diff --git a/doc/FAQ_japanese b/doc/FAQ_japanese index b271d65097..1b4829d4a8 100644 --- a/doc/FAQ_japanese +++ b/doc/FAQ_japanese @@ -1,225 +1,152 @@ +PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥­¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ) - PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ) - - ¸¶Ê¸ºÇ½ª¹¹¿·Æü: Sun Jan 9 14:44:04 EST 2005 - - ¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian (pgman@candle.pha.pa.us) - Maintainer of Japanese Translation: Jun Kuwamura (juk at - PostgreSQL.jp) - - ¤³¤Îʸ½ñ¤ÎºÇ¿·ÈÇ¤Ï - http://www.postgresql.org/files/documentation/faqs/FAQ.html - ¤Ç¸«¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£ - - ¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃͤμÁÌä¤Ë¤Ä¤¤¤Æ¤Ï: - http://www.postgresql.org/docs/faq/ - ¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£ -(°Ê²¼¡¢Ìõ¼Ô¤Ë¤è¤ëÃí¼á¤ò [ÌõÃí¡§ ¤È ] ¤È¤Ç°Ï¤ó¤Çµ¤·¤Þ¤¹¡£) +¸¶Ê¸ºÇ½ª¹¹¿·Æü: Mon May 9 13:15:04 EDT 2005 + +¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian (pgman at candle.pha.pa.us) +Maintainer of Japanese Translation: Jun Kuwamura (juk at PostgreSQL.jp) + +¤³¤Îʸ½ñ¤ÎºÇ¿·ÈÇ¤Ï http://www.postgresql.org/docs/faqs.FAQ.html ¤Ç¸«¤ë¤³¤È¤¬¤Ç +¤­¤Þ¤¹¡£ + +¥×¥é¥Ã¥È¥Û¡¼¥à¤ËÆÃÍ­¤Î¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï: http://www.postgresql.org/docs/faq/ +¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£ + +(°Ê²¼¡¢Ìõ¼Ô¤Ë¤è¤ëÃí¼á¤ò [ÌõÃí¡§ ¤È ] ¤È¤Ç°Ï¤ó¤Çµ­¤·¤Þ¤¹¡£) [ÌõÃí¡§ - 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THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND +THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, +SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + POSTGRESQL ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à - ÉôʬŪÃøºî¸¢ (c) 1996-2004, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à - ÉôʬŪÃøºî¸¢ (c) 1994-6 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËܹ» + ÉôʬŪÃøºî¸¢ (c) 1996-2005, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à + ÉôʬŪÃøºî¸¢ (c) 1994-1996 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËܹ» - ËÜ¥½¥Õ¥È¥¦¥§¥¢¤ª¤è¤Ó¤½¤Îʸ½ñ°ì¼°¤Ï¾åµ¤ÎÃøºî¸¢É½¼¨¤È¡¢¤³¤Îʸ¾Ï + ËÜ¥½¥Õ¥È¥¦¥§¥¢¤ª¤è¤Ó¤½¤Îʸ½ñ°ì¼°¤Ï¾åµ­¤ÎÃøºî¸¢É½¼¨¤È¡¢¤³¤Îʸ¾Ï ¤ª¤è¤Ó¤³¤ì¤Ë³¤¯Æó¤Ä¤ÎÃÊÍÁ´¤Æ¤ÎÊ£À½¤ËźÉÕ¤µ¤ì¤Æ¤¤¤ë¸Â¤ê¤Ë¤ª¤¤ ¤Æ¡¢»ÈÍÑ¡¢Ê£À½¡¢½¤Àµ¤ª¤è¤ÓÇÛÉդεö²Ä¤ò¡¢¤¤¤«¤Ê¤ëÌÜŪ¤Ç¤¢¤Ã¤Æ¤â¡¢ ̵½þ¤Ç¤«¤ÄƱ°Õ½ñ̵¤·¤Ë¹Ô¤Ê¤¨¤ë¤³¤È¤ò¤³¤³¤Ëǧ¤á¤Þ¤¹¡£ @@ -230,199 +157,168 @@ ¤ò¼õ¤±¤Æ¤¤¤¿¤È¤·¤Æ¤â¡¢°ìÀÚ¤ÎÀÕǤ¤òÉ餤¤Þ¤»¤ó¡£ ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤Ï¡¢¾¦ÍÑÌÜŪ¤Ë¤ª¤±¤ë°ÅÌÛ¤ÎÊݾڤȡ¢ÆÃÄêÌÜŪ¤Ç - ¤ÎŬ¹çÀ¤Ë´Ø¤·¤Æ¤Ï¤â¤È¤è¤ê¡¢¤³¤ì¤é¤Ë¸Â¤é¤º¡¢¤¤¤«¤Ê¤ëÊݾڤâÊü´þ¤¹ + ¤ÎŬ¹çÀ­¤Ë´Ø¤·¤Æ¤Ï¤â¤È¤è¤ê¡¢¤³¤ì¤é¤Ë¸Â¤é¤º¡¢¤¤¤«¤Ê¤ëÊݾڤâÊü´þ¤¹ ¤ë¤³¤È¤òÌÀ¸À¤·¤Þ¤¹¡£°Ê²¼¤ËÍÑ°Õ¤µ¤ì¤¿¥½¥Õ¥È¥¦¥§¥¢¤Ï¡Ö¤½¤Î¤Þ¤Þ¡×¤ò ´ðËܸ¶Íý¤È¤·¡¢¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¤Ï¤½¤ì¤ò°Ý»ý¡¢»Ù±ç¡¢¹¹¿·¡¢²þÎɤ¢ ¤ë¤¤¤Ï½¤Àµ¤¹¤ëµÁ̳¤òÉ餤¤Þ¤»¤ó¡£ [ÌõÃí¡§ - Ãøºî¸¢¤Ë´Ø¤¹¤ëÀµÊ¸¤Ï¾åµ¤Î±Ñ¸ì¤Ë¤è¤ëɽµ¤Ç¤¹¡£ÆüËܸìÌõ¤Ï¤¢¤¯¤Þ¤Ç + Ãøºî¸¢¤Ë´Ø¤¹¤ëÀµÊ¸¤Ï¾åµ­¤Î±Ñ¸ì¤Ë¤è¤ëɽµ­¤Ç¤¹¡£ÆüËܸìÌõ¤Ï¤¢¤¯¤Þ¤Ç »²¹Í¤Ç¤¹¡£ ] + + +1.3) PostgreSQL ¤ÎÆ°ºî´Ä¶­¤Ï¡© + +°ìÈÌŪ¤Ë¡¢ºÇ¶á¤ÎUnix¸ß´¹¥×¥é¥Ã¥È¥Û¡¼¥à¤Ç¤¢¤ì¤ÐPostgreSQL¤ò²ÔƯ¤µ¤»¤é¤ì¤ë¤Ï¤º¤Ç +¤¹¡£¥ê¥ê¡¼¥¹¤Î»þÅÀ¤Ç¼ÂºÝ¤Ë¥Æ¥¹¥È¤ò¹Ô¤Ê¤Ã¤¿¤³¤È¤ÎÊó¹ð¤¬¤Ê¤µ¤ì¤¿¥×¥é¥Ã¥È¥Û¡¼¥à¤Ë +¤Ä¤¤¤Æ¤Ï¥¤¥ó¥¹¥È¡¼¥ë¼ê°ú½ñ¤ËÎóµó¤·¤Æ¤¢¤ê¤Þ¤¹¡£ + +PostgreSQL ¤Ï¡¢Win2000, WinXP, ¤½¤·¤Æ¡¢Win2003 ¤Î¤è¤¦¤Ê Microsoft Windows NT¥Ù +¡¼¥¹¤Î¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤Ç¡¢¥Í¥¤¥Æ¥£¥Ö¤ËÁö¤ê¤Þ¤¹¡£¤¢¤é¤«¤¸¤á¥Ñ¥Ã¥±¡¼¥¸¤Ë +¤µ¤ì¤¿¥¤¥ó¥¹¥È¡¼¥é¤¬ http://pgfoundry.org/projects/pginstaller ¤Ë¤¢¤ê¡¢ÍøÍѤǤ­ +¤Þ¤¹¡£MSDOS¥Ù¡¼¥¹¤ÎWindows¤Î¥Ð¡¼¥¸¥ç¥ó(Win95, Win98, WinMe)¤Ç¤Ï¡¢Cygwin¤ò»È¤Ã¤Æ +PostgreSQL ¤òÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£ - ¾åµ¤ÏBSD¥é¥¤¥»¥ó¥¹¤Ç¸Å¤¥ª¡¼¥×¥ó¥½¡¼¥¹¤Î¥é¥¤¥»¥ó¥¹¤Ç¤¹¡£¥½¡¼¥¹¥³¡¼¥É - ¤¬¤É¤Î¤è¤¦¤Ë»È¤ï¤ì¤è¤¦¤È¤âÀ©¸Â¤·¤Þ¤»¤ó¡£¹¥¤Þ¤·¤¤¤³¤È¤Ê¤Î¤Ç¡¢²æ¡¹¤â¤½¤ì - ¤ò ÊѤ¨¤ë¤Ä¤â¤ê¤Ï¤¢¤ê¤Þ¤»¤ó¡£ - - 1.3) PostgreSQL ¤ÎÆ°ºî´Ä¶¤Ï¡© - - °ìÈÌŪ¤Ë¡¢ºÇ¶á¤ÎUnix¸ß´¹¥×¥é¥Ã¥È¥Û¡¼¥à¤Ç¤¢¤ì¤ÐPostgreSQL¤ò²ÔƯ¤µ¤»¤é¤ì - ¤ë¤Ï¤º¤Ç¤¹¡£¥ê¥ê¡¼¥¹¤Î»þÅÀ¤Ç¼ÂºÝ¤Ë¥Æ¥¹¥È¤ò¹Ô¤Ê¤Ã¤¿¤³¤È¤ÎÊó¹ð¤¬¤Ê¤µ¤ì¤¿ - ¥×¥é¥Ã¥È¥Û¡¼¥à¤Ë¤Ä¤¤¤Æ¤Ï¥¤¥ó¥¹¥È¡¼¥ë¼ê°ú½ñ¤ËÎóµó¤·¤Æ¤¢¤ê¤Þ¤¹¡£ - - 1.4) Unix°Ê³°¤Î°Ü¿¢ÈǤǻȤ¨¤ë¤â¤Î¤Ï¡© - - ¥Ð¡¼¥¸¥ç¥ó8.0¤Ë¤Ê¤ê¡¢PostgreSQL ¤Ï¡¢Win2000, WinXP, Win2003¤Ê¤É¤Î - Microsoft Windows - NT¥Ù¡¼¥¹¤Î¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤Ç¥Í¥¤¥Æ¥£¥Ö¤ËÁö¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤·¤¿¡£ - ¥Ñ¥Ã¥±¡¼¥¸¤Ë¤Ê¤Ã¤¿¥¤¥ó¥¹¥È¡¼¥é¤¬¡¢http://pgfoundry.org/projects/pginst - aller¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¡£ Windows (Win95, Win98, - WinMe)¤Ê¤É¡¢MSDOS¥Ù¡¼¥¹¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç¤Ï¡¢Cygwin - ¤ò»È¤Ã¤ÆPostgreSQL¤òÁö¤é¤»¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£ [ÌõÃí pgInstaller ¤ÎÆþ¼ê¤ÏFTP¥ß¥é¡¼¥µ¥¤¥È¤Î win32 ¥Ç¥£¥ì¥¯¥È¥ê¤«¤é¤â²Äǽ¤Ç¤¹¡£ http://www.postgresql.org/mirrors-ftp.html + + ¾Ü¤·¤¯¤Ï¡¢¼¡¤Î WindwosÈǤ˴ؤ¹¤ëFAQ¤ÎÏÂÌõ¤ò¤´¤é¤ó¤¯¤À¤µ¤¤¡£ + http://www.postgresql.jp/wg/jpugdoc/FAQ_windows.ja.html ] - - ¼¡¤Î¥µ¥¤¥È¤Ë Novell Netware 6 ¤Ø¤Î°Ü¿¢¤â¤¢¤ê¤Þ¤¹¡£ - http://forge.novell.com ¤Þ¤¿¡¢OS/2 (eComStation) ¥Ð¡¼¥¸¥ç¥ó¤Ï¡¢ - http://hobbes.nmsu.edu/cgi-bin/h-search?sh=1&button=Search&key=postgre - SQL&stype=all&sort=type&dir=%2F¤Ë¤¢¤ê¤Þ¤¹¡£ - - 1.5) PostgreSQL ¤Ï¤É¤³¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¤«¡© - PostgreSQL ¤ÎÂ縵¤Î anonymous ftp ¥µ¥¤¥È¤Ï - ftp://ftp.PostgreSQL.org/pub/ ¤Ç¤¹¡£ - ¥ß¥é¡¼¥µ¥¤¥È¤Ë¤Ä¤¤¤Æ¤Ï¡¢²æ¡¹¤Î¥á¥¤¥ó Web ¥Ú¡¼¥¸¤ò¤´Í÷²¼¤µ¤¤¡£ - [ÌõÃí: - °Ê²¼¤ÏÆüËܤΥߥ顼¥µ¥¤¥È¤Ç¤¹: +¼¡¤Î¥µ¥¤¥È¤Ë Novell Netware 6 ¤Ø¤Î°Ü¿¢ÈǤ⤢¤ê¤Þ¤¹¡£ http://forge.novell.com ¤Þ +¤¿¡¢OS/2 (eComStation) ¥Ð¡¼¥¸¥ç¥ó¤Ï¡¢ http://hobbes.nmsu.edu/cgi-bin/h-search? +sh=1&button=Search&key=postgreSQL&stype=all&sort=type&dir=%2F¤Ë¤¢¤ê¤Þ¤¹¡£ - Japan: ftp://ftp.jp.postgresql.org/ - Japan: ftp://mirror.nucba.ac.jp/mirror/PostgreSQL/pub/ - Japan: ftp://ring.ip-kyoto.ad.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.crl.go.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.saitama-u.ac.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.astem.or.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.exp.fujixerox.co.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.jah.ne.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.etl.go.jp.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.asahi-net.or.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.so-net.ne.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.aist.go.jp/pub/misc/db/PostgreSQL/ - ] - 1.6) ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡© - - ¼çÍפʥ᡼¥ê¥ó¥°¡¦¥ê¥¹¥È¤Ï: - pgsql-general@PostgreSQL.org¤Ç¤¹¡£PostgreSQL - ¤Ë´Ø¤¹¤ë¤³¤È¤Ç¤¢¤ì¤ÐµÄÏÀ¤¬¤Ç¤­ - ¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Ï¡¢ÅŻҥ᡼¥ë¤ÎËÜʸ(Subject - ¹Ô¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó)¤Ë¼¡¤Î£²¹Ô¤ò½ñ¤¤¤Æ¡¢ - subscribe - end +1.4) PostgreSQL ¤Ï¤É¤³¤«¤éÆþ¼ê¤Ç¤­¤Þ¤¹¤«¡© - pgsql-general-request@PostgreSQL.org ¤ØÁ÷¤Ã¤Æ²¼¤µ¤¤¡£ - - ¥À¥¤¥¸¥§¥¹¥ÈÈǤΥ᡼¥ê¥ó¥°¡¦¥ê¥¹¥È¤â¤¢¤ê¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Ï - "ËÜʸ"¤Ë¡§ - subscribe - end +Web¥Ö¥é¥¦¥¶·Ðͳ¤À¤È¡¢ http://www.postgresql.org/ftp/¡¢¤½¤ì¤«¤é¡¢ftp·Ðͳ¤À¤È¡¢ +ftp://ftp.PostgreSQL.org/pub/ ¤ò»È¤¤¤Þ¤¹¡£ - ¤È½ñ¤¤¤Æ pgsql-general-digest-request@PostgreSQL.org - ¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£ - - ¥À¥¤¥¸¥§¥¹¥ÈÈǤϡ¢¥á¥¤¥ó¥ê¥¹¥È¤Ç¼õ¿®¤¹¤ë¥á¥Ã¥»¡¼¥¸¤¬ 30k - ÄøÅÙί¤ëËè¤Ë¥À¥¤¥¸¥§¥¹¥ÈÈǥꥹ¥È¤Î¥á¥ó¥Ð¡¼¤ËÁ÷ÉÕ¤µ¤ì¤Þ¤¹¡£ - - ¥Ð¥°¥ì¥Ý¡¼¥ÈÍѤΥ᡼¥ê¥ó¥°¥ê¥¹¥È¤â¤¢¤ê¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤Ï - "ËÜʸ" ¤Ë¡§ - subscribe - end +1.5) ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡© - ¤È½ñ¤¤¤Æpgsql-bugs-request@PostgreSQL.org ¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£ - - ³«È¯¼Ô¤ÎµÄÏÀ¤Î¤¿¤á¤Î¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤âÍøÍѤǤ­ - ¤Þ¤¹¡£¤³¤Î¥ê¥¹¥È¤Ø¤Î»²²Ã¤ÏÅŻҥ᡼¥ë¤ÎËÜʸ¤Ë¡§ - subscribe - end +PostgreSQL ¥³¥ß¥å¥Ë¥Æ¥£¤Ï¿¤¯¤Î¥æ¡¼¥¶¤Î¤¿¤á¤Ë¡¢ÅŻҥ᡼¥ë·Ðͳ¤Î»Ù±ç¤òÄ󶡤·¤Æ¤¤ +¤Þ¤¹¡£ÅŻҥ᡼¥ë¥ê¥¹¥È¤ò¥µ¥Ö¥¹¥¯¥é¥¤¥Ö¤¹¤ë¤¿¤á¤Î¥á¥¤¥ó¤È¤Ê¤ë¥¦¥§¥Ö¥µ¥¤¥È¤Ï +http://www.postgresql.org/community/lists/¤Ç¤¹¡£¤³¤ì¤«¤é¡¢»Ï¤á¤ë¤Î¤Ç¤¢¤ì¤Ð +general ¤Þ¤¿¤Ï¡¢bugs ¤È¤¤¤Ã¤¿¥ê¥¹¥È¤¬¤è¤¤¤Ç¤·¤ç¤¦¡£ + +The major IRC channel is #postgresql on Freenode (irc.freenode.net). To connect +you can use the Unix program irc -c '#postgresql' "$USER" irc.freenode.net or +use any other IRC clients. A Spanish one also exists on the same network, (# +postgresql-es), and a French one, (#postgresqlfr). 