我有一个表,每行都有一个名为CompanyId
的属性,我需要找到表中主要使用的CompanyId
。
例如:
[id = 1 , CompanyID = 23]
[id = 2 , CompanyID = 10]
[id = 3 , CompanyID = 10]
[id = 4 , CompanyID = 11]
[id = 5 , CompanyID = 23]
[id = 6 , CompanyID = 23]
[id = 7 , CompanyID = 23]
我怎样才能在表格中找到23个?
var mostUsedCompanyId = _context ...
var mostUsedCompanyId =
_content
.Entities
.GroupBy(it => it.CompanyId).OrderByDescending(it => it.Count())
.First()
.CompanyId;