MySQL 㧠utf8 㨠utf8mb4 ã®æ··åœ¨ã§èµ·ãã‚‹ã“㨠- tmtms ã®ãƒ¡ãƒ¢MySQL ã‚’ UTF-8 ã§ä½¿ãŠã†ã¨æ€ã£ã¦ãƒãƒžã‚ŠãŒã¡ãªã®ã¯ charset utf8 を指定ã—ã¦ã—ã¾ã†ã“ã¨ã§ã™ã€‚ MySQL ã® UTF-8 ã«ã¯æ´å²çš„事情ã«ã‚ˆã‚Š utf8 㨠utf8mb4 ã®äºŒã¤ã‚ã‚Šã¾ã™ã€‚ UTF-8 ã¯1ãƒã‚¤ãƒˆã€œ4ãƒã‚¤ãƒˆã§1æ–‡å—ãŒæ§‹æˆã•ã‚Œã‚‹æ–‡å—コードã§ã™ãŒã€MySQL ã® utf8 ã¯4ãƒã‚¤ãƒˆæ–‡å—を扱ã†ã“ã¨ãŒã§ãã¾ã›ã‚“。ãƒãƒžã‚ŠãŸããªã‘れ㰠utf8mb4 を使ã„ã¾ã—ょã†ã€‚ utf8 を使ã£ã¦ã—ã¾ã£ãŸå ´åˆã«4ãƒã‚¤ãƒˆæ–‡å—ãŒã©ã®ã‚ˆã†ã«æ‰±ã‚れるã‹ã€è‡ªåˆ†ã§ã‚‚ã†ã‚覚ãˆã ã£ãŸã®ã§ãƒ¡ãƒ¢ã—ã¦ãŠãã¾ã™ã€‚ 登録 接続㌠utf8mb4 ã§ã‚«ãƒ©ãƒ ㌠utf8mb4 ã‚ãŸã‚Šã¾ãˆã§ã™ãŒã€ãã®ã¾ã¾ç™»éŒ²ã•ã‚Œã¾ã™ã€‚ mysql> insert into utf8mb4 (c) values ('美味ã—ã„ðŸ£ã¨ðŸº'); mysql> select * from utf8mb4; +--------
{{#tags}}- {{label}}
{{/tags}}