left join on linq

Posted by ognjenb on Stack Overflow See other posts from Stack Overflow or by ognjenb
Published on 2010-05-04T12:17:04Z Indexed on 2010/05/04 21:48 UTC
Read the original article Hit count: 128

Filed under:

LINQ

SQL:

 FROM  `order` o 
              LEFT JOIN person d ON o.`DistributorId` = d.`Id`
      LEFT JOIN person c ON o.`CustomerId` = c.Id
      LEFT JOIN Transporter t ON o.`TransporterId` = t.Id
          LEFT JOIN IbekoEngineer e ON o.OrderEnteredBy = e.Id

In any way to translate this 4 left join to LINQ query

Related posts about LINQ

LINQ to SQL, LINQ to XML and Accessing DataTable using LINQ

as seen on C# Corner - Search for 'C# Corner'
This article demonstrates how to use LINQ on DataTable, XML Data using LINQ to XML and SQL server data base using LINQ to SQL Classes. >>> More
Exception with Linq2SQL Query

as seen on Stack Overflow - Search for 'Stack Overflow'
I am running a query using Linq2SQL that comes down to following query: DateTime? expiration = GetExpirationDate(); IQueryable<Persons> persons = GetPersons(); IQueryable<Items> subquery = from i in db.Items where i.ExpirationDate >= expiration … >>> More
What is Linq?

as seen on ASP.net Weblogs - Search for 'ASP.net Weblogs'
The way data can be retrieved in .NET. LINQ provides a uniform way to retrieve data from any object that implements the IEnumerable<T> interface. With LINQ, arrays, collections, relational data, and XML are all potential data sources. Why LINQ?With LINQ, you can use the same syntax to retrieve… >>> More
Mixing Silverlight-Specific System.Xml.Linq dll with Non-Silverlight System.Xml.Linq dll

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a Logic layer that references Silverlight's System.Xml.Linq dll and a GUI that is in WPF (hence using the non-Silverlight System.Xml.Linq dll). When I attempt to pass an XElement from GUI project to a method in the Logic project, I am getting (basically) "XElement is not of type XElement" errors… >>> More
Subsonic 3 LINQ vs LINQ to SQL

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I am using SQL Server 2005 in a project. I have to decide about datalayer. I would like to use LINQ in my project. I saw SubSonic 3 supporting LINQ and I also have option for LINQ to SQL, because i can have typed lists from LINQ to SQL. I am wondering what is different between LINQ to SQL and… >>> More

Developer IT

left join on linq - Developer IT

left join on linq

LINQ

Related posts about LINQ

LINQ to SQL, LINQ to XML and Accessing DataTable using LINQ

Exception with Linq2SQL Query

What is Linq?

Mixing Silverlight-Specific System.Xml.Linq dll with Non-Silverlight System.Xml.Linq dll

Subsonic 3 LINQ vs LINQ to SQL

Categories cloud