Hi Tahseen,I would recommend going for string for col1, string for col2,
and then integer for the remaining columns and add the necessary size to
the data format.Also, even though it will take longer, if you try and
upload the data one column per upload you will be able to troubleshoot
the issue a lot easier as you will see which column(s) is causing the
error.Without seeing the data it's hard for me to figure this out but
col2 is set in the DB as string50. Are you sure that the data you are
try...