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Change History
 
DataCurrents Replication has gone through several iterations. Below is a limited change history, highlighting the main changes made to each version.

Version 2.4

  • Changes
  • - Improved user interface
    - Simplified wizards for initial replication setup and configuration
    - Enhanced security for data protection
    - Additional logging

Version 2.3

  • Changes
  • - Online data transformations using DataCurrents eXpression Language; transparent for all target databases
    - Online Data Filtering using DataCurrents eXpression Language
    ( partial tables data can be replicated based on data expressions that are similar to standard SQL WHERE clauses)
    - Oracle RAC Support (source or target databases),
    - "active-active" replication for Oracle databases
    - Schema level data replication
    - Partitioning DDL support for Oracle-to-Oracle replication
    - Non-intrusive data re-synchronization between target and source databases
    - Updated lightweight user interface in the Management Console
    - Online updates notifications in the Management Console
    - License management

Version 2.2

  • General Changes
  • - full support of BLOB, CLOB datatypes;
  • Installation Program
  • - ;
  • Management Console
  • - detailed statistics, graphs and status of DataCurrents components is now available on the "Dashboard";
    - bug fixes;
  • DCServer

Version 2.1

  • General Changes
  • - full support of Oracle 9iR2 (9.2.X.X) version as a source for data replication;
    - performance improvements
  • Installation Program
  • - improved installation and upgrade functionality;
    - separate Installation of all DataCurrents components
    - support of Windows, Linux, Solaris operating systems
  • Management Console
  • - intuitive visual data mapping for multiple tables;
    - "Copy/Paste" functionality to insert multiple source tables for data mapping;
    - online multi-threaded resynchronization of target tables from source;
    -functionality to add new tables for data replication online, without stopping or restarting replication process;
    - improved replication statistics;
    - improved error handling;
    - support of Windows, Linux, Solaris 9, 10 operating systems
  • DCServer
  • - support of Windows, Linux, Solaris 10 operating systems.

Version 2.0

  • General Changes
  • - improved performance for capturing and applying changes from source to target
  • Installation Program
  • - fully automated installer for initial setup and configuration
  • Management Console
  • - new UI console for replication setup, monitoring and management activities
    - configuration wizards for adding tables for replication, columns mapping
    - built-in configuration for different target database types
    - pre-configured setup to select Oracle, MS SQL Server or MySQL as a target database for replication
    - initial data-loading
    - statistics for captured, parsed and applied changes in source and target databases
    - online data re-synchronization from source to target tables
    - adding tables, performing column mappings online
  • DCServer
  • - data transformation during data replication

 
Whitepapers
'Real time data replication from Oracle to other databases'
Overview of replication technologies for Oracle databases. The paper shows benefits of DataCurrents replication.
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DataCurrents Datasheet
The paper provides technical description for DataCurrents data replication software.
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