释义 |
warehouse system短语¹⁴⁴⁹⁷²⁺² 基本例句 法公仓制度; 仓库制度 Data Warehouse System is a kind of data-oriented Decision Support SystemDSS, it breaks a new path for DSS, makes Computer- aided decision reach a new step. 广义数据仓库是一种面向数据的决策支持系统,它为决策支持系统开辟了新的途径,使计算机辅助决策能力上了一个新的台阶。 cnki 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。 cnki |