Absolutely - you basically want: var results = from p in persons group p.car by p.PersonId into g select new { PersonId = g.Key, Cars = g. ... <看更多>

... <看更多>

Capturing requirement for LINQ GroupBy support to track future progress. ... using SQL queries instead of LINQ if you need to use GROUP BY. ... <看更多>

I'd write it so you project your result within the grouping. Then when mapping to the dictionary, you can just take the first item in the group. ... <看更多>

GroupBy(x => x % 2 == 0); //Groups iList into odd [13579] and even[2468] ... 然後我們建立一個LINQ 查詢，按年齡對我們的人員列表進行分組。 ... <看更多>