![FIX: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and ( utf8mb4_unicode_520_ci,IMPLICIT) - YouTube FIX: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and ( utf8mb4_unicode_520_ci,IMPLICIT) - YouTube](https://i.ytimg.com/vi/69BU_kuLLCE/maxresdefault.jpg)
FIX: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and ( utf8mb4_unicode_520_ci,IMPLICIT) - YouTube
![FIX: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and ( utf8mb4_unicode_520_ci,IMPLICIT) - YouTube FIX: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and ( utf8mb4_unicode_520_ci,IMPLICIT) - YouTube](https://i.ytimg.com/vi/PpE6vID7DNg/maxresdefault.jpg)
FIX: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and ( utf8mb4_unicode_520_ci,IMPLICIT) - YouTube
![MySQL : Difference between utf8mb4_unicode_ci and utf8mb4_unicode_520_ci collations in MariaDB/MySQ - YouTube MySQL : Difference between utf8mb4_unicode_ci and utf8mb4_unicode_520_ci collations in MariaDB/MySQ - YouTube](https://i.ytimg.com/vi/Ey6FwjrWFJ0/maxresdefault.jpg)
MySQL : Difference between utf8mb4_unicode_ci and utf8mb4_unicode_520_ci collations in MariaDB/MySQ - YouTube
![Issue importing WordPress database from development to live server: 1273 - Unknown collation: 'utf8mb4_unicode_520_ci' Issue importing WordPress database from development to live server: 1273 - Unknown collation: 'utf8mb4_unicode_520_ci'](https://2.bp.blogspot.com/-9ogGzemx0dA/WdS-FvlTGAI/AAAAAAAAFm4/mhiRfwCVLV0lSkXff-FRieJowVYBOFPHQCEwYBhgL/s1600/mysql%2Blogo.jpg)