Language Integrated Query, LINQ, is a .NET Framework component used for native data querying
0
votes
2answers
142 views
Delete item from COM. Don't find Item
I'm trying to delete but the code seems that can't find the Item field :
try
{
using (ClientContext context = new ClientContext("http://to0wss2k10rey03/sites/ReplyCorp"))
...
-1
votes
2answers
509 views
Using linq to get aggregated total of distinct values from csv items in datatable
I am going to use linq to get datapoints for chart created in sharepoint from datatable
this is datatable with 2 columns "task" and "users"
task users
task 1 john
task 2 mike, ...
4
votes
1answer
196 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 ...
2
votes
1answer
313 views
merge two lists with WCF Services and Linq
How do I merge two lists when using REST services? You can't use union with linq and dataservicequery so I'm not sure where to go.
The following doesn't work with dataservicequery...
var docQuery = ...
1
vote
1answer
299 views
System.Data.Linq the given assembly name or code base was invalid
I have a webservice in my sharepoint site which uses System.Data.Linq to add some data to the database. If I make a call to this webservice, I get the following error:
The given assembly name or ...
0
votes
1answer
28 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
...
0
votes
1answer
182 views
Security token service and custom claims provider - strange error
I have a custom claims provider, which uses some services from another assembly. This service assembly basically uses Linq-to-SQL context to read data from database which then custom claims provider ...
0
votes
1answer
352 views
Is it possible in LINQ to SharePoint
I have a task to make a WSP, which should provide definitions of custom list and library, but not instances. List definition has a lookup column to library item
<Field ...
0
votes
1answer
202 views
How to do Scope=RecursiveAll with Linq To Sharepoit
I have the following CAML query:
caml = string.Format("{0}", code);
query = new SPQuery { Query = caml, ViewAttributes = "Scope = \"RecursiveAll\"" };
This query search in a document library a list ...
0
votes
1answer
117 views
How to iterage through Message content type in Discussion list
I need to iterate through all the columns (default + custom) in Message content type in Discussion list.
i have used this code:
//select a single discussion (in this case, the first one), to view ...
0
votes
1answer
630 views
An item with the same key has already been added when trying to recover my list using Linq (SPMetal)
I have a problem with my application SharePoint. The problem is that I added a List in my SharePoint site (directly in SharePoint), then I used SPMetal LINQ to generate a File in which I can recover ...
2
votes
0answers
286 views
Reverse lookup with Linq to SharePoint
I have two lists called ‘Events’ (custom list) and ‘Timeslots’ (calendar list), Timeslots has a lookup in to the id column of Events. Each event can have multiple timeslots.
I need to show columns ...
2
votes
0answers
179 views
Resource throttling and LINQ / spmetal
Today I received an e-mail from a customer telling me their site broke. I checked the ULS and noticed resource throttling had kicked in on one of the sites. I'm used to this when using ...
1
vote
0answers
163 views
My List Content Type is no being found by SPMetal
I am trying to use Linq to Sharepoint for some custom reports but I am running into an issue trying to setup SPMetal.
I generated the class but for one of my lists "ListA" only ID and Title fields ...
1
vote
0answers
136 views
Generating Entity List property for “Reusable Content” list
I am attempting to generate an entity class for "Reusable Content" list. After running the CKSDEV tool, i see that DataContext object has the following
/// <summary>
/// Items in this list ...
1
vote
0answers
191 views
Getting at InfoPath/form library data using LINQ to SharePoint
I'm teaching myself some basic SharePoint stuff, coming from three-tier ASP.NET, and before that, Java background. I've been trying to figure out how to do things "the SharePoint" way, rather than ...
1
vote
0answers
950 views
Inserting new item in list with EntityRef field to User Information List using Linq to SharePoint
I have a list with SPFieldUser field type in it. I try to insert new item in this list using Linq 2 SP.
So, I generated data context class using the following configuration file:
<List Name="User ...
0
votes
0answers
26 views
Perform Linq query, then add results to a list
I have a problem which is bogging me for days and I can't seem to fix it. I currently have 2 lists - "Job Positions" and "Applicants". I want to perform a table join where job position titles = ...
0
votes
0answers
15 views
Linq query multiple master tables
I have a question related to LINQ queries in SharePoint 2010.
I have few master lists -
1> Team (ID, Name)
2> Lifecycle (ID, Name)
3> Technology (ID, Name)
4> Users (ID, Name)
Then there is a mapping ...
0
votes
0answers
64 views
sharepoint 2010 linq query Assigned to column of list
i need to query using linq to assign to (person or group type column) i have generated my context class using SPMetal.
any code example or url wil be appreciated.
i need to know in context of ...
0
votes
0answers
25 views
LinqToSP crash with a user without owner privileges
I have this piece of code:
using (SPSite site = DetectContextSite())
{
using (SPWeb web = site.OpenWeb())
{
using (var dc = new ...
0
votes
0answers
298 views
Caml Joins for multiple lists
I have four lists as explained below
EmpMaster ( Empcode, EmpName, BranchCode )
BranchMaster ( BranchCode, BranchName, BranchHead, ZoneCode)
ZoneMaster ( ZoneCode, ZoneName, ZonalHead)
...
0
votes
0answers
66 views
edit which data is rendered with google Chart through EditorPart
I am using the GoogleChart API to render some charts .
To do this, I am executing a LINQ Query which looks similar to this:
var dataList = from products in entities.Productlist
select ...
0
votes
0answers
102 views
Create External Content Type with Linq query
I have the following issue. I created BDC Model in VS 2010 to which i added Linq to SQL model(that has two tables in it). No I'm wondering can i create entity (class) that is represented in sharepoint ...
0
votes
0answers
204 views
Linq Data Context - connect from web part as application pool identity
I have an assembly with linq to sql mappings and I'd like to utilize it in my webpart. But when I try following:
DataList dataList = new DataList();
dataList.DataSource = DB.Foo;
...
