oracle client

OCIEnvCreate failed with return code -1 in Visual Studio

In this post, I will solve this error OCIEnvCreate failed with return code -1 that I encountered when tried to use Oracle Client NameSpace in SharePoint Solution in Visual Studio. OCIEnvCreate failed with return code -1 When I tried to use oracle client to access oracle database in SharePoint Visual WebPart.  I got the following error OCIEnvCreate failed …

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