Bug #81817 Error: Specified key was too long; max key length is 767 bytes
Submitted: 11 Jun 2016 20:51 Modified: 31 Jul 2017 19:39
Reporter: Harel Mazor Email Updates:
Status: Verified Impact on me:
None 
Category:Connector / NET Severity:S2 (Serious)
Version:6.9.8 OS:Windows (Window 10)
Assigned to: CPU Architecture:Any
Tags: asp.net, Identity Framework, migrations, RoleNameIndex, update-database

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: