Unable To Cast Object Of Type 'Oracle.DataAccess.Types.OracleDecimal' To Type 'System.IConvertible'
(Doc ID 1340285.1)
Last updated on FEBRUARY 19, 2019
Applies to:Oracle Data Provider for .NET - Version 10.1.0.2 to 184.108.40.206 [Release 10.1 to 11.2]
Microsoft Windows (32-bit)
After upgrading an application from .Net 1.x to .Net 2.x or greater, it starts failing with the following error:
System.InvalidCastException: Unable to cast object of type'Oracle.DataAccess.Types.OracleDecimal' to type 'System.IConvertible'.
at System.Convert.ToInt32(Object value)
This was a bug in .Net Framework 1 and fixed in .Net Framework 2 and higher.
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