Bug #26905 concat inside a stored function uses different collation for strings ....
Submitted: 7 Mar 2007 8:09 Modified: 27 Sep 2007 13:57
Reporter: Peter Laursen (Basic Quality Contributor) Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Charsets Severity:S3 (Non-critical)
Version:5.0.36, 5.1 OS:Windows (win XP SP2, Linux)
Assigned to: Konstantin Osipov CPU Architecture:Any
Tags: qc

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: