Bug #59362 Single ALTER TABLE behaves differently than two separate ALTER TABLES
Submitted: 7 Jan 2011 21:10 Modified: 20 Aug 2014 20:14
Reporter: Scott Noyes Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: DDL Severity:S3 (Non-critical)
Version:5.1+ 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: