微软今天发布了新款数据库软件SQL Server2008 R2的第一个公开测试版，不过暂时仅提供给MSDN和TechNet订户。SQL Server 2008 R2开发代号“Kilimanjaro”(非洲最高峰乞力马扎罗山)，是现有SQL Server 2008的过渡性升级版。 来自MSDN的下载截图 微软官员曾在今年初预告说，会在 ...

JSON has stolen some of XML's thunder with features such as human and machine readability, a lightweight, compact text structure and support for many software and hardware platforms. JSON (JavaScript ...