Bug #86053 MySQL 1062 –Duplicate entry for key without duplicate value
Submitted: 24 Apr 2017 9:20 Modified: 24 May 2017 9:42
Reporter: Yong Lv Lv Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server Severity:S3 (Non-critical)
Version:5.7.11 OS:Any
Assigned to: Assigned Account CPU Architecture:Any
Tags: unique index

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: