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What are the characteristics of the four levels of the ETL support model?简述ETL技术支
What are the characteristics of the four levels of the ETL support model?
简述ETL技术支持工作的四个级别的特点。
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What are the characteristics of the four levels of the ETL support model?
简述ETL技术支持工作的四个级别的特点。
A.What are you?
B.What can you do?
C.What can support you?
D.What you want?
A.For what did he ask
B.What did he ask for
C.What did he ask
D.For what did he ask for