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Sybase公司用它快速的IQ 11.1数据集市服务器(介于普通服务器和数据仓库服务器之间)打了一个漂壳仗,但要达到高速度需要用户给予很好的配合。在ZD实验室的多用户查询测试中,刚刚发布的IQ 11.1在特殊查询和可扩展性方面显示了非凡的性能,彻底战胜了事务式的体系结构。但IQ仅擅长作集中式决策支持查询,如果用户想要检索特定的客户信息,而不仅仅是得到摘要,那么最好还是选用事务服务器,如Sybase的SQL Server。 IQ最直接的竞争对手,Red Brick System公司的Red Brick Warehouse,也提供快速特殊查询性能。但若要达到
Sybase Corp. used a quick drift battle with its fast IQ 11.1 data mart server (between a normal server and a data warehousing server), but reaching high speeds required good coordination. In the multi-user query test at ZD Labs, IQ 11.1, released just now, showed extraordinary performance in terms of special queries and scalability, completely defeating the transactional architecture. But IQ is good at making centralized decision support queries. If you want to retrieve specific customer information, not just abstract, it’s best to use a transactional server such as Sybase’s SQL Server. The most immediate competitor to IQ, Red Brick Warehouse from Red Brick Systems, also offers fast, special query performance. But to reach