Materialized view is a method for improving the efficiency of queries in data warehouse system, the selection of it is a hot issue in data warehouse area.
物化视图是数据仓库中提高查询效率的有力方法，物化视图的选择一直是数据仓库领域的研究热点。
Manage 5s, safety and fire protection in the warehouse area.
负责仓库区域5s及安全、消防等管理工作。
Manage 5s, safety and fire protection in the warehouse area.
负责仓库区域5s及安全、消防等管理工作。
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