mysql users and permissions
-- Grants list
SELECT * FROM information_schema.user_privileges;
SELECT CONCAT('SHOW GRANTS FOR ''',user,'''@''',host,''';') FROM mysql.user;
-- Grant a user
/* ALL PRIVILEGES All privileges
CREATE Create databases and tables
DROP Drop databases and tables
DELETE Delete rows from a specific table
INSERT Insert rows into a specific table
SELECT Read a database
UPDATE Update table rows */
GRANT SELECT, UPDATE ON db_name.table_name TO 'my_user'@'localhost';
GRANT SELECT ON *.* TO 'my_user'@'localhost';
GRANT ALL PRIVILEGES ON db_name.* TO 'my_user'@'localhost';
--Display user grants
SHOW GRANTS FOR 'my_user'@'localhost';