Single-user database applications are very rare, so it is important to look at the performance behavior of a concurrent workload.

单用户数据库应用程序非常少见，因此考察并发工作负载的性能行为十分重要。

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For example, all application requests in Figure 1 are being routed to the database server through a connection established by a single application user, APP_USER.

例如，图1中的所有应用程序请求都通过一个应用程序用户APP_USER建立的连接传播到数据库服务器。

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As a Database Administrator, you can use a new single-user mode that is an intermediary mode between quiescent mode and online mode.

数据库管理员可以使用新增的单用户模式，这是介于静止模式和联机模式之间的一种模式。

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The system, developed specifically for SB Nation, enables robust commenting and forums while also linking disparate sites with single-user accounts and a database of players, teams and topics.

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