CREATE USER 'username'@'host' IDENTIFIED BY 'password';
CREATE USER 'dog'@'localhost' IDENTIFIED BY 'password';
CREATE USER 'pig'@'192.168.1.100' IDENDIFIED BY 'password';
CREATE USER 'pig'@'192.168.1.%' IDENDIFIED BY 'password';
CREATE USER 'pig'@'%' IDENTIFIED BY 'password';
CREATE USER 'pig'@'%' IDENTIFIED BY '';
CREATE USER 'pig'@'%';
GRANT privileges ON databasename.tablename TO 'username'@'host'
GRANT SELECT, INSERT ON test.user TO 'pig'@'%';
GRANT ALL ON *.* TO 'pig'@'%';
GRANT privileges ON databasename.tablename TO 'username'@'host' WITH GRANT OPTION;
SET PASSWORD FOR 'username'@'host' = PASSWORD('newpassword');如果是当前登陆用户用SET PASSWORD = PASSWORD("newpassword");
SET PASSWORD FOR 'pig'@'%' = PASSWORD("123456");
REVOKE privilege ON databasename.tablename FROM 'username'@'host';
DROP USER 'username'@'host';
mysql> show grants for 'test01'@'localhost'; +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Grants for test01@localhost | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | GRANT USAGE ON *.* TO 'test01'@'localhost' | | GRANT INSERT, UPDATE, DELETE, CREATE, DROP, REFERENCES, INDEX, ALTER, CREATE TEMPORARY TABLES, LOCK TABLES, EXECUTE, CREATE VIEW, SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, EVENT, TRIGGER ON `test001`.* TO 'test01'@'localhost' | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 2 rows in set (0.01 sec) mysql> show grants for 'test02'@'localhost'; +-------------------------------------------------------------+ | Grants for test02@localhost | +-------------------------------------------------------------+ | GRANT USAGE ON *.* TO 'test02'@'localhost' | | GRANT ALL PRIVILEGES ON `test001`.* TO 'test02'@'localhost' | +-------------------------------------------------------------+ 2 rows in set (0.00 sec)
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