联系系统管理员，确保以下服务在服务器上运行。
Contact your system administrator and make sure that the following services are running on the server.
如果远程计划不是最优的，那么应该与远程数据源的系统管理员联系，以便调查性能问题。
If the remote plan does not appear optimal, the system administrator for the remote data source should be contacted to investigate the performance issue.
如果您不知道应该选择哪种连接类型，那么请与系统管理员联系。
Contact the system administrator if you don't know which connection type to select.
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