Jailer is a database subsetting and relational data browsing tool. Navigate bidirectionally through the database by following foreign-key-based or user-defined relationships. Exports consistent, referentially intact row-sets from relational databases. Removes data w/o violating integrity. Generates topologically sorted SQL-DML, hierarchically structured XML. and DbUnit datasets.
Jailer v12.8.1 changelog:
– The new Extraction Model Wizzard simplifies the creation of new models.
– Feature “HTML Renderer – Fetch Database Comments #97”.
https://github.com/Wisser/Jailer/issues/97
– Feature “Copying column name, column value, whole row to clipboard”.
https://sourceforge.net/p/jailer/feature-requests/71/

Jailer v12.8.1 Features:

• Exports consistent and referentially intact row-sets from your productive database and imports the data into your development and test environment.
• Data Browsing. Navigate bidirectionally through the database by following foreign-key-based or user-defined relationships.
• SQL Console with code completion, syntax highlighting and database metadata visualization.
• Improves database performance by removing and archiving obsolete data without violating integrity.
• API provides programmatic access to export/import functionality. http://jailer.sourceforge.net/api.html
• A demo database is included with which you can get a first impression without any configuration effort.
  For more,click here.