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What are surrogate keys? Explain how the surrogate key pipeline works.什么是代理键?简
What are surrogate keys? Explain how the surrogate key pipeline works.
什么是代理键?简述代理键替换管道如何工作。
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What are surrogate keys? Explain how the surrogate key pipeline works.
什么是代理键?简述代理键替换管道如何工作。
A.What are you?
B.What can you do?
C.What can support you?
D.What you want?
A.what it takes
B.what takes it
C.what they take
D.what takes them
A.who,what
B.what,what
C.what,who
D.who,who
A.What for?
B.So what?
C.What about you?