Bug #40730 MySQL changed a behavior for SQL comment(Start with '--' and no white space).
Submitted: 14 Nov 2008 9:05
Reporter: Meiji KIMURA Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Command-line Clients Severity:S3 (Non-critical)
Version:5.0.67, 5.1.29, 6.0.x OS:Any
Assigned to: CPU Architecture:Any

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: