Saving Emojis in MySQL utf8mb4 Database: Troubleshooting Invalid Character Errors
When attempting to store names containing emojis in a MySQL database, errors like "Invalid utf8 character string" may arise despite proper configuration.一個潛在的問題在於不一致的字符集和整理設置。
要驗證配置,執行以下查詢:在其中variable_name喜歡'cartinal \ _set \ _set \ _%'%'%''或variable_name的一個collation%'collation%'; [collation%'; [&us&&us&&ustriake ford fortabe] colled; [&ustration%;
;SHOW VARIABLES WHERE Variable_name LIKE 'character\_set\_%' OR Variable_name LIKE 'collation%';
- - - - - - - - - - - - - - - - - - - - - - - | variable_name |值| ------------------------------------------------------------------- | targin_set_client | UTF8MB4 | | targin_set_connection | UTF8MB4 | | targin_set_database | UTF8MB4 | | targin_set_filesystem |二進制| | targin_set_results | UTF8MB4 | | targin_set_server | UTF8MB4 | | targin_set_system | UTF8 | | Collation_Connection | UTF8MB4_UNICODE_CI | | Collation_Database | UTF8MB4_UNICODE_CI | | Collation_Server | UTF8MB4_UNICODE_CI | -------------------------- --------------------
-------------------------- -------------------- | Variable_name | Value | -------------------------- -------------------- | character_set_client | utf8mb4 | | character_set_connection | utf8mb4 | | character_set_database | utf8mb4 | | character_set_filesystem | binary | | character_set_results | utf8mb4 | | character_set_server | utf8mb4 | | character_set_system | utf8 | | collation_connection | utf8mb4_unicode_ci | | collation_database | utf8mb4_unicode_ci | | collation_server | utf8mb4_unicode_ci | -------------------------- --------------------此外,檢查my.cnf配置文件是否包含任何不一致之處。搜索指定字符集和校正的設置,並確保它們與數據庫配置一致。例如,驗證這些行是否存在:
artight-client-handshake = false 字符 - 設定服務器= UTF8MB4 comlation-server = utf8mb4_unicode_ci
如果這些設置不存在或不正確,請根據需要進行修改,然後重新啟動mysql服務。這將確保所有三個字符集變量都正確設置。
通過遵循以下步驟,您可以在使用mySQL數據庫中保存emojis時解決無效的UTF-8字符錯誤,以解決UTF8MB4 configuration。免責聲明: 提供的所有資源部分來自互聯網,如果有侵犯您的版權或其他權益,請說明詳細緣由並提供版權或權益證明然後發到郵箱:[email protected] 我們會在第一時間內為您處理。
Copyright© 2022 湘ICP备2022001581号-3