s-takaya1027 https://blog.hatena.ne.jp/s-takaya1027/ 何かやってみるブログ https://takayasugiyama.com/ 問題 leetcode.com 解いた CONCAT関数やSUBSTRING関数といった文字列関数を使うと解ける dev.mysql.com SELECT user_id, CONCAT(UPPER(SUBSTRING(name, 1, 1)), LOWER(SUBSTRING(name, 2))) AS name FROM Users ORDER BY user_id; 結果 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakayasugiyama.com%2Fentry%2F2022%2F04%2F27%2F000000" title="LeetCode Fix Names in a Tableを解いてみた - 何かやってみるブログ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/s/s-takaya1027/20220425/20220425214649.png Hatena Blog https://hatena.blog 2022-04-27 00:00:00 rich https://takayasugiyama.com/entry/2022/04/27/000000 1.0 100%