In your datawarehousing application, you generate reports frequently. The data is static in the tables being used to generate reports. You are currently using joins, resulting in a large performance overhead. What kind of database structure would you use to reduce the response time of the query?()
- A、hash clusters
- B、index clusters
- C、partitioned tables
- D、indexorganized table (IOT)
正确答案:B
答案解析:有

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