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by Marco Mangia
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Published on 2009-04-15T22:57:49Z
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2010/05/31
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or is there a project with the same goals? maybe with IQueryable provider ready to use.. am I asking too much?
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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.
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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
…
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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…
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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…
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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…
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The XML file:
<Lista count="3">
<Pelicula nombre="Jurasic Park 3">
<Genero>Drama</ Genero>
<Director sexo="M">Esteven Spielberg</Director>
<Temporada>
<Anho>2002</Anho>
<Semestre>Verano<Semestre>
</Temporada>
</Pelicula>
<Pelicula…
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The XML file:
<Lista count="3">
<Pelicula nombre="Jurasic Park 3">
<Genero>Drama</Genero>
<Director sexo="M">Esteven Spielberg</Director>
<Temporada>
<Anho>2002</Anho>
<Semestre>Verano</Semestre>
</Temporada>
…
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In my project I have very big XSD file which i use to validate some XML request and response to a 3rd party.
For the above scenario I can have 2 approaches
1) Create XML and then validate against give XSD
2) Create classes from XSD with the help of XSD gen tool, add xtra bit of attirbutes and use…
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I am using a third party Web Service whose definition and implementation are beyond my control.
This web service will change in the future.
The Web Service should be used to generate an XML file which contains some of the same data (represented by the same XSD types) as the Web Service plus some…
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I have an XML file that I used to create an XSD File and from there generated the C# code.
However, during development I had to make some changes to that C# file. Is there a way I can use the xsd.exe tool to convert that C# file back into an XSD file? I'm hoping to avoid having to go and manually…
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