2
我们必须找到每个风险类别影响程度计算如图最后的结果部件数量如何找到两个连接表
风险表
RiskID RiskName
----------------------
1 Risk1
2 Risk2
3 Risk3
4 Risk4
5 Risk5
6 Risk6
7 Risk7
8 Risk8
9 Risk9
10 Risk10
11 Risk11
分类表
Cat_ID Cat_Name
--------------------------
1 Design
2 Operation
3 Technical
Risk_Category表
Risk_ID Category_ID
------------------------
1 1
1 2
2 1
3 1
3 3
4 1
5 2
6 1
7 3
8 1
9 3
10 3
Risk_Impact_Assessment表
Risk_ID Impact_Level Impact_Score
---------------------------------------------
1 High 20
2 Medium 15
3 High 20
4 Low 10
5 High 20
6 High 20
7 High 20
8 Low 10
9 Medium 15
10 Low 15
11 Medium 15
结果应该是这样的
Cat_Name Impact_Level_High Impact_Level_Medium Impact_Level_Low
-------------------------------------------------------------------------------------
Design 1 1 2
Operation 2
Technical 2 2 1
感谢Luaan为您提示帮助 –
@ user3271821很高兴我能帮忙:) – Luaan