflections of the source.

Organizations use database replication for disaster recovery, high availability, load balancing read operations, and enabling analytics on separate systems without impacting production performance. The target databases can reside on-premises, in the cloud, or across hybrid environments.

SharePlex specializes in log-based, asynchronous replication, using CDC (change data capture). By reading database transaction logs directly, SharePlex captures changes at the source without impacting production performance, with no triggers or agents required on your database.

While asynchronous, SharePlex delivers near real-time data movement with minimal latency, typically (milli-)seconds behind the source. This approach balances performance with reliability, ensuring transactions are captured completely before replication.

SharePlex also supports flexible configurations: one-to-many for distributing data, many-to-one for consolidation, and bidirectional replication for active-active environments where multiple databases accept writes simultaneously.

Data replication is the broader concept, copying any data between systems, whether files, objects, application data, or database records. It encompasses various methods and technologies for keeping information synchronized across locations.

Database replication is a specialized form of data replication focused specifically on relational databases. It understands database structures, maintains transactional integrity, preserves relationships between tables, and ensures changes are applied in the correct order. Database replication tools like SharePlex work with SQL transactions and schema objects rather than treating data as simple files or records.

In short: all database replication is data replication, but not all data replication handles the complexity of database environments.

Yes, migration is one of SharePlex's core use cases. SharePlex enables near-zero-downtime migrations by replicating data continuously while your source system remains operational. Once synchronized, you can cut over to the new environment with minimal disruption. This works for migrations between database versions, platforms, or from on-premises to cloud. Modernize your platform without the risk of losing data.

Beyond migration, SharePlex serves two other primary use cases:

High Availability & Disaster Recovery: SharePlex keeps standby databases synchronized and ready for failover. This supports the three pillars of replication: Availability (keeping systems running), Scalability (distributing read workloads), and Integration (moving data where it's needed).

Real-Time Analytics & AI: SharePlex feeds continuously updated data to analytics platforms, data warehouses, and AI systems without impacting production databases. Your teams get fresh data for reporting and machine learning models without querying source systems directly.

Organizations across industries rely on SharePlex for mission-critical operations:

A leading global collaboration platform saved millions of dollars by eliminating 100’s of Oracle databases when migrating to PostgreSQL, and met their HA/failover requirements (like active/active with failover plus conflict resolution) without any downtime.

A European dairy cooperative replicates 94% of ERP transactions to their BI systems within 60 seconds, enabling 800+ users to track production in real time. "Without SharePlex, our users would be working blind."

A U.S. health research organization manages a 50TB research database with near-instantaneous replication, critical during COVID-19 when they provided real-time dashboards for their state.

Boiron, a global pharmaceutical leader, achieves replication latency as low as 30 seconds while meeting strict recovery objectives. "SharePlex has been a gamechanger."