Bug #54951 Creating a unique key across fields that have foreign keys, deletes first FK
Submitted: 2 Jul 2010 7:51 Modified: 27 Jul 2011 21:32
Reporter: Florian Beese Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: DDL Severity:S2 (Serious)
Version:5.1.41-3ubuntu12.3, 5.1.49-bzr OS:Linux (Ubuntu)
Assigned to: CPU Architecture:Any
Tags: foreign, key, removed, unique

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: