mariaDB的設置方法: #vim /etc/my.conf [mysqld] character_set_server=utf8mb4 collation-server=utf8mb4_unicode_ci init_connect= 'SET ...
. mysql真正的utf 是utf mb 才是有效的utf a . mariaDB的設置方法 vim etc my.conf mysqld character set server utf mb collation server utf mb unicode ci init connect SET NAMES utf mb skip character set client handshake ...
2018-06-25 11:23 0 2176 推薦指數:
mariaDB的設置方法: #vim /etc/my.conf [mysqld] character_set_server=utf8mb4 collation-server=utf8mb4_unicode_ci init_connect= 'SET ...
[mysqld]collation-server=utf8mb4_general_ciinit-connect='SET NAMES utf8mb4'character-set-server=utf8mb ...
前段時間,遇到一個mysql的問題,我仔細看看報錯信息,應該是MySQL數據庫報出來的,大意是說:collation不兼容,一個是 utf8mb4_0900_ai_ci,另一個是utf8mb4_general_ci。 utf8mb4_general_ci這玩意兒我見過,是針對utf8mb4編碼 ...
表情 utf8 mysql 默認 3個字節,所以表情沒用 這樣就用 utf8mb4 4個字節,但是數據庫設置了沒生效,就很奇怪,還要設置 才會生效 spring.datasource.druid.connection-init-sqls=set names utf8mb4 ...
utf8mb4 utf8mb3 utf8 Refer to The utf8mb4 Character Set The utf8 Character Set (Alias for utf8mb ...
修改數據庫和表的屬性為utf8mb4 ALTER DATABASE database_name CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci; ALTER TABLE table_name CONVERT TO CHARACTER ...
微信呢稱和QQ呢稱上有很多火星文和emoji表情圖片,這些數據,如果直接insert到mysql數據庫,一般會報錯,設置成utf8都不好使,必須改成utf8mb4編碼,這二者的區別見: mysql utf8mb4與emoji表情 ,網上的解決辦法大多是修改my.cnf參數,設置mysql的編碼 ...
今天在測試小程序保存表情時,數據庫插入數據時報錯ER_TRUNCATED_WRONG_VALUE_FOR_FIELD: Incorrect string value: '\xF0\x9F\x98\x8 ...