ํŒŒ์นดํŒŒ์˜ค
[๋ฆฌํŠธ์ฝ”๋“œ] Fix Name in a Table - substring(๋ฌธ์ž์—ด, ์‹œ์ž‘์œ„์น˜, ๋ช‡๊ฐœ), upper(), lower(), concat()