mysql GRANT CREATE USER code example

Example 1: mysql create user

CREATE USER 'user'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON * . * TO 'user'@'localhost';
FLUSH PRIVILEGES;

Example 2: mysql create user

CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password';
#grant permissions to a specic database and/or table 
GRANT ALL PRIVILEGES ON database.table TO 'newuser'@'localhost';
#Or grant wildcar permission to any DB/table
GRANT ALL PRIVILEGES ON *.* TO 'newuser'@'localhost';

Example 3: mysql user grant database

-- Grants / privileges 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';