[B! identity] kei2100ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

kei2100 id:kei2100

identityã«é–¢ã™ã‚‹kei2100ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

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TL;DR å°è¦æ¨¡ã¾ãŸã¯ã‚·ãƒ³ã‚°ãƒ«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹å‘ã‘ Auto Increment ã¯ã€ãã®ç°¡ç´ ã•ã¨åŠ¹çŽ‡æ€§ã§ã€å°è¦æ¨¡ã¾ãŸã¯ã‚·ãƒ³ã‚°ãƒ«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹å‘ã‘ã®ã‚·ã‚¹ãƒ†ãƒ ã«ã´ã£ãŸã‚Šã§ã™ã€‚ IDè¡çªã‚’è¨±å®¹ã§ããªã„ã‚·ã‚¹ãƒ†ãƒ å‘ã‘ ID ã®è¡çªãŒçµ¶å¯¾ã«è¨±å®¹ã§ããªã„ã‚·ã‚¹ãƒ†ãƒ ã«ã¯ã€Snowflake ãŒæœ€é©ãªé¸æŠžè‚¢ã¨ã—ã¦éš›ç«‹ã£ã¦ã„ã¾ã™ã€‚ é•·æœŸé–“ã«ã‚ãŸã‚Šå¤§é‡ã®IDã‚’ç”Ÿæˆã™ã‚‹ã‚·ã‚¹ãƒ†ãƒ å‘ã‘ å¤§é‡ã® ID ã‚’é•·æœŸé–“ã«ã‚ãŸã‚Šç”Ÿæˆã™ã‚‹å¿…è¦ãŒã‚ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã§ã¯ã€Auto Increment, UUID v4, ULID, UUID v7 ãŒæœ‰åŠ¹ã§ã™ã€‚ åˆ†æ•£ã‚·ã‚¹ãƒ†ãƒ ã‚„ãƒžã‚¤ã‚¯ãƒã‚µãƒ¼ãƒ“ã‚¹å‘ã‘ åˆ†æ•£ç’°å¢ƒã¨ãƒžã‚¤ã‚¯ãƒã‚µãƒ¼ãƒ“ã‚¹ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã«ã¯ã€UUID v4, ULID, Snowflake, UUID v7 ãŒæœ€é©ã§ã€ã“ã‚Œã‚‰ã¯ã‚·ã‚¹ãƒ†ãƒ é–“ã® ID è¡çªã‚’æœ€å°é™ã«æŠ‘ãˆã¾ã™ã€‚ é«˜é€Ÿãªãƒ¬ã‚³ãƒ¼ãƒ‰æŒ¿å…¥ãŒå¿…è¦ãªã‚·ã‚¹ãƒ†ãƒ å‘ã‘ é«˜é€Ÿãªãƒ¬ã‚³ãƒ¼ãƒ‰æŒ¿å…¥ãŒæ±‚ã‚ã‚‰ã‚Œã‚‹å ´åˆ
kei2100 2024/04/09
identity
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ä¸€æ„ãªè˜åˆ¥åã®ç”Ÿæˆã§UUID/ULID/CUID/Nano IDãªã©æ¤œè¨Žã—ã¦ã¿ãŸ - Sweet Escape
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kei2100 2022/08/03
identity
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ãƒ¦ãƒ¼ã‚¹ã‚±ãƒ¼ã‚¹ã«å¿œã˜ãŸãƒ¦ãƒ‹ãƒ¼ã‚¯ãªIDã®ç”Ÿæˆ - Carpe Diem
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kei2100 2021/04/14
uuid slowflake xid

identity
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UUID version 6ã®ææ¡ˆä»•æ§˜ - ASnoKaze blog
[2021/04/28è¿½è¨˜] æ–°ã—ãææ¡ˆä»•æ§˜ãŒå‡ºãŸã®ã§ã€æ–°ã—ãè¨˜äº‹ã‚’æ›¸ãã¾ã—ãŸ asnokaze.hatena blog.com å…ˆæ—¥IETFã«æå‡ºã•ã‚ŒãŸã€ŒUUID Format Updateã€ã¨ã„ã†ææ¡ˆä»•æ§˜ã®ä¸ã§UUID version 6ã®ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆãŒè¨€åŠã•ã‚Œã¦ã„ã‚‹ã€‚ã“ã®Draftã¯UUIDã‚’å®šç¾©ã—ã¦ã„ã‚‹RFC4122ã‚’æ›´æ–°ã™ã‚‹ã‚‚ã®ã§ã™ã€‚ ãŸã ã€ã¾ã Individual Draftã®draft 00ã§ã‚ã‚Šã€ã“ã®ææ¡ˆè‡ªä½“ã©ã†ãªã‚‹ã‹ã¯å…¨ãã‚ã‹ã‚‰ãªã„ç‚¹ã«æ³¨æ„ãŒå¿…è¦ã€‚ ãªãŠã€UUID v6è‡ªä½“ã¯ã“ã®ææ¡ˆã‚’è¡Œã£ã¦ã„ã‚‹Brad G. Peabodyæ°ãŒä»¥å‰ã‹ã‚‰å–ã‚Šçµ„ã‚“ã§ã„ãŸæ¨¡æ§˜ã§ã€4å¹´ä»¥ä¸Šã¾ãˆã‹ã‚‰æ¡ˆã¯å˜åœ¨ã—ã¦ã„ãŸã‚ˆã†ã (URL)ã€‚ã¾ãŸãã®ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã§ã‚µãƒ³ãƒ—ãƒ«å®Ÿè£…ã‚‚å…¬é–‹ã—ã¦ã„ã‚‹ã€‚ UUID v6 ã“ã®ææ¡ˆä»•æ§˜ã®ä¸ã§ã€UUIDã‚’ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ãƒ—ãƒ©ã‚¤ãƒžãƒªã‚ãƒ¼ã¨ã—ã¦ä½¿ç”¨ã™ã‚‹éš›ã®èª²é¡Œã‚’ã‚ã’ã¦ã„ã‚‹ã€‚æ™‚ç³»åˆ—é †ã«ä¸¦ã³
kei2100 2020/02/27
identity
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1