is it possible to add an extension method to IQueryable<T> and then, for my Linq2Sql or EF or NHibernate or LinqToObjects, define it\'s functionality / how each repos开发者_运维知识库itory will
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I am trying to write a GUID value to a string in a linq select. The code can be seen below (where c.ID is GUID), but I get the following error:
Can anyone po开发者_JAVA百科int out some good LINQ training resources. Mostly interested in getting some developers that are very skilled with SQL up to speed using Lambda and LINQ queries. They are s
I have this query that gets executed though Linq to Entities. First time the query runs it generates the execution plan which takes just under 2 minutes. After the p开发者_如何转开发lan is cached the
I\'ve got a number of tables in my db that share common cols: modified by, modified date, etc.Not every table has these cols.We\'re using LINQ to Enties to generate the
Hi I am using the ADO.NET entity framework for the first time and the staticcode analysis is suggesting I change the following method to a static one as below.
How can I get data from these related entities. I want to get these columns only: Term.Name , related Concept_Term.Weight, related Concept.Id
I am using the ADO entity framework for the first time and am not sure of the best way of inserting db recored that contain foreign keys.
i\'ve got the problem that i implemented a WCF-service which is using LINQ entities... To generate the content of the response to a service call, requires a high amount of LINQ/SQL selects...
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