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a. 将质询转化为LQ至QQQ。
原标题:translating a SQL query into a LINQ to SQL query

How can I write this query using LINQ?

SELECT CAST(CASE WHEN [IsForReplication] = 1  THEN  Yes  
                   ELSE  No  END AS NCHAR) as [IsForReplication], * 
FROM [SAN].[dbo].[PolicyInterval]
问题回答
var query = from pi in context.PolicyInterval
            let IsForReplication = pi.IsForReplication ? "Yes" : "No"
            select new
            {
                IsForReplication,
                PolicyInterval = pi,
            };
var result = PolicyInterval.Select(entry => new {IsForReplication = entry.IsForReplication.Equals(1).ToString(), data = entry});




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