mysql: character set in mysql 8.0
-- https://dev.mysql.com/doc/refman/8.0/en/charset-database.html
show variables like "character_set_%";
CREATE DATABASE `geovindu` CHARACTER SET utf8 COLLATE utf8_general_ci;
-- mysql官方说明文档才知道原来MySQL8.0已经已经把默认字符集升级成ut8mb4了
ALTER DATABASE geovindu
DEFAULT CHARACTER SET utf8
DEFAULT COLLATE utf8_general_ci
;
SELECT DEFAULT_CHARACTER_SET_NAME, DEFAULT_COLLATION_NAME
FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = 'geovindu';
USE geovindu;
SELECT @@character_set_database, @@collation_database;
ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER;
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