mysql 权限分配

### 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;

-- 撤销drop权限

revoke drop on test.* from 'username'@'%';

-- 删除用户
DROP USER username;

mysql8.x创建只读账号 

-- 创建只读用户
create user 'read001'@'%' identified by 'wt5FJS4AkjdW';
-- 刷新权限
flush privileges;
-- 赋予该用户只读权限select权限
GRANT SELECT ON yinhang.* TO 'read001'@'%' WITH GRANT OPTION;
GRANT SELECT ON employment_escort.* TO 'read001'@'%' WITH GRANT OPTION;
GRANT SELECT ON public_project.* TO 'read001'@'%' WITH GRANT OPTION;
-- 查询该用户的权限
SHOW GRANTS FOR read001;
-- 删除账号
DROP USER read001;
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

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