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+ +¤Ï¼«Æ°Åª¤Ë¼¡¤Î¤è¤¦¤ËËÝÌõ¤µ¤ì¤Þ¤¹: + + CREATE SEQUENCE person_id_seq; + CREATE TABLE person ( + id INT4 NOT NULL DEFAULT nextval('person_id_seq'), + name TEXT + ); [ÌõÃí¡§ CREATE UNIQUE INDEX person_id_key ON person ( id ); - ¤Ï¡¢ 7.3 ¤«¤é¤Ï¼«Æ°Åª¤Ë¤Ï¹Ô¤Ê¤ï¤ì¤Ê¤¯¤Ê¤ê¤Þ¤·¤¿¡£ + ¤Ï¡¢ 7.3 °Ê¹ß¤Ï¼«Æ°Åª¤Ë¤Ï¹Ô¤Ê¤ï¤ì¤Ê¤¯¤Ê¤ê¤Þ¤·¤¿¡£ ] - ÄÌÈ֤ˤĤ¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç - create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£ - - ¤Þ¤¿¡¢³Æ¥í¥¦¤ÎOID¥Õ¥£¡¼¥ë¥É¤ò°ì°ÕÃͤȤ·¤Æ»È¤¦¤³¤È¤â¤Ç¤­ - ¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¤â¤·¤â¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥À¥ó¥×¤·¤Æ¥ê¥í¡¼¥É¤¹¤ëɬÍפ¬¤¢ - ¤ë¾ì¹ç¤Ï¡¢OID¤ò²¹Â¸¤¹¤ë¤¿¤á¤Ëpg_dump ¤Ç - -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢COPY WITH - OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Íפ¬¤¢¤ê¤Þ¤¹¡£ - - 4.15.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃͤϡ¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡© - - ¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃͤòÁÞÆþ¤¹¤ëÁ°(before)¤Ë - SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL - Ãͤò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£4.15.1 - ¤Î¥Æ¡¼¥Ö¥ë¤ÎÎã¤ò»È¤¦¤È¤¹¤ë¤È¡¢µ¿»÷¸À¸ì¤Ç¤Ï¤³¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£ - new_id = execute("SELECT nextval('person_id_seq')"); - execute("INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal')"); +ÄÌÈ֤ˤĤ¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´¤é +¤ó¤¯¤À¤µ¤¤¡£ - ¤½¤¦¤·¤Æ¡¢new_id ¤ËÊݸ¤·¤¿¿·¤·¤¤Ãͤò¾¤ÎÌ䤤¹ç¤ï¤»¤Ë(¤¿¤È¤¨¤Ð¡¢person - ¥Æ¡¼¥Ö¥ë¤ËÂФ¹¤ë³°Éô¥¡¼(foreign - key)¤Î¤è¤¦¤Ë)»È¤¦¤È¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤ - Î̾Á°¤Ï¡¢__seq ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È - serialcolumn ¤Ï¤½¤ì¤¾¤ì¥Æ¡¼¥Ö¥ë¤Î̾Á°¤ÈSERIAL¥«¥é¥à¤Î̾Á°¤Ç¤¹¡£ - - ¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿SERIALÃͤò¡¢¤½¤ì¤¬´ûÄêÃͤȤ·¤ÆÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after - )¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹¤³¤È¤â¤Ç¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢ - execute("INSERT INTO person (name) VALUES ('Blaise Pascal')"); - new_id = execute("SELECT currval('person_id_seq')"); +4.11.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃͤϡ¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡© - ºÇ¸å¤Ë¡¢INSERTʸ¤«¤éÊÖ¤ëOID¤ò»È¤Ã¤Æ¡¢´ûÄêÃͤò¤ß¤Ä¤±¤ë¤³¤È