对这个服务的后继调用可以获得密码认证的安全性，而实际上不一定会导致数据库连接或公司LDAP目录查找的开销。

Subsequent calls to the service get the security of password authentication without actually having to incur the overhead of a database connection or corporate LDAP directory lookup.

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在本文中，我分析了J2EE环境中服务器端资源(例如数据库、消息队列、目录和企业系统)的连接合用。

In this article, I examine connection pooling in a J2EE environment for server-side resources such as databases, message queues, directories, and enterprise systems.

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进入导出脚本的目标目录，建立到适当数据库服务器的连接。

Change to the directory to where you exported the script and establish a connection to the appropriate database server.

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