CompareData CompareData Windows Strobe
Compare and synchronize SQL DBMS data visually between databases
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CompareData is a Windows® cross-dbms application that allows you to visually compare and synchronize data between two SQL databases using ODBC drivers. You can retrieve some or all data for a table or view from two databases and compare the data visually to see differences highlighted on the screen. You can also compare data of two sql queries and dbms metadata.


  • Compare data between two tables or views of the same or different names
  • Compare columns having the same or different names and/or data types
  • Compare data of two sql queries
  • Synchronize table data at row level, table level or group level
  • Compare data of a group of tables and queries or all tables with one command
  • Compare resultsets of any size. See comparing large resultsets
  • Compare schema for two tables or a group of tables including: columns, indices, primary key, foreign keys, triggers and table permissions
  • Compare stored procedures/functions
  • Command line or internally schedule comparisons and data synchronization
  • Multi-threaded, multicore-support design. Native 64-bit application. See x64
  • Free for comparing table or view data


Database data comparison, migration, refresh and synchronization; snapshot replication, replication verification and trouble-shooting; before-and-after process QA.

DBMS Support

DB2, Firebird, Informix, Ingres, Microsoft SQL Server, MySQL, Oracle, PostgreSQL, SQLite, Sybase Adaptive Server Enterprise, SQL Anywhere. Basic support for Microsoft Access, Microsoft Excel, Pervasive PSQL, Teradata, etc. See DBMS Notes.


  • Windows XP SP3 or higher
  • ODBC 3.5 compliant drivers to connect to the databases you want compare their data or a compliant ODBC-JDBC gateway and JDBC driver.