how to grant permission on mysql code example

Example 1: mysql grant all privileges to a user

GRANT ALL PRIVILEGES ON database_name.* TO 'username'@'localhost';

Example 2: create mysql user with privileges

GRANT type_of_permission ON database_name.table_name TO ‘username’@'localhost’;

Example 3: grant update privilege command in mysql

GRANT UPDATE ON table_name TO 'username'@'localhost';