Orientdb 1.0RC4 Publishing non-relational database management system

Orientdb is an open source, relational database management system that can be stored with the speed and capacity of 150,000 files per second under general hardware. It is written in Java and belongs to a document database that supports acid tx,http://www.aliyun.com/zixun/aggregation/16666.html ">indexes,asynch queries,sql layer , clustering, and so on, to support ACID transaction processing. Implemented using Java hardware-based.

ORIENTDB is a scalable document-graphics database management system with the flexibility of the text-block database and the ability of graphic database management link. Optional modeless, full mode, or mixed mode. Supports many advanced features such as acid transactions, fast indexing, native and SQL query capabilities. You can import and export documents in JSON format. If you don't perform expensive join operations, a relational database can retrieve hundreds of linked document graphs in milliseconds.

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Orientdb 1.0RC4 version Update content:

The-sql engine improved.
-Support array,collection, and maps.
-Implements the SQL TRUNCATE record Execution command.
The-jar file is compatible with the OSGi standard.
-Fixed multiple bugs.

Download Address:

http://code.google.com/p/orient/downloads/list?can=1&q=label%3Adatabase&colspec=Filename+Summary+ Uploaded+size