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Unable to read BLOB data type column value in .NET application

We are trying to migrate application and need to use Oracle.ManagedDataAccess NuGet package to connect to Oracle Database from .NET solution. While trying to retrieve BLOB data type value, facing issue with exception as below :

I am using DbDataReader to execute query and also tried OracleDataReader but either of them didn't work.

Anyone faced similar issue? Need help on this.

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Added on Jan 30 2025
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