ORA-50032: Column contains NULL data

PowerShell code

add-type -path $pwd\Oracle.ManagedDataAccess.core.23.26.0.dll

$ora = new-object Oracle.ManagedDataAccess.Client.OracleConnection('User Id=elar;Password=elar;Data Source=SVA10MIG')
$ora.Open()

$cmd = $ora.CreateCommand()
$cmd.CommandText = "select object_name, subobject_name from all_objects where rownum < 50" # subobject_name likely contains NULL values
$rdr = $cmd.ExecuteReader()

while ($rdr.Read()) {
   write-host "$($rdr.GetString(0)) - $($rdr.GetString(1))"
}

$ora.Close()

write-host "$($rdr.GetString(0)) - $($rdr.IsDBNull(1) ? '' : $rdr.GetString(1))"

SQLERRM does not know about this error

set serveroutput on
begin
   dbms_output.put_line(sqlerrm(-50032));
end;
/

ORA-50032: Message 50032 not found;  product=RDBMS; facility=ORA

See also