SQL Server 2005 continues to support asynchronous keyset-driven or static API server cursors where low-latency OPEN is a concern because of client roundtrips for each cursor operation.

• SQL Server 2005继续支持异步键集驱动的或静态的API服务器游标,但由于每个游标操作的客户端往返,因此需要注意其中的低滞后时间OPEN。