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Database版 - 问一个DATA WAREHOUSE的问题,紧急!!!
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data warehouse生物信息转行database
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相关话题的讨论汇总
话题: vehicle话题: dealer话题: point话题: data话题: company
进入Database版参与讨论
1 (共1页)
s****u
发帖数: 16
1
We are designing a data mart for "Vehicle" transaction details which include
the following
processes:
1. Vehicle moves from "Company" to "Dealer"
2. Vehicle can returned from "Dealer" to "Company"
3. Vehicle moves to "Customer" from "Dealer"
4. Vehicle can be returned by "Customer" to "Dealer"
The requirement is to show: We need to show how many days vehicle was with
Dealer (If point 2
happened then "Vehicle with dealer" equal to point 2 date minus point 1 date.
If point 3 type
transaction happe
1 (共1页)
进入Database版参与讨论
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谁知道哪里找有关data warehouse的论文?data warehouse,bi是不是主要用来给管理层汇报用的?
Is there anyone familiar with data warehouse?边读书,倒吸一口凉气,,,
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相关话题的讨论汇总
话题: vehicle话题: dealer话题: point话题: data话题: company