NC-18.0.6: utf8mb4_unicode_ci with utf8mb4_bin - ℹ️ Support - Nextcloud community
SQLSTATE[HY000]: General error: 1267 Illegal mix of collations ( utf8mb4_unicode_ci,IMPLICIT) and (utf8mb4_general_ci,IMPLICIT) for operation '=' (SQL: update `categories` set `image` = category/3/qJydwPVykL01lUAqSIpf1RM4JgXZx6sv1Jnfpx1K.jpeg ...
Charset and Collation Settings Impact on MySQL Performance
mysql - #1273 – Unknown collation: 'utf8mb4_unicode_520_ci' - Stack Overflow
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Logbook Issues after DB Migration to MariaDB10 - Configuration - Home Assistant Community
After migration to MySql 8 from 5.7 - Illegal mix of collations ( utf8mb4_unicode_ci,IMPLICIT) and (utf8mb4_0900_ai_ci,IMPLICIT) for operation '=' - Stack Overflow
Use utf8mb4_unicode_ci on MySQL 5.5.3+ · Issue #519 · textpattern/textpattern · GitHub