... 无源光纤网络 passive optical network 被动查询 passive query 被动搜寻串行 passive search list ...
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“查询工作负载调优使我们更加主动,而不是被动的,” 他说。
“Query workload tuning makes us proactive, not reactive,” he says.
通过对Oracle性能的主动和被动管理,以及优化工具SQL Trace、EXPLAIN PLAN和优化器的使用,缩短了数据仓库用户查询响应的时间,提高了查询效率。
By using active and passive management for ORACLE and optimize tools like SQL TRACE EXPLAIN PLAN and ORACLE OPTIMIZER, the query response time is shortened and the efficiency is improved.
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