ubuntu

I was trying to restore a database to a MySQL server on a test machine and this error occurred: #1273 – Unknown collation: ‘utf8mb4_unicode_520_ci’ The problem is, the server that runs the live database is MySQL 5.7 that supports utf8mb4_unicode_520_ci but the test server I run is only MySQL 5.5 which does not support this specific encoding. By the way, […]