¥³¥ß¥Ã¥È¡¢COMMIT

¥³¥ß¥Ã¥È¤Î»ÅÁȤߡ§¥³¥ß¥Ã¥È¤È¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó ¤Ë¤ª¤±¤ëÊѹ¹¤·¤¿¥ì¥³¡¼¥É¤ò³ÎÄꤹ¤ë¤³¤È¡£¢Î ¥í¡¼¥ë¥Ð¥Ã¥¯
¥ª¥é¥¯¥ë¤Ç¤ÏȯÀ¸¤µ¤»¤ë¤³¤È¤¬¤Ç¤­¤Ê¤¤¸½¾Ý¤Ç¤¢¤ë¤¬ RDBMS ¤Î¼ïÎà¤È ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡¦Ê¬Î¥¥ì¥Ù¥ë ¤Ë¤è¤Ã¤Æ¤Ï³ÎÄêÁ°¤ÎÊѹ¹¥ì¥³¡¼¥É¤¬ ¥Õ¥¡¥ó¥È¥à ¤È¤·¤Æ½Ð¸½¤¹¤ë¡£

¥³¥ß¥Ã¥È½èÍý

¥³¥ß¥Ã¥È»þ¤Ë¹Ô¤Ê¤¦»Å»ö¤Ï°Ê²¼¤Î¤È¤ª¤ê

(¢¨1) Oracle 10g R2 ¤Î COMMIT ¥ª¥×¥·¥ç¥ó¤Ë

COMMIT WRITE [IMMEDIATE|BATCH] [WAIT|NOWAIT]

¤¬¤¢¤ê COMMIT BATCH NOWAIT ¤Ê¤É¤È»ØÄꤹ¤ë¤ÈÈ󯱴ü½ñ¤­¹þ¤ß¤Ë¤Ê¤ë¡£

°ÅÌÛ¥³¥ß¥Ã¥È

°ÅÌÛ¥³¥ß¥Ã¥È(implicitly commit)
°ÅÌÛ¥³¥ß¥Ã¥È¤È¤Ï¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¤ª¤¤¤Æ¡¢¥æ¡¼¥¶¡¼¤¬ÌÀ¼¨Åª¤Ë COMMIT ¤ò¼Â¹Ô¤¹¤ë¤Î¤Ç¤Ï¤Ê¤¯¡¢¥æ¡¼¥¶¡¼¤¬À©¸æ¤Ç¤­¤Ê¤¤¤È¤³¤í¤Ç¥ª¥é¥¯¥ë¤Ë¤è¤Ã¤Æ¥³¥ß¥Ã¥È¤µ¤ì¤ë¤³¤È(DDL ¤Î¼Â¹Ô¤Ï°ÅÌÛ¥³¥ß¥Ã¥È¤ÎÂåɽÎã¤Ç¤¢¤ë)¡£°ìÈÌŪ¤Ê ¥³¥ß¥Ã¥È¤È¤Ï¡¢ÌÀ¼¨Åª¤Ê COMMIT ¤Î¤³¤È¤ò¤µ¤¹¡£
SQL*Plus ¤Î½ªÎ»½èÍý¤Ç¤¢¤ë¤¬¡¢SQLPlus ¤Î EXIT ¤È QUIT ¤Ï COMMIT ¥ª¥×¥·¥ç¥ó¤¬ ¥Ç¥Õ¥©¥ë¥È½èÍý¤Ç¤¢¤ë¡£¤³¤ì¤ò°ÅÌÛ¥³¥ß¥Ã¥È¤È¤¤¤¦¤Î¤«¤Ï¤ï¤«¤é¤Ê¤¤¡£

