how we can get the content of file from Extract Email Attachments process

[#1]

How we  can get the content of file from Extract Email Attachments process   ?  

if we see there are Many process coming after ExtractEmailAttachments process and in the end the put file process create file but the content of file is the value of variables for process which before the putfile process

ConsumeIMAP -> ExtractEmailHeaders -> ExtractEmailAttachments  -> UpdateAttribute -> ExecuteSQL -> ConvertAvroToJSON -> EvaluateJsonPath -> put file

[#2]

the above  issue solved,.

This idea is the picture will be sent through email , after we read and and convert to base64 String to we try to sent to oracle db by put sql process and insert statement ,
but we the received the following issues :
java.sql.BatchUpdateException: ORA-01704: string literal too long  

Note : The type of picture filed is long raw