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Questions tagged [telerik-open-access]

Telerik's object-relational mapper is a powerful framework for mapping the objects in your object-oriented domain model to your relational database tables, views, and/or stored procedures. This mapping is done within Visual Studio and is independent from source code and database - it is a virtual layer, which can be used from within the programming language to access and manipulate data.

Telerik's object-relational mapper is a powerful framework for mapping the objects in your object-oriented domain model to your relational database tables, views, and/or stored procedures. This mapping is done within Visual Studio and is independent from source code and database - it is a virtual layer, which can be used from within the programming language to access and manipulate data.

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SQL generated from LINQ not consistent

I am using Telerik Open/Data Access ORM against an ORACLE. Why do these two statements result in different SQL commands? Statement #1 IQueryable query = from wiTransmits in uow.DbContext.StatusMessages select…
Gary O. Stenstrom
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Multiple LINQ Join conditions with differing comparison operators

I am trying to build a LINQ query that will accomodate a dynamic list of predicates, but also provide multiple non-equity join conditions between two tables. The ORM I am using is Telerik Open Access/Data Access going against an Oracle…
Gary O. Stenstrom
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SQL Generated From LINQ Query against Telerik ORM

I am experiencing some confusion on the SQL generated from a fairly standard LINQ query using a LEFT OUTER JOIN. The query is against the Free Telerik Open Access/Data Access product. I wrote the following LINQ ... 01.var sessionQ = from sessionHdr…
Gary O. Stenstrom
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Could not load file or assembly Telerik.OpenAccess

I added references to telerik dlls in the codeBut, when I am building the project I am receiving an error randomly. Error1Unknown build error, 'Could not load file or assembly'Telerik.OpenAccess, Version=2015.1.220.1, Culture=neutral,…
Магжан Куан
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Telerik Data Access - Argument Null Exception (ConverterName)

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using VideoWebsite.DataAccess; namespace VideoWebsite.Models { public class DatabaseModel { public int DatabaseID {…
dtksmsl
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Where to put SDF file in the Solution and how to write the "data source" in App.config?

I'm using a SQL Server CE .sdf database file and I configure this database in the app.config using this tag:
Saman
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Telerik Data Access One To Zero One association

I am trying to make One To Zero One association between two tables in Telerik Data Access, but can't make it work. Here are my tables: Student Id (PK) Name (string) BackPack Id (PK) StuffInside(string) StudentId (Unique, Foreign key) StudentId…
Dilshod
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Execution of 'System.Linq.Enumerable:GroupBy(IEnumerable`1,Func`2)' on the database server side currently not implemented

I am getting the error Execution of 'System.Linq.Enumerable:GroupBy(IEnumerable`1,Func`2)' on the database server side currently not implemented. when I execute the following query from t in dbContext.TrackerRecords where…
Muhammad Alaa
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Locking on SQL Server

We have a table on which we have implemented a queuing system using locks SELCT TOP 1 ... (WITH (UPDLOCK, READPAST)). It's been working very well until recently when we added a column to another table that has a FK relationship with the first table.…
user2927726
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Linq error: Not a member of the group key (when GroupBy many nonkey columns)

I need to group by many columns that aren't part of the table's index. The key of the table is the property "id". I've read and mostly understood the various approaches on the MSDN blogs, and SO, extension attributes and so on, but this approach is…
makerofthings7
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Porting Silverlight data access to WPF

This project write in Silverlight and used Telerik open access how to access data in WPF? how to port data access in Silverlight to WPF. If anyone wishes to help can I upload the source. Thank you for the help everyone.
Alex Justin
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Telerik Openaccess ORM extend domain models

I'm new to Telerik OpenAccess ORM and using for MVC project with database first approach. I went through this tutorial video on their site about…
DAK
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Error executing query: Telerik.OpenAccess.RT.sql.SQLException: Invalid object name 'Employee'

I am using Telerik Open Access ORM in my asp.net C# web application. In my app, I have mapped a table entity from database named "Person" as base class and created a Sub Domain Class named "Employee". Then I have applied vertical inheritance for…
user2054030
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Error while querying inherited class from telerik open access ORM

I am using latest version of Telerik Open Access ORM in my ASP.net C# web application. In my EntitiesModel1.rlinq , I have mapped a table named "Customer " from a database. Then I have created a domain class named "SubCustomer" and added anew…
user2054030
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DebugDiag reports a thread is calling GC.Cleanup too often. What process spawned that thread?

I'm using Windows 2008 R2 and the CPU is at 100%. I ran DebugDiag on the app pool that is responsible and discovered the following call stack: System.GC._Collect(Int32,…
makerofthings7
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