Awesome

greenDAO

greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases. Being highly optimized for Android, greenDAO offers great performance and consumes minimal memory.

Home page, documentation, and support links: http://greendao-orm.com/

Release History

V1.2.0 (2012-06-08): Feature release

Limited support of String PKs (no relations using String FKs yet)
Fixed index creation (please update your schema)
Added CountQuery for creating SELECT COUNT (*) queries with QueryBuilder
Added getDatabase in DaoMaster, DaoSession, and Dao
Added insertOrReplaceInTx in Dao
Added deleteInTx in Dao
Added autoincrement() creating AUTOINCREMENT PKs
Made DAOs and DaoSessions in active entities transient (allows serialization of entities)
Minor fixes

V1.1.2 (2012-03-26): ADT 17 support for demo project

Demo projects works with ADT 17 (moved greendao.jar into libs)
CREATE/DROP TABLE may be skipped for entity types: This allows having multiple entity tapes operate on one table
Minor improvements

V1.1.1 (2012-02-14): Mini bugfix&feature release

Added NOT IN condition for QueryBuilder
Fix for Roboelectric (Issue #22)
Minor fix (Issue #5)

V1.1.0 (2012-02-13): Feature release

DeleteQuery for bulk deletes
Entities may implement Java interfaces
Entities may extend a Java class
Added LIMIT and OFFSET support for QueryBuilder and Query
Convenience methods to add named relationships
SQL scripts are executed in a transaction by default
Fixed queries with special column names (SQL keywords)
Changed default names for to-many relations to end with "List"
ORDER BY uses LOCALIZED collation for strings by default

V1.0.1 (2011-10-30): Bugfix release

Fixed generation of to-many relations
Fixed generated import statements when entities/DAO are not in the same package

V1.0.0 (2011-10-24): First open source release

To-many relations (lazily loaded on the entities)
To-many relations with custom join properties
Active entities can be updated, refreshed, and deleted directly
Significant performance improvements (faster identity scope, faster database result parser)
"Keep sections" for custom code in entities were added that won't be overwritten during code generation
Other minor improvements