Bug #71714 Select query locking the table
Submitted: 14 Feb 2014 5:36 Modified: 14 Feb 2014 5:57
Reporter: Anupam Gupta Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Locking Severity:S1 (Critical)
Version:mysql 5.5.17 OS:Any
Assigned to: CPU Architecture:Any
Tags: Select query locking the table

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: