What are the characteristics of the four levels of the ETL support model?简述ETL技术支
2019-08-06
State the primary types of tables found in a data warehouse and the order which they m
2019-08-06
Offer techniques for sharing business and technical metadata.Optimization/Operations简
2019-08-06
Share acceptable mechanisms for capturing operational metadata.简述获取操作型元数据的
2019-08-06
Describe the different types of ETL metadata and provide examples of each.举例说明各种
2019-08-06
How does late arriving data affect dimensions and facts? Share techniques for handling
2019-08-06
How are bridge tables delivered to classify groups of dimension records associated to
2019-08-06
Name the three fundamental fact grains and describe an ETL approach for each.简述三种
2019-08-06
Explain the three basic delivery steps for conformed dimensions.简述对一致性维度的三种
2019-08-06
Why do dates require special treatment during the ETL process?为什么在ETL的过程中需要
2019-08-06