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Questions tagged [devart]

Devart is a software development company specializing in native data access solutions, tools and database tools for the most popular databases, including MS SQL Server, MySQL, Oracle, PostgreSQL, InterBase, Firebird, and SQLite.

Devart is a software development company specializing in native data access solutions, tools and database tools for the most popular databases, including:

  • MS SQL Server
  • MySQL
  • Oracle
  • PostgreSQL
  • InterBase
  • Firebird
  • SQLite.

We try to provide high-end products to let you have the fastest data access and the broadest database support.

386 questions
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Why would a statement execute in Toad but not in my code?

Here is my code: private void UpdatePlatypus(String APetPlatypus) { oracleConnectionMainForm.Open(); OracleCommand ocmd = new OracleCommand(); ocmd.Connection = oracleConnectionMainForm; try { ocmd.CommandText =…
B. Clay Shannon-B. Crow Raven
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commonly integrate a line of code at many places in c#

OK here my piece of code MySqlConnection conn = new MySqlConnection("Userid=root;pwd=root;port=3306;host=localhost;database=test"); conn.Open(); Due to some issue with the new version of the devart connector i'm using i have to add a line of code…
Jay
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Concurrency issue with EF 6 and Identity

I'm trying to create a MVC5 webapp, Asp.Net.Identity.Core (2.2.3), using DevArt MySQL drivers along with DevArt MySql Identity (8.21.2066.0) and EF 6 I'm having a concurrency issue when trying to add a user to a role. (Specifically this part of the…
Bob Randolph
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Insufficient data left in message

When we are uploading excel with more than 50,000 records, facing issue like "Insufficient data left in message". I have verified the data with insert statement with previous statement and didn't see any difference. Could you please check and need…
Goli Someshwar
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1 answer

Code Review Assistant tool(Devart) is not opening/working

after installing when I try to open review assistant board in getting below error. command "View.ReviewAssistant.ShowReviewAssistantBoard" is not valid. steps tried: Reinstalled visual studio reinstalled review assistant
amutamil
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Devart.Data.Oracle.OracleConnection cannot be cast to... when running on server

i'm developing in vs2012 with oracle database and Entity Framework 6.0, using Devart.Data.Oracle to connect to database. in the last deploy i get this error, "Devart.Data.Oracle.OracleConnection cannot be cast to..." only when running on server. on…
claude azaria
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The property could not be set to a 'null' value

I updated to the latest version of Devart Entity Developer 6.3.569 today and the associated Salesforce .net connector. Now I am getting messages like this The 'ForeclosureShortsaleDate' property on 'Account' could not be set to a 'null' value. You…
Tim
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DbSet Include Generates Incorrect SQL (Devart DotConnect Oracle)

I am using Devart DotConnect For Oracle with EF Core 2.0.1. When I execute code below Entity Framework generates wrong SQL. I am considering this as a bug, however I am not sure whether I am the one who is making mistake or not. And also, I need a…
Derviş Kayımbaşıoğlu
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How to add Devarts dotConnect provider to Entity Framework?

I'm trying to follow this Devarts tutorial of Entity Framework: http://www.devart.com/dotconnect/oracle/articles/tutorial_ef.html But when I try to create a connection of Entity Data Model, I cant find the dotConnect provider. I already add that…
Daniel Moreira
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Covert Collection of Objects to Collection of Dictionary

I'm fetching a large Amount of data from RIA Service. the return type have group of objects like RouteA, HistroyRouteA. HistroyLogRouteA all have records for different years with same Unique Key. I have to Bind this data dynamically to a…
akirti
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Multiple RIA Service Library Issue with Prism 4.1 and Silverlight 5

My Prism 4.1 , Silverlight 5 Application have connectivity with oracle 11g via DevArt Oracle connector. My controls will be of Telerik I've used EnitityFramwork 6 Database 1st Approach. Entitites & Context are in 1 c# project under Data module. I'm…
akirti
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