If I have an entity with two properties mapped to the same column like this:
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v.Property(x => x.RawValue).HasColumnName("ENUMCOLUMN");
v.Property(x => x.EnumValue)
.HasColumnName("ENUMCOLUMN")
.HasConversion<String>(
a => FromEnum(a),
b => ToEnum(b));
}
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var e = new EnumThing() { EnumValue = TheEnum.Value1 };
db.enumthings.Add(e);
db.SaveChanges();
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Microsoft.EntityFrameworkCore.DbUpdateException: 'An error occurred while updating the entries. See the inner exception for details.'
Inner Exception
OracleException: ORA-06550: line 4, column 34:
PL/SQL: ORA-00957: duplicate column name
ORA-06550: line 4, column 1:
PL/SQL: SQL Statement ignored
This exception was originally thrown at this call stack:
Devart.Data.Oracle.dr.a(Devart.Data.Oracle.ay, int)
Devart.Data.Oracle.dr.a(int, Devart.Data.Oracle.bx)
Devart.Data.Oracle.OracleCommand.InternalExecute(System.Data.CommandBehavior, System.IDisposable, int, int, bool)
Devart.Common.DbCommandBase.ExecuteDbDataReader(System.Data.CommandBehavior, bool)
Devart.Common.DbCommandBase.ExecuteDbDataReader(System.Data.CommandBehavior)
System.Data.Common.DbCommand.ExecuteReader(System.Data.CommandBehavior)
Devart.Data.Oracle.Entity.ao.a(System.Data.CommandBehavior)
Devart.Common.Entity.cw.d(System.Data.CommandBehavior)
Devart.Data.Oracle.Entity.ao.b(System.Data.CommandBehavior)
System.Data.Common.DbCommand.ExecuteReader()
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db.enumthings.Where(x => x.EnumValue == TheEnum.Value1).First();