将此查询转换为LINQ转换为SQL [英] convert this query to LINQ to SQL

问题描述

嗨 请帮我.
我无法将此查询在LINQ中转换为SQL:

Hy pleas help me .
I cant convert this query in LINQ to SQL :

SELECT dbo.ReportType.Name FROM dbo.Center
INNER JOIN dbo.SwitchType ON dbo.Center.Switch = dbo.SwitchType.ID
RIGHT JOIN dbo.ReportType ON dbo.Center.ID = dbo.ReportType.ID

推荐答案

像下面这样编写查询.

var结果=来自dbo.Center中的a
INNER JOIN开关dbo.SwitchType ON a.Switch = switch.ID
右加入报告dbo.ReportType ON a.ID = report.ID

有关更多信息，请参见下面的链接.

C#中的简单LINQ to SQL [

Hi,

Write your query like below.

var result = from a in dbo.Center
INNER JOIN switch dbo.SwitchType ON a.Switch = switch.ID
RIGHT JOIN report dbo.ReportType ON a.ID = report.ID

For more information please refer the below link.

Simple LINQ to SQL in C#[^]

你好，

您可以尝试以下代码.可能会对您有帮助.

Hi,

you can try the following code. It might be help you.

var ds = from p in dbo.Center
INNER JOIN dbo.SwitchType ON p.Switch equals SwitchType.ID
RIGHT JOIN dbo.ReportType ON p.ID equals ReportType.ID
SELECT NEW {Name}

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