NHibernate Query Analyzer:

NHibernate Query Analyzer is a tool to allow you to pick into the internal of NHibernate guts. The current feature set offers:

• The ability to view the results from an HQL query in both tabular and object graph formats.
• Support for lazy collections.
• On the fly error checking for HQL statements.
• Support for parametrized queries.
• Smart error checking for schema violations and helpful messages about how to fix them.
• The editors for configuration and mapping files are both more pleasing to the eye and much better in regard to such things as accurate error reporting.
• The editors will try to help you when they know what kind of information you should input to the class.
• Using NHiberante 0.8.4, the latest released package.

If you don't know what NHiberante is:

NHibernate is an object to relational library based on Java's Hibernate that takes much of the burdon of routine data access from the developr.