排队索引存取法QLAM ?
In the Indexed Access method, a method of indicating that a record or block is in use and is not available for another request.
在索引存取方法中,指明一个记录或数据块处于使用之中而且不再接受另一个使用请求的一种方法。
It is interesting that no one pointed out the similarity between FriendFeed's solution and the "ancient" technology of ISAM - Indexed Sequential Access Method.
有意思的是,并没有人指出FriendFeed的解决方案与古老的ISAM技术(Indexed Sequential Access Method,索引顺序存取法)之间的相似性。
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