Questions tagged [dataservice]

117 questions
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Creating WCF DataService with database other than SQL Server

We would like to expose data we have residing in a Vertica database via the WCF Data Services. (Ultimately, we want to access the data in Excel's pivot tables features, and I've created an Excel Workbook project in Visual Studio to consume this…
Slaggg
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What Data Service to use + simple Example (WPF C# SQL)

We have WPF Applications and we want to develop some Xamarin Apps too. What we need is a Data Service that's not WCF (because it doesn't work with Xamarin). I am clueless since I have never worked with a Data Service. What can I use that works with…
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WSO2 Data Service, Enterprise Integrator and Data Mapper mediator

I have created a Data Service (DS) and expose the data as a REST resource. and I could successfully retrieve data via CURL command given below. curl -X GET -H "Accept: application/json"…
Mad
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Can't cast to unsupported type 'DateTimeOffset' DataServiceContext

I'm trying to update a remote table using DataServiceContext like it shown here on other tables, this method worked fine for me but now I'm getting this error: Can't cast to unsupported type 'DateTimeOffset' This is my code: decimal…
styx
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WCF Dataservice hosting issue with vs2010

I have created WCF Data service and I hosted in visual studio ASP.net development server.My problem is that my service will run only when I build my application through VS2010, if I try running exe using debug/release folder dataservice is not…
Vinay MS
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WSO2 Mongo data service dynamic query parameter

i'm trying to create a mongo data service in WSO2EI. Currently I have this query, which gives me results based on componentId: collection.find("{componentId : #}")
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Angular 5: Saving input value from component into service

I am trying to save an input value from a component into my data service, such as input with user name, and input with password, on click it does a post call form the service, but the actual input lives in a separate component where the data service…
M Q
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Entity Framework Return Custom table in Query

I needed to have a sort of View with parameters to be called by Entity Framework. After some search I came up with this solution in Oracle side: CREATE OR REPLACE type PLANNING_TV is object (cod_planificacion number, des_planificacion varchar2(70),…
Andre Roque
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Flex - sorting a datagrid column by the row's label

I'm creating a table that displays information from a MySQL database, I'm using foreignkeys all over the place to cross-reference data. Basically I have a datagrid with a column named 'system.' The system is an int that represents the id of an…
noazark
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WCF Data Service and ChangeInterceptor

I would like to look at and modify the information submitted via the PUT verb inside a changeInterceptor. For instance I might want to scrub all values passed in before updating my dataSource. Or maybe I could call a Data Service via java script and…
LDAdams
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Oracle REST Data Service apex_pu

I tried to install Oracle REST Data Service and I got this error: (on java -jar ords.war install) SEVERE: The pool named: apex_pu is not correctly configured, error: ORA-01017: invalid username/password; logon…
Calin Cioanta
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OData DataServiceQuery deserialize only first element of collection

On my ASP.NET MVC5 application, I have a service reference for an OData api. I'm making a call for this API, expanding a child propertie, as follows: DataServiceQuery queryCenario; queryCenario =…
Eduardo
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What is the differency between Messenger service and Data service in wpf mvvmlight

I am trying to understand MvvmLight framework for Wpf. At the first look the messenger service and data service appear to do the same. They can both be used send data from ViewModel to the View. Is there anything more to this? Please help.
VivekDev
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Data Service and Linq DLL reverts to a different version after building

We are currently using an ASP.NET project that uses Data Services and Linq. Before when the project was newly created via Wizard/Template. The generated DLL in the bin folder has the version 3.0.40818.0 but each time I rebuild the versions of the…
Nap
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WCF Data Service / Surrogate Key

I want to build a WCF data service which should be used for CRUD operations on a database backend. In order to identify the related record of the object in the database I have to know it's primary key. I use surrogate keys in my database schema. Is…
Jeldrik
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