Chaudhuri S,Dayal U.An Overview of Data Warehousing and OLAP Technology.ACM SIGMOD Record,1997,26(1是什么意思_Chaudhuri S,Dayal U.An Overview of Data Warehousing and OLAP Technology.ACM SIGMOD Record,1997,26(1在线翻译_英语_读音_用法_例句