发布于 2017-09-14 00:28:07 | 140 次阅读 | 评论: 0 | 来源: 网友投递
OrientDB基于Java的文档数据库
OrientDB是兼具文挡数据库的灵活性和图形数据库管理链接能力的可深层次扩展的文档-图形数据库管理系统(NoSQL数据库)。可选无模式、全模式或混合模式下。支持许多高级特性,诸如ACID事务、快速索引,原生和SQL查询功能。可以JSON格式导入、导出文档。若不执行昂贵的JOIN操作的话,如同关系数据库可在几毫秒内可检索数以百记的链接文档图。
OrientDB 2.2.27 发布l 。主要更新内容:
Fixed problems with Direct Buffer allocation Issue #7665, Issue #7586 and Issue #7641
Fixed a corruption problem can happen during power off of a server Issue #7562
ETL
Fixed "skipDuplicates" doesn't work in debug mode Issue #7682
Fixed NullPointerException on MATCH statement when the filter involves @class attribute
Fixed LIKE operator to work on links with LET and subquery
Fixed usage of composite index with IS NULL condition
Fixed Issue with server soles in cluster management Issue #492
Improved RAM consumed by the Enterprise Profiler Issue #7623
更多更新内容请参阅发布说明。
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