另外，当很多用户访问一个域对象时，可能会有性能问题。

Besides, you could run into performance issues if many users would have access to a single domain object.

youdao

是的，无论选择了什么样的部署选项，Cloudscape 都支持多用户访问。

A: Yes, Derby supports multiuser access, regardless of the deployment option used.

youdao

移动位置服务成为了一种面向多用户访问的实时应用，具有移动性、位置依赖性等特点。

Mobile Location-Based Services is one kind of real time application that serves the multi-user, thus has the characteristic of mobility and location dependency.

youdao