Describe techniques for extracting from heterogeneous data sources.简述异构数据源中的数

Describe techniques for extracting from heterogeneous data sources.简述异构数据源中的数

How does late arriving data affect dimensions and facts？ Share techniques for handling

Offer techniques for sharing business and technical metadata.Optimization／Operations简

Offer techniques for sharing business and technical metadata.Optimization／Operations简

试题（71）～（75）Object－oriented analysis （OOA) is a semiformal specification technique for th

Two main techniques have been used for training e