Twins:
https://mathworld.wolfram.com/CartesianProduct.html
https://proofwiki.org/wiki/Definition:Cartesian_Product
Cartesian_product
= https://en.wikipedia.org/wiki/Cartesian_product
곱집합
![[https]](/wiki/imgs/https.png)
수학백과: 곱집합 - 집합족,family_of_sets의 곱집합 나옴.
https://ncatlab.org/nlab/show/cartesian+product
https://encyclopediaofmath.org/wiki/Cartesian_product
https://mathworld.wolfram.com/CartesianProduct.html
AKA Cartesian product, product set, set direct product, cross product
가끔 graph_product를 Cartesian product라고 부르는 일이 있다고.
https://planetmath.org/cartesianproduct가끔 graph_product를 Cartesian product라고 부르는 일이 있다고.
https://proofwiki.org/wiki/Definition:Cartesian_Product
Cartesian_product= https://en.wikipedia.org/wiki/Cartesian_product
곱집합수학백과: 곱집합 - 집합족,family_of_sets의 곱집합 나옴.https://ncatlab.org/nlab/show/cartesian+producthttps://encyclopediaofmath.org/wiki/Cartesian_product
- 한줄 "A synonym for complete direct product of sets."
- 집합,sets들의 완비성,completeness을 가진? 직접곱/직곱? direct_product
https://everything2.com/title/Cartesian product- 집합,sets들의 완비성,completeness을 가진? 직접곱/직곱? direct_product
위에는 (거의?) 모두 수학 얘기고, SQL의 cartesian product 여기서 조금 언급. 그리고 이거 pagename TBD. SQL_cartesian_product? ... { 
SQL cartesian product }
mklink: 좌표,coordinateSQL cartesian product }Compare: 멱집합,power_set
