return from orderInfo in orderEntity.x_s_orderInfo join oState in orderEntity.x_s_oStatuInfo on orderInfo.oId equals oState.oId into t select new OrderInfoModel { orderInfo= orderInfo, // UserIDs = string.Join(",", t.Select(x => x.UserID.ToSt
1表多对多的关系查询 准备工作创建表结构 from django.db import models # Create your models here. class Publisher(models.Model): name = models.CharField(max_length=32, verbose_name="名称") def __str__(self): return self.name class Book(models.Model): title = models.Ch