0
votes
1answer
205 views

Problem with join two lists by linq

I wanna join two list and fill drop down list by specific column but i have error in join query note:c.user_id is lookup field my code lst.DataSource = (from c in dc.Complainant ...
1
vote
1answer
140 views

SharePoint, LINQ & Reporting Services Tools

I'm new to SP and SSRS, so I want to check if my thoughts are correct. Report Builder and BIDS suck on data retrieval so I have to go deeper using code. Is it possible to write some code in C# using ...
0
votes
3answers
1k views

Is it possible to have CAML Join without Lookup Columns?

I am new to SharePoint. I am developing a web-part in that I am trying to join two list. I have a same web-part in that lists were join using LINQ query. But it takes more time to fetch the data. So ...
5
votes
3answers
754 views

sharepoint caml is fast - how?

We all know that Caml is faster than using linq, since linq internally gets translated to caml. But can anyone explain how caml is best to do sharepoint queries or how it is fast or what makes it ...
5
votes
1answer
312 views

Get SPListItem from LINQ

I have used SPMetal to create a data context. I can query my lists. The queries return an object of the type of list that they are in. Is it possible to convert this type into a normal SPListItem ...
0
votes
1answer
260 views

EntityList empty when querying items provisioned in List Instance XML

I'm not sure if I have found a bug here or if I'm doing something wrong. I have a list which I provision using a SPI in Visual Studio, in the List Instance XML I provision some default list items ...
0
votes
2answers
89 views

How to use values from 2 item collections?

I'm trying to use values from 2 SPListItemCollections, as one of them have a lookup field with values from the other list. The reason why I need to do this, is because I need the value from the other ...
0
votes
2answers
1k views

Using LINQ on an external list

When I create a list in SharePoint and want to run LINQ agaisnt it I use SPMetal to auto generate the mapping. SPMetal.exe /web:http://mysite /code:C:\MyFile.cs This does not seem to generate the ...
2
votes
4answers
550 views

why doesn't SPMetal generate Publishing Schedule columns?

Happy 2011 experts, I have a sharepoint 2010 publishing site that I use SPMetal to generate classes to. The problem is some fields do not get generated like: PublishingStartDate and ...
5
votes
1answer
377 views

SPMetal and automated build approch

When using SPMetal to generate entity classes, these classes are used in LINQ to SharePoint queries. We have a project with content type and list definitions and one project with business logic which ...