æ¨æ¥ããé人ã«å¦ã¶DBè¨è¨å¾¹åºæåæ¸ããèªãã§ãã¾ããã
第 6 ç« ã§ãã
DB ã®ããã©ã¼ãã³ã¹ã«ã¤ãã¦ã®ç« ã§ãã
ã¤ã³ããã¯ã¹ã®ãã¨ãªã©ã«ã¤ãã¦è§¦ãã¦ããã®ã§ãããå®ã¯ãããã¯ã¤ã³ããã¯ã¹ãè¦æãªã®ã§ããå¼µãã°æ¤ç´¢ã¯éããªããæ´æ°ãé
ããªããã¨ããã¤ã¡ã¼ã¸ãå¼·ããæãåã£ã¦å¼µããã¨ãã§ããã«æ¾ç½®ãããã¨ããã¾ã«ããã¾ãããè¨æ¸¬ããã°è¯ãã ãã®è©±ã§ã¯ããã¾ããã
çµ±è¨æ å ±ã¯æ次ã®å¤§ããªããããæµããå¾ã«åå¾ããã¤ã¡ã¼ã¸ãå¼·ãã£ãã®ã§ããããã¯ããã¼ã¿ã«å¤§ããªåãããã£ãå¾ã«åå¾ããã»ããè¯ãã¨ããå 容ãæ¸ããã¦ãã¾ããã
ã¾ããããã¦ãã©ã®ãã¼ã¿éããã£ã¦ããã¼ã¿ã®å 容ãå¤ãããªãå ´åã¯ãçµ±è¨æ å ±ãåçµããå ´åããããããã¨ãããã¨ãåãã¦ç¥ãã¾ããã
ããã©ã¼ãã³ã¹ã®ä¸çã¯å¥¥ãæ·±ãã§ãã