Continue my question summarizing-two-conditions-on-the-same-sql-table, I added a RATIO column, it is just a SUM(…) column divided by the second SUM(…) columns:
SELECT
COMPANY_ID,
SUM(CASE W
Tag: polymerization
Polymerization multiplex UML
My colleague and I cannot reach an agreement. In UML, when performing aggregation, the multiplicity of the diamond edge is 1, or it can be 0.. *? Or does it depend on a point of view?
Thank you in
Architecture – domain driving design: polymers and son polymers
In my project, I found that I need to break my aggregation in a hierarchical manner, using the highest root level aggregation, which ensures the consistency of the root level rules, and then the ro
Elastic search polymerization on different keys
I want to aggregate my documents on different keys in the “Category” field.
These are two files:
“date”: 1470271301,
“categories”: {
“1”: [blabla],
“2”: [blala]
}
“date”: 144343545,
“c