Bug #3300 UPDATE statement with no index column in where condition locks all rows
Submitted: 26 Mar 2004 6:30 Modified: 18 Jun 2010 3:11
Reporter: marcello soffritti Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S2 (Serious)
Version:5.0 OS:HP/UX (HPUX 11.11)
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: