AspectData

AspectData makes development process more productive by adding a new feature: Java DAO generation. You can generate table or query based data access objects.
AspectData is a powerful tool for data analysis and application development.

The tool allows developers and analysts to quickly gain insight and tackle data complexity. AspectData is a cross platform tool that supports all major databases (Oracle, DB2, PostgreSQL, MSSQL, MySQL, Sybase etc.).
Some of the features are: schema compare, table data compare, data visualization, query analyzer tool with syntax highlighting and auto-complete, schema browser and more...