为什么面向对象的数据库失败？ [英] Why did object oriented databases fail?

问题描述

为什么面向对象的数据库失败？

Why did object oriented databases fail?

我惊讶地发现：

foo bar = new foo();

bar.saveToDatabase();

丢失到：

foo bar = new foo();
/* write complicated code to extract stuff from foo */
/* write complicated code to write stuff to database */

相关问题：

面向对象的数据库仍然使用
？

面向对象与关系
数据库

为什么面向对象的数据库还没有成功？

Why have object oriented databases not been successful (yet)?

推荐答案

我一直使用 db4o （面向对象的数据库）最近在我个人的宠物项目，只是因为它是如此之快设置&去吧。

I have been using db4o (an object oriented database) lately on my personal pet projects, just because it is so quick to set up & get going. No need with the itty, gritty details.

除此之外，正如我所看到的，他们没有受欢迎的主要原因是：

That aside, as I see it, the main reasons why they haven't become popular are:

• 报表在面向对象的数据库上更加困难。与此相关的是，更容易手动查看关系数据库中的实际数据。


• Microsoft和Oracle基于关系数据库的业务。


• 很多企业已经建立了关系数据库。


• IT部门通常有关系数据库专业知识。

• Reporting is more difficult on object oriented databases. Related to this, it is also easier to manually look into the actual data in a relational database.
• Microsoft and Oracle base so much of their business on relational databases.
• Lots of businesses already have relational databases in place.
• The IT departments often have relational database expertise.

而且，正如Jan Aagaard所指出的，最近，这是因为问题已经以不同的方式解决，给程序员面向对象的感觉，即使他们编程一个

And, as Jan Aagaard, have pointed out, lately it is because the problem have been solved in a different way, giving programmers the object oriented feel even though they program against a

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