Hardware: Video Controller
Displays the latest video controllers for a device. Each fact row can represent a distinct Video controller within a device.
Methodology: Kimball Star Schema.
Fact Type: Transactional (Latest).
Grain: Device and video controller.
Hardware: Video Controller schema
Hardware: Video Controller table joins
FACT: FACT_VIDEO_CONTROLLER_LATEST
| Dimension | Dimension key | Fact key | Cardinality |
|---|---|---|---|
|
DIM_TENANT |
TENANT_DK |
TENANT_DK |
1:N |
|
DIM_CUSTOMER |
CUSTOMER_SK |
CUSTOMER_SK |
1:N |
|
DIM_CUSTOMER_LATEST |
CUSTOMER_DK |
CUSTOMER_DK |
1:N |
|
DIM_SITE |
SITE_SK |
SITE_SK |
1:N |
|
DIM_SITE_LATEST |
SITE_DK |
SITE_DK |
1:N |
|
DIM_DEVICE_SUMMARY |
DEVICE_SK |
DEVICE_SK |
1:N |
|
DIM_DEVICE_SUMMARY_LATEST |
DEVICE_DK |
DEVICE_DK |
1:N |
|
DIM_DATE |
DATE_DK |
EVENT_DATE_DK |
1:N |
| DIM_TIME | TIME_SK | EVENT_TIME_SK | 1:N |
| DIM_VIDEO_CONTROLLER | VIDEO_CONTROLLER_DK | VIDEO_CONTROLLER_DK | 1:N |
Boilerplate for Hardware: Video Controller joins
Copy
Select
-- enter columns here
From SHARED_ANALYTICS_DATA.SHARED_DATA.FACT_VIDEO_CONTROLLER_LATEST f
Join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_CUSTOMER c on f.Customer_SK = c.Customer_SK
Join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_CUSTOMER_LATEST cl on f.Customer_DK = cl.Customer_DK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_SITE s on f.Site_SK = s.Site_SK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_SITE_LATEST sl on f.Site_DK = sl.Site_DK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_DEVICE_SUMMARY d on f.Device_SK = d.Device_SK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_DEVICE_SUMMARY_LATEST dl on f.Device_DK = dl.Device_DK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_DATE dt on f.Event_Date_DK = dt.Date_DK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_TIME t on f.Event_Time_DK = t.Time_SK
join SHARED_ANALYTICS_DATA.SHARED_DATA.DIM_VIDEO_CONTROLLER v on f.Video_Controller_DK = v.Video_Controller_DK
-- Where clauses here
-- Group By columns here
-- Having clauses here
-- Order by columns here