In the future, either UDDI needs to be extended or a similar service specified that a consumer can query to discover the pair of queues for invoking a particular service.
将来，需要扩展uddi或者指定类似的服务供使用者查询，以便发现用于调用特定服务的队列对。
2
You can define guidelines that influence only a few attributes of an execution plan, such as index specification for a certain table in the query or join order for a pair of tables.
可以定义那些只影响执行计划的某些属性的准则，比如查询中的某个表的索引说明，或者一对表的连接顺序。
3
The near neighbor pairquery of the datasets in the network has important application in geographical information systems, query in the network and spatial database.