往返次数是在语句执行过程中发送给数据服务器的请求数。
Number of round trips is the number of requests issued to the data server during the execution of the statement.
这可以减少为每个传入WebSpherePortal请求多次获取相同数据的往返次数。
This may reduce the roundtrips for fetching the same data over and over again for each incoming request to WebSphere Portal.
通过把这些对象缓存在更接近最终用户的边缘服务器上，Akamai可以减少从起源服务器获取静态内容所需的往返次数。
By caching these objects on the edge server closer to the end users, Akamai can reduce the number of round trips to retrieve static content from the origin server.
减少了服务器往返访问的次数，提供了设备独立性并减少了脚本的使用。
And reduces the number of server round-trips as it offers device independence and reduced scripting.
它减少了往返服务器获取数据的次数。
还可以减少应用程序和数据库之间的潜在往返行程次数。
It also reduces the potential number of round trips between an application and the database.
您可以在本机快取中保留特定数量的传回资料列，来降低往返资料库伺服器的次数。
You might want to preserve a certain number of returned rows in a local cache to reduce trips to the database server.
您可以在本机快取中保留特定数量的传回资料列，来降低往返资料库伺服器的次数。
You might want to preserve a certain number of returned rows in a local cache to reduce trips to the database server.
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