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.
通过对Oracle性能的主动和被动管理，以及优化工具SQLTrace、EXPLAINPLAN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.
通过对Oracle性能的主动和被动管理，以及优化工具SQLTrace、EXPLAINPLAN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。
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