Bug #71338 http://dev.mysql.com/doc/refman/5.1/en/mysql-command-options.html#option_mysql_a
Submitted: 10 Jan 2014 6:52 Modified: 14 Jun 2014 0:35
Reporter: Fazir Fahmy Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Documentation Severity:S4 (Feature request)
Version: OS:Windows
Assigned to: CPU Architecture:Any
Tags: auto complete, auto-rehash

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: