GRANT ALL ON test.* TO mysqltest_1@'127.0.0.1/255.255.255.255'; SHOW GRANTS FOR mysqltest_1@'127.0.0.1/255.255.255.255'; Grants for mysqltest_1@127.0.0.1/255.255.255.255 GRANT USAGE ON *.* TO 'mysqltest_1'@'127.0.0.1/255.255.255.255' GRANT ALL PRIVILEGES ON `test`.* TO 'mysqltest_1'@'127.0.0.1/255.255.255.255' REVOKE ALL ON test.* FROM mysqltest_1@'127.0.0.1/255.255.255.255'; DROP USER mysqltest_1@'127.0.0.1/255.255.255.255'; select user(); user() # show processlist; Id User Host db Command Time State Info <id> root <host> test <command> <time> <state> <info> <id> root <host> test <command> <time> <state> <info>