| net.sourceforge.mayfly.Database | A Database contains a set of tables, but can be managed as easily as any other object |
| net.sourceforge.mayfly.datastore.DataStore | A data store is an immutable object containing data and metadata for a set of tables |
| net.sourceforge.mayfly.JdbcDriver | JDBC Driver for Mayfly |
| net.sourceforge.mayfly.MayflyInternalException | This exception indicates a bug in mayfly |
| net.sourceforge.mayfly.UnimplementedException | This exception indicates that Mayfly does not yet implement a feature which you are trying to use |