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EF的使用

时间:2023-03-17 14:36:23浏览次数:35  
标签:Name EF CustomerTypes ccc 使用 var select

EF的使用

1 2 3 4 5 6 Expression<Func<CustomerType, bool>> expression = c => (c.Id != null);<br>   var c = from in ccc                     where u.Name == editModel.Name                     select u.Name;             ccc.Select(u => u.Name == "");             ccc.Where(u => u.Name == "").Any(u=>u.Name=="");
1 2 3 <br>1,var cumtomerType = dbContext.CustomerTypes.FirstOrDefault(me => me.Id == id); 2,list = dbContext.CustomerTypes.Where(expression).OrderByDescending(c => c.CreateTime).Skip((pageIndex - 1) * pageSize).Take 3,query.Any(,)确定序列是否包含
1 select挑选列,where用于筛选

标签:Name,EF,CustomerTypes,ccc,使用,var,select
From: https://www.cnblogs.com/sexintercourse/p/17226689.html

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