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Data Base.
Index
- ð¢ãªã¬ãŒã·ã§ãã«ããŒã¿ããŒã¹(RDB)
- ðNoSQL
- ðæç³»åããŒã¿ããŒã¹(TSDB)
- ðãããã¯ãã§ãŒã³
ð¢ã€ã³ã¡ã¢ãªããŒã¿ããŒã¹
ã¡ã¢ãªäžã«ããŒã¿ãä¿åããDB. ã¢ã¯ã»ã¹ãé«é.
ð¢Redis
<2025-04-14 Mon 19:36>
ã¯ãããŠã€ãã£ãŠã¿ã.
redis-cli
- sudo docker-compose exec redis redis-cli KEYS âtransfers:*â
Basics
ðãã©ã³ã¶ã¯ã·ã§ã³åŠç
ãã©ã³ã¶ã¯ã·ã§ã³(transaction)ãšã¯, ããŒã¿ããŒã¹ãããäžè²«ããç¶æ ããå¥ã®äžè²«ããç¶æ ãžå€æŽããã¢ã¯ã·ã§ã³ã1ã€ã«æãããã®.
ðACIDãšã¯, ä¿¡é Œæ§ã®ãããã©ã³ã¶ã¯ã·ã§ã³ãåãã4ã€ã®æ§è³ª.
ðã¢ãããã¯ãã©ã³ã¶ã¯ã·ã§ã³
ðã¢ãããã¯æ§ããã€ãã©ã³ã¶ã¯ã·ã§ã³. 倧æµã¯ãã.
ðããŒã«ããã¯
ããŒã¿ããŒã¹ã«ããã, ðãã©ã³ã¶ã¯ã·ã§ã³åŠçã®å€±ææã«å ã«æ»ãåŠç.
ããŒã¿ããŒã¹ãµãŒãã¹
Prinsiple
CRUD
ã»ãšãã©å šãŠã®ã³ã³ãã¥ãŒã¿ãœãããŠã§ã¢ãæã€, æ°žç¶æ§ã® 4 ã€ã®åºæ¬æ©èœã®ã€ãã·ã£ã«ã䞊ã¹ãçšèª. 以äžã®æŠå¿µ.
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