上面的配置项中,default-character-set用来设置客户端的默认字符集,character-set-server用来设置服务器的默认字符集,collation-server用来设置服务器的默认排序规则。 示例代码 下面是一个示例代码,演示如何在MySQL中创建一个数据库,并设置其默认字符集和排序规则为UTF-8mb4: CREATEDATABASEmydbCHARACTERSETutf8mb4COLLAT...
而不是 utf8mb4 。这里的 DEFAULT 实际上是多余的,因为 CHARACTER SET 后面紧跟的值就是默认...
mysqlbinlog: unknown variable 'default-character-set=utf8mb4' 原因: 原因是mysqlbinlog这个工具无法识别binlog中的配置中的default-character-set=utf8mb4这个指令 解决方法: 使用:--no-defaults参数即可 1 mysqlbinlog --no-defaults mysql-bin.000001 UnixFBI 运维特工 www.unixfbi.com 分类: MySQL数...
CodeIgniter Forums CodeIgniter 4 CodeIgniter 4 Support ERROR: DEFAULT CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci' at line 9 ERROR: DEFAULT CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci' at line 9ab-ci-2023Newbie Posts: 2 Threads: 1 Joined: Oct 2023 Reputation: ...
mysqlbinlog是二进制日志查看工具,其也会读取/etc/my.cnf中 [client] 段的配置,但是不识别编码 解决方法: 将[client]中 default_character_set=utf8mb4注释 加入--no-defaults参数 mysqlbinlog --no-defaults --start-position=156binlog.000015
default-character-set = utf8mb4 [mysqld] character-set-client-handshake = FALSE character-set-server = utf8mb4 collation-server = utf8mb4_bin init_connect='SET NAMES utf8mb4' # Remove leading # and set to the amount of RAM for the most important data ...
utf8mb4_general_ci NULL DEFAULT NULL COMMENT '用户编码', `LEAVE_REASON` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT '' COMMENT '请假理由', PRIMARY KEY (`uid`) USING BTREE ) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT =...
CREATE TABLE `test` (`uid` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,`USER_CODE` varchar(225) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '用户编码',`LEAVE_REASON` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general...
ALTER DATABASE your_database_name CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci; 1. 其中,your_database_name是你创建的数据库的名称。 类图 下面是一个简单的类图,展示了该流程中涉及的类之间的关系: DeveloperMySQLServerDatabase 总结 ...