·¡Ý£¹
¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥óʬΥ¥ì¥Ù¥ë¤Î¤¦¤Á¡¢ANSI¤¬ÄêµÁ¤¹¤ëʬΥ¥ì¥Ù¥ë¤Ë´Þ¤Þ¤ì¤Ê¤¤¤â¤Î¤Ï¤É¤ì¤«¡£
¡¡¡Èó¥³¥ß¥Ã¥ÈÆÉ¤ß¼è¤ê (Read Uncommitted)
¢¡¡¥³¥ß¥Ã¥ÈºÑ¤ßÆÉ¤ß¼è¤ê (Read Committed)
£¡¡ºÆÆÉ¤ß¹þ¤ß²ÄǽÆÉ¤ß¼è¤ê (Repeatable Read)
¤¡¡¥À¡¼¥Æ¥£¥ê¡¼¥É (Dirty Read)
¥¡¡Ä¾Îó²½²Äǽ (Serializable)