LINQ to SQL C#中的SELECT COUNT
如何使用COUNT将LINQ编写为SQL?例子:
var purch = from purchase in myBlaContext.purchases
select purchase;
我如何在这里得到计数?
解决方案:
像那样
var purchCount = (from purchase in myBlaContext.purchases select purchase).Count();
甚至更容易
var purchCount = myBlaContext.purchases.Count()
页:
[1]