Bug #74921 [ERROR] Invalid (old?) table or database name 'a@b'
Submitted: 19 Nov 2014 1:32 Modified: 20 Nov 2014 2:59
Reporter: Roel Van de Paar Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Logging Severity:S2 (Serious)
Version:5.6.20 OS:Any
Assigned to: CPU Architecture:Any
Tags: opt

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: