MongoDBã¯ã ä¸ã¤ã®ããã¥ã¡ã³ã ã§ã®ã¢ãããã¯ãªæä½ããµãã¼ããã¦ãã¾ãããä¼çµ±çãªããã¯ã¨è¤éãªãã©ã³ã¶ã¯ã·ã§ã³ã以ä¸ã®ããã¤ãã®çç±ãããµãã¼ããã¦ãã¾ããã ã¾ããåæ£ãããç°å¢ã§ãããã¯ã®æ å ±ãåæ£ãããã®ã¯ãã³ã¹ããé«ããããã¦é ãã§ããMongoDBã®ç®æ¨ã¯ã軽ãéããã¨ã§ãã ç§ãã¡ã¯ãããããã¯ã¨ããèããããå«ãã§ãã ãããããã¨ããªããã·ã³ãã«ã§ããããããã·ã¹ãã ã«ãããã§ãã ç§ãã¡ã¯ãMongoDBãããªã¢ã«ã¿ã¤ã ãªåé¡ã«å¯¾ãã¦ãããåãããã«ãããã§ãããªãã¬ã¼ã·ã§ã³ã大éã®ãã¼ã¿ãããã¯ãã¦ãã¾ãã¨ãé·ãæéã軽ãå°ããªã¯ã¨ãªã¼ãæ¢ãã¦ãã¾ããã¨ãããã¾ãã("ãªã¢ã«ã¿ã¤ã "ã«é¢ãã¦ã¯ãMongoDBã¯ã¾ã å®ç§ã ã¨ã¯è¨ãã¾ãããããããããã¯ãããã¨ããããããã«é£ãããã¾ãã) MongoDBã¯ãä¸ã¤ã®ããã¥ã¡ã³ããã¢ãããã¯ã«æä½ããããã®ãä¸è¨
Based on v72 (2010-11-14æ´æ°) - ãªãªã¸ãã« MongoDBã¯ãããã¥ã¡ã³ãå ¨ä½ãå ¥ãæ¿ããé常ã®ã¢ãããã¼ãã¨ãã¢ãããã¯ã§in-place(ãã®å ´ã§)ã®ã¢ãããã¼ãããµãã¼ããã¾ãã update() update() ã¯ãä¸ããããæ¡ä»¶ã«ãããããããã¥ã¡ã³ãå ¨ä½ãæ°ãããªãã¸ã§ã¯ãã§ç½®ãæãã¾ããä¸é¨ã®é ç®ã ãæ´æ°ãããå ´åã«ã¯ãä¸è¨ã®modifierã使ãã¾ãã ãããMongoDBã® update() ã®ã·ã³ã¿ãã¯ã¹ã§ãã db.collection.update( criteria, objNew, upsert, multi ) å¼æ°: criteria - ã¢ãããã¼ãããã¬ã³ã¼ããé¸æããããã®ã¯ã¨ãªã¼ objNew - 対象ã®ãªãã¸ã§ã¯ãããã¢ãããã¼ããããªãã¸ã§ã¯ããã¾ã㯠$ãªãã¬ã¼ã¿($incãªã©) upsert - ã¬ã³ã¼ããå
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MongoDBã¯ã¨ãªã¯ãJSON (BSON) ãªãã¸ã§ã¯ãã§è¡¨ç¾ããã¾ãã ãã®ã¯ã¤ãã¯ãªãã¡ã¬ã³ã¹ã¯ãSQLã¨Mongoã®ã¯ã¨ãªè¨èªã§ã®ä¾ã§ãã MongoDBã§ã®ã¯ã¨ãªè¡¨ç¾ (ã¨ä»ã®indexãã¼ã®ãã¿ã¼ã³ãªã©)ã¯JSONã§è¡¨ç¾ããã¾ããããããå½ä»¤(ä¾: "find")é¨åã¯æ®éã®ããã°ã©ã è¨èªã§ããããã¦ãã®å½ä»¤ã®æ¸å¼ã¯è¨èªã«ããã¾ããä¸è¨ã®ä¾ã¯ãJavascriptã mongoã·ã§ã« ããå®è¡ãããã®ã§ãã
MongoDB is available in two server editions: Community and Enterprise. This section of the manual contains information on installing MongoDB. For instructions on upgrading your current deployment to MongoDB 8.0, see 8.0 Upgrade Procedures. For instructions on upgrading to the latest patch release for your current version, see Upgrade to the Latest Self-Managed Patch Release of MongoDB. For documen
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