Jailer is a tool for subsetting, schema browsing, and rendering the database.Jailer exports consistent, referentially intact row-set from the relational databases. Removes obsolete data without violating integrity. It is DBMS agnostic (using JDBC), platform independent, and generates sets of data DbUnit, hierarchically structured XML and SQL-DML topological classified.
Features:

Features
* 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.

System Requirements:
* Java Runtime Environment (JRE) 6 or above. Get It Here.
* JDBC-driver for your R-DBMS

What’s New in version 3.1.3:
* New context menu item “Show associated table”.
* Minor GUI improvements and bug fixes.

The jailer is a tool for subsetting, schema browsing, and rendering database. It exports complied, referentially intact row-set of relational databases. It removes obsolete data without violating integrity. It is the management system agnostic databases (using JDBC), independent of platform and product data sets DBunit, hierarchically structured XML and SQL-DML with topologically. Continue Reading or downloading »
Jailer 2.9.5 – Free Database Subsetting Tool

This tool easy to use makes it possible the user to be connected to any database and to review or to modify data, run Sql script, and print data. And the thing most important it is Freeware.

There are two versions available.
Normalizes and Portable
The standard version can be installed on the PC of Windows.
The portable version is designed to function with the menu of PortableApps Continue Reading or downloading »
Database Browser (Portable and Stand Alone) – connect to any database and browse or modify data