XML lets you express both data and application configuration.
XML让您可以同时表达数据和应用程序配置。
Both queries express the same semantics but the second one runs about 9% faster on our system and database configuration.
这两个查询都表达了相同的语义,但是在我们的系统和数据库配置中,第二个查询运行起来要快9%。
You can have one or more application server defined in your configuration; however there is no workload distribution among application servers at the Express level.
您可以在配置中定义一个或多个应用程序服务器;但是在 Express 级别上,不能将工作负载分布在多个应用程序服务器中。
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