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Fast & Flexible Database Replication

SymmetricDS is open source database replication software that focuses on features and cross platform compatibility.

Cross Platform
Replicate data across different platforms, with compatibility for many databases. Sync from any database to any database in a heterogeneous environment.
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Scale Out Performance
Optimized for performance and scalability, replicate thousands of databases asynchronously in near real time, and span replication across multiple tiers.
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Flexible Configuration
Configure which tables and columns to sync, and in which direction. Subset rows and distribute them across databases. Combine, filter, and transform data.
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SymmetricDS 3.14.1 is released! This release includes 1 new feature, 3 improvements, and 29 bug fixes. Here are some highlights:

  • Added conflict statistics to batch tables
  • Fixed DDL table creation bugs for Oracle, MySQL, SQL-Server, PostgreSQL, Firebird, and H2
  • Fixed bugs with initial load not starting and not clearing tables involved in transforms
  • Fixed bugs with dbcompare to handle not nullable and time zone columns

Download SymmetricDS 3.14.1 now!

See the 3.14.1 change log for the full list of issues with more details.

Latest Release

SymmetricDS 3.14.3 is now available! Released on 2022-11-30.

There were 187 downloads this week.

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Code Commits

  • rev 0eaa2d3 by jakobvanmeter
    2:45pm, 5 Dec 22
    Created unit tests for multiple files
  • rev 48133cb by Eric Long
    8:04pm, 1 Dec 22
    0005611: Check sync URL ends with engine name or "sync"
  • rev 72b30cf by evan-miller-jumpmind
    2:22pm, 30 Nov 22
    Ran spotlessApply
  • rev 734f76a by Eric Long
    7:26pm, 29 Nov 22
    0005606: CPU monitor top threads should ignore threads waiting on I/O
  • rev 4edb6a3 by Eric Long
    9:29pm, 28 Nov 22
    0005605: Parameter that alters table case should be for cross platform only
  • rev dcf993d by Eric Long
    8:56pm, 28 Nov 22
    0005604: Check sync URL ends with engine name
  • rev a09a8ce by Eric Long
    7:41pm, 28 Nov 22
    0005603: Parse exception of batch should remove it from staging