### 设置只读账号
CREATE USER dbreader IDENTIFIED BY 'test';
grant select on *.* to dbreader@"%" identified by "test";
### 设置只读账号
GRANT SElECT ON crmnew.* TO 'test'@'127.0.0.1' IDENTIFIED BY "test";
####
grant select,insert,update,delete on jxdb.* to 'test'@'%' identified by '123456';mysql 8.0
create user "username"@"%" identified by "pwd";
grant all privileges on test.* to "username"@"%" with grant option;
flush privileges;
-- 查看权限
SHOW GRANTS FOR msj;
-- 撤销权限
revoke privileges on test.* from 'username'@'%';
-- REVOKE ALL PRIVILEGES FROM msj;
-- 删除用户
DROP USER username;show grants;
GRANT
SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, RELOAD, SHUTDOWN, PROCESS, FILE, REFERENCES, INDEX, ALTER,
SHOW DATABASES, SUPER, CREATE TEMPORARY TABLES, LOCK TABLES, EXECUTE, REPLICATION SLAVE, REPLICATION CLIENT,
CREATE VIEW, SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, CREATE USER, EVENT, TRIGGER, CREATE TABLESPACE, CREATE ROLE, DROP ROLE
ON *.* TO `root`@`%` WITH GRANT OPTION
GRANT
APPLICATION_PASSWORD_ADMIN,AUDIT_ADMIN,BACKUP_ADMIN,BINLOG_ADMIN,BINLOG_ENCRYPTION_ADMIN,CLONE_ADMIN,CONNECTION_ADMIN,ENCRYPTION_KEY_ADMIN,GROUP_REPLICATION_ADMIN,
INNODB_REDO_LOG_ARCHIVE,PERSIST_RO_VARIABLES_ADMIN,REPLICATION_APPLIER,REPLICATION_SLAVE_ADMIN,RESOURCE_GROUP_ADMIN,RESOURCE_GROUP_USER,ROLE_ADMIN,SERVICE_CONNECTION_ADMIN,
SESSION_VARIABLES_ADMIN,SET_USER_ID,SHOW_ROUTINE,SYSTEM_USER,SYSTEM_VARIABLES_ADMIN,TABLE_ENCRYPTION_ADMIN,XA_RECOVER_ADMIN
ON *.* TO `root`@`%` WITH GRANT OPTION
