https://codex.wordpress.org/ko:Installing_WordPress
워드프레스 코덱스에 따르면 이렇게 되어 있습니다.
DB_NAME <– 데이타베이스 이름
DB_USER <– 사용자명
DB_PASSWORD <– 페스워드
DB_HOST <– 호스트명
DB_NAME
The name of the database you created for WordPress in Step 2 .
DB_USER
The username you created for WordPress in Step 2.
DB_PASSWORD
The password you chose for the WordPress username in Step 2.
DB_HOST
The hostname you determined in Step 2 (usually localhost, but not always; see some possible DB_HOST values). If a port, socket, or pipe is necessary, append a colon (:) and then the relevant information to the hostname.
DB_CHARSET
The database character set, normally should not be changed (see Editing wp-config.php).
DB_COLLATE
The database collation should normally be left blank (see Editing wp-config.php).
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