Data Warehouse and Online Analytical Processing (OLAP) are new technology in information technology.
数据仓库和联机分析处理(OLAP)技术是信息技术领域的新兴技术。
The information technology is the very important means and tool of information processing.
而信息技术是信息处理的重要手段和工具。
The information technology is the very important means and tool of information processing.
而信息技术是信息处理的重要手段和工具。
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