Jailer is a tool for database subsetting, schema and data browsing.

• Exports consistent and referentially intact row-sets from your productive database and imports the data into your development and test environment.
• Improves database performance by removing and archiving obsolete data without violating integrity.
• Generates hierarchically structured XML, topologically sorted SQL-DML and DbUnit datasets.
• Open Source. Entirely written in Java. Platform independent. DBMS agnostic.