问题描述
使用 lambda 表达式..
var result = EFContext.TestAddresses.Select(m => m.Name).distinct();
使用 where 的另一个变体,
var result = EFContext.TestAddresses
.Where(a => a.age > 10)//if you have any condition
.Select(m => m.name).distinct();
使用类似 sql 语法的另一种变体
var result = (from recordset
in EFContext.TestAddresses
.where(a => a.city = 'NY')//if you have any condition
.select new
{
recordset.name
}).distinct();
解决方法
我该如何做这个SQL
查询Entity Framework
?
SELECT DISTINCT NAME FROM TestAddresses