Bug #57951 Can´t add primary key to existing table
Submitted: 3 Nov 2010 13:37 Modified: 18 Nov 2010 20:30
Reporter: Marian Zsemlye Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Workbench: SQL Editor Severity:S2 (Serious)
Version:5.2.29 OS:Any
Assigned to: CPU Architecture:Any
Tags: Alter table; add primary key

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