sqlsugar使用GROUP_CONCAT
ex sql:
SELECT a.Id,GROUP_CONCAT(b.Name) FROM A a LEFT JOIN B b on a.id=b.UID WHERE a.Id in ('xxx','yyy') GROUP BY a.Id
C#:
var test = db.Queryable<A,B>(a,b)=>new object[] { JoinType.Left, a.Id == b.UId, }.groupby(a=>a.id).select(a,b)=>new Class { xx=a.id xxx=SqlFunc.MappingColumn(default(string), "GROUP_CONCAT(b.Name)")) }
请问如何使用mysql中的group_concat? - SqlSugar - .Net果糖网 (donet5.com)

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