using System.Collections.Generic; using System.Threading.Tasks; using RiskControl.NewService.Entity.RiskControlRR; namespace RiskControl.NewService.Service { public class RRService : DbContext { public async Task> GetRRGraphChain(string mainNode) { var list = await RiskControlRRDb.Queryable() .Where(a => a.MainNode == mainNode) .ToListAsync(); return list; } } }