Orientdb V1.0rc1 Publish a Scalable document database

Orient DB is a scalable document database that supports ACID transaction processing. Implemented using Java 5.

Orientdb is a deeply scalable document-graph DBMS with the flexibility of the Document databases and the power to manage links of T He Graph databases. It can work in schema-less mode, Schema-full or a mix of both. Supports advanced features such as ACID transactions, Fast http://www.aliyun.com/zixun/aggregation/16666.html ">indexes , 820.html ">native and SQL queries. It imports and exports documents in JSON. Graphs of Hundreads of linked documents can is retrieved all in memory to few milliseconds the without executing costly JOIN such as th E relational DBMSs do.

ORIENTDB uses a new indexing algorithm called Mvrb-tree, derived from the "Red-black" and "b+tree with benefits of both : Fast insertion and ultra fast lookup.

The transactional engine can run in distributed BAE supporting up to 9.223.372.036 billions of records for the maximum Capacity of 19.807.040.628.566.084 terabytes of data distributed on ListBox workloads in ListBox nodes.

Orientdb 1.0RC1 Update log:

-New defrag algorithm to reduce coplanar and therefore disk spaces
-New super fast lazy collections that optimizes marshalling/unmarshalling
-HTTP Kyoto handles multipart requestes
-New HTTP Download and Upload commands
-Fixed problems with cluster revisit then ListBox DBS was opened
-Added 8 new revisit parameters
-New Olockmanager class to lock in record level
-Many Bugs Fixed

Download Address: Http://orient.googlecode.com/files/orientdb-1.0rc1.zip
SHA1 checksum:059fb2a57376d43c5f99af729ec000070b0db6e4

Test Address: http://www.moobilis.com:2480/studio/