æ›´æ–°ç³»SQLを手ã§æ‰“ã¤ã¨ãã«æ°—ã‚’ã¤ã‘ã¦ã„ã‚‹ã“ã¨WHEREæ¡ä»¶ã‚’ã¤ã‘ã¾ãã‚‹ UPDATE user SET age = 35 WHERE id = 1 AND name = 'Songmu' AND age = 34 idã ã‘ã§çµžã‚Œã‚‹ã‘ã© name も付ã‘ã¦ãƒ¬ãƒ“ュワーフレンドリー 変更å‰ã®å€¤ã‚‚æ¡ä»¶ã«å«ã‚ã‚‹ 34 -> 35ã«ãªã‚‹ã“ã¨ãŒã‚ã‹ã‚‹ é–“é•ãˆã¦ã„ãŸæ™‚も戻ã›ã‚‹ ユーザーæ“作ã¨ã®ã‚³ãƒ³ãƒ•ãƒªã‚¯ãƒˆã‚’検知 万ãŒä¸€å±¥æ´ã‹ã‚‰èª¤çˆ†ã—ã¦ã‚‚æ›´æ–°ã•ã‚Œãªã„(å¯èƒ½æ€§ãŒé«˜ã„) SETã¨WHEREを一行ã«ã¾ã¨ã‚ã¦ã‚‹ã®ã¯å¤‰ãªã¨ã“ã‚ã§å°æŒ‡ãŒæ»‘ã‚‹ã®ãŒæ€–ã„ãŸã‚ WHEREæ¡ä»¶å¿œç”¨ç·¨ UPDATE user SET weapon_id = (SELECT id FROM weapon WHERE id = 100 AND name = 'æ‘æ£') WHERE id = 1 AND name = 'Songmu' AND weapon_id = (SELECT id FRO
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