See the WebSphere eXtreme Scale Wiki for links to eXtreme Scale Version 7.0 documentation.
If you log in
with your developerWorks ID, you can leave comments and feedback for the development team.
ObjectGrid provides a flexible query engine for retrieving entities using the
EntityManager API and Java objects using the ObjectQuery API. The query engine allows SELECT type queries over an entity or Object-based schema using the
ObjectGrid query language.
Getting Started
- Introduction to query
- Using EntityManager query — The EntityManager API provides methods for querying data in the ObjectGrid that is stored using the EntityManager API. The EntityManager Query API is used to create and run queries over one or more entities defined in the ObjectGrid.
- Using ObjectQuery — The ObjectQuery API provides methods for querying data in the ObjectGrid that is stored using the ObjectMap API. When a schema is defined in the ObjectGrid, the ObjectQuery API can be used to create and run queries over the heterogeneous objects stored in the ObjectMaps.
- ObjectGrid query language reference
Examples and Tutorials
Related Information