# # GRANT # create database s_db; create sequence s_db.s1; grant select on s_db.s1 to normal_1@'%' identified by 'pass'; connect m_normal_1, localhost, normal_1, pass, s_db; select * from s1; next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count 1 1 9223372036854775806 1 1 1000 0 0 select nextval(s1); ERROR 42000: INSERT command denied to user 'normal_1'@'localhost' for table 's1' show create sequence s1; Table Create Table s1 CREATE SEQUENCE `s1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=MyISAM alter sequence s1 restart 50; ERROR 42000: ALTER command denied to user 'normal_1'@'localhost' for table 's1' connection default; grant insert on s_db.s1 to normal_1@'%'; connection m_normal_1; select nextval(s1); nextval(s1) 1 alter sequence s1 restart 50; ERROR 42000: ALTER command denied to user 'normal_1'@'localhost' for table 's1' connection default; grant alter on s_db.s1 to normal_1@'%'; connection m_normal_1; alter sequence s1 restart 50; select nextval(s1); nextval(s1) 50 drop sequence s1; ERROR 42000: DROP command denied to user 'normal_1'@'localhost' for table 's1' connection default; disconnect m_normal_1; drop database s_db; drop user normal_1@'%';