S.O.D.A.是什么

S.O.D.A.：Simple Object Database Access

中文名：简单对象数据库访问, 一个开源查询的API
英文说明:

[align=left]S.O.D.A. is a an object API to communicate with databases. The current specification is focussed on queries. Goals are: type safety, object reuse, minimum string use, programming language independance. [/align]

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db4o中使用S.O.D.A进行查询的一个例子：[/align]

Query pointQuery=query.descend("points");


query.descend("name").constrain("Rubens Barrichello")


.or(pointQuery.constrain(new Integer(99)).greater()


.and(pointQuery.constrain(new Integer(100)).smaller()));

[align=left]从例子上看，我个人觉得这个玩意挺罗嗦，没有NQ好使。
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