查阅相关资料,翻译并理解下列术语(每题10分,共40分) 1my.cnf The name, on Unix or Linux systems, of the MySQL option file. 2my.ini The name, on Windows systems, of the MySQL option file. 3mysql The mysql program is the command-line interpreter for the MySQL database. It processes SQL statements, and also MySQL-specific commands such as SHOW TABLES, by passing requests to the mysqld daemon. 4mysqld The mysqld program is the database engine for the MySQL database. It runs as a Unix daemon or Windows service, constantly waiting for requests and performing maintenance work in the background.