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Entity Data Model Using EF is Getting Closed While Connecting to 18c/19c DataBase (Doc ID 2614872.1)

Last updated on NOVEMBER 27, 2019

Applies to:

Oracle Developer Tools for Visual Studio .NET - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Microsoft Windows (32-bit)
Microsoft Windows x64 (64-bit)

Symptoms

Creating an EDMX using EF from ODP.Net application failing as EF wizard disappearing automatically. Issue is seen if DataBase version is 18c/19c and works fine with 12c Database.

Reproducing steps:
1.Installed VS 2015 with 12.2 ODTwithODAC122011 managed ODP.Net driver.
2.Try to create an EF model(EF5/EF6) to a C# project, it works
3.In EF wizard,choose connection and then try to enter retrieve DataBase objects page, the EF wizard will disappear automatically.

Changes

Upgraded DataBase version to 18c/19c from 12.2 version

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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