{"categories":[],"title":"MySQL\u306e\u975e\u30d0\u30a4\u30ca\u30ea\u6587\u5b57\u5217\u306e\u6bd4\u8f03\u3067\u306e\u672b\u5c3e\u306e\u7a7a\u767d\u306b\u3064\u3044\u3066","url":"https://tech.itandi.co.jp/entry/2024/10/10/190000","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.itandi.co.jp%2Fentry%2F2024%2F10%2F10%2F190000\" title=\"MySQL\u306e\u975e\u30d0\u30a4\u30ca\u30ea\u6587\u5b57\u5217\u306e\u6bd4\u8f03\u3067\u306e\u672b\u5c3e\u306e\u7a7a\u767d\u306b\u3064\u3044\u3066 - ITANDI Engineer Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/k_isoya/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/s_takeuchi2/20241010/20241010124002.png","type":"rich","author_name":"k_isoya","blog_url":"https://tech.itandi.co.jp/","version":"1.0","width":"100%","blog_title":"ITANDI Engineer Blog","height":"190","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","published":"2024-10-10 19:00:00","description":"\u306f\u3058\u3081\u306b \u30a4\u30bf\u30f3\u30b8\u682a\u5f0f\u4f1a\u793e\u306e\u78ef\u8c37\u3067\u3059\u3002\u4e0d\u52d5\u7523\u8cc3\u8cb8\u4ef2\u4ecb\u696d\u5411\u3051\u306eSaaS\u3067\u3042\u308b\u30ce\u30de\u30c9\u30af\u30e9\u30a6\u30c9\u306e\u958b\u767a\u3092\u3057\u3066\u3044\u307e\u3059\u3002 \u30ce\u30de\u30c9\u30af\u30e9\u30a6\u30c9\u3067\u306fRails\u3068MySQL\u3092\u4f7f\u7528\u3057\u3066\u958b\u767a\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4e2d\u3067\u3001VARCHAR\u578b\u306e\u30ab\u30e9\u30e0\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u5024\u306e\u3001\u6bd4\u8f03\u6642\u306e\u672b\u5c3e\u306e\u7a7a\u767d\u306e\u53d6\u308a\u6271\u3044\u306b\u3064\u3044\u3066\u3064\u307e\u3065\u3044\u305f\u306e\u3067\u3001\u4eca\u56de\u306f\u305d\u306e\u70b9\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002 MySQL\u306e\u74b0\u5883\u306f\u4ee5\u4e0b\u3067\u3059\u3002 MySQL 8.0 \u6587\u5b57\u30bb\u30c3\u30c8 utf8mb4 \u7167\u5408\u9806\u5e8f utf8mb4_general_ci \u3064\u307e\u3065\u3044\u305f\u3053\u3068 \u3042\u308b\u30c6\u30fc\u30d6\u30eb\u306b\u3064\u3044\u3066VARCHAR\u578b\u306e\u30ab\u30e9\u30e0\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u5024\u3092\u7528\u3044\u3066\u30ec\u30b3\u30fc\u30c9\u3092\u691c\u7d22\u3059\u308b\u3068\u3044\u3046\u8981\u4ef6\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u3068\u304d\u3001\u305d\u2026"}