COMMIT Á°¤Ë¹Ô¤Ê¤ï¤ì¤Æ¤¤¤ë½èÍý

¥Ç¡¼¥¿¤òÁÞÆþ¡¢¹¹¿·¡¢ºï½ü¤·¤¿¾ì¹ç¤Ë¹Ô¤Ê¤¦»Å»ö¤Ï°Ê²¼¤Î¤È¤ª¤ê¡£

  • UNDO ¤ÎÀ¸À®¡Ê¥í¡¼¥ë¥Ð¥Ã¥¯¥»¥°¥á¥ó¥È¥ì¥³¡¼¥É¡Ë
  • REDO ¥í¥°¥¨¥ó¥È¥ê¤ÎÀ¸À®¡ÊREDO ¥Ð¥Ã¥Õ¥¡¡Ë
  • ¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ð¥Ã¥Õ¥¡¤ËÂФ¹¤ëÊѹ¹(¢¨2)

(¢¨2) ¥À¥¤¥ì¥¯¥È¥Ñ¥¹¥¤¥ó¥µ¡¼¥È ¤Ï¥Ç¡¼¥¿¥Ù¡¼¥¹¥Ð¥Ã¥Õ¥¡¤ò·Ðͳ¤·¤Ê¤¤¡£
¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥Ð¥Ã¥Õ¥¡¤òĶ²á¤¹¤ë½èÍýÎ̤ξì¹ç¤Ë¤Ï¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬Ì¤¥³¥ß¥Ã¥È¾õÂ֤Ǥâ¥Ç¡¼¥¿¥Õ¥¡¥¤¥ë¤Ë½ñ¤­¹þ¤Þ¤ì¤ë¡£
»²¹Í¡§ÃÙ±ä¥Ö¥í¥Ã¥¯¥¯¥ê¡¼¥ó¥¢¥¦¥È



COMMIT ½èÍý¤Ë´ØÏ¢¤¹¤ë»ö¹à

¥¹¥Ý¥ó¥µ¡¼¥É ¥ê¥ó¥¯

IT¥¨¥ó¥¸¥Ë¥¢ ¥­¥ã¥ê¥¢¥¢¥Ã¥×¡¦Å¾¿¦¡¦µá¿Í¾ðÊó

Oracle & ITµ»½Ñ¼Ô ÀìÌç½ñ

¢£Ìç³°ÉԽФÎOracle¸½¾ì¥ï¥¶
²Á³Ê: 2,730 ±ß ¡ÊÀǹþ¡Ë
¿·ÉÊ/¥æ¡¼¥º¥É²Á³Ê: 2,730 ±ß ¤è¤ê
¥ê¥ê¡¼¥¹: 2005-06-17
¥æ¡¼¥¶¡¼¥ì¥Ó¥å¡¼: 1 ·ï

¢£¤³¤ì¤Ê¤é¤ï¤«¤ë Oracle ĶÆþÌç¶µ¼¼ Âè2ÈÇ
²Á³Ê: 2,079 ±ß ¡ÊÀǹþ¡Ë
¿·ÉÊ/¥æ¡¼¥º¥É²Á³Ê: 1,500 ±ß ¤è¤ê
¥ê¥ê¡¼¥¹: 2007-07-31
¥æ¡¼¥¶¡¼¥ì¥Ó¥å¡¼: 2 ·ï

¢£¥ª¥é¥¯¥ë¥Þ¥¹¥¿¡¼¶µ²Ê½ñ Silver Oracle Database 10g DBA 10g (¥
²Á³Ê: 3,990 ±ß ¡ÊÀǹþ¡Ë
¿·ÉÊ/¥æ¡¼¥º¥É²Á³Ê: 3,100 ±ß ¤è¤ê
¥ê¥ê¡¼¥¹: 2005-07-23
¥æ¡¼¥¶¡¼¥ì¥Ó¥å¡¼: 3 ·ï

ÆüËÜ¥ª¥é¥¯¥ë
¢£ ÆüËÜ¥ª¥é¥¯¥ë ³ô¼°²ñ¼Ò
¢£ ¥ª¥é¥¯¥ë¥Þ¥¹¥¿¡¼»ñ³Ê ¡Ê¥ª¥é¥¯¥ë¥Þ¥¹¥¿¡¼¤È¤Ï¡Ë
¢£ OTN Software Kit (³«È¯¼Ô¥é¥¤¥»¥ó¥¹)
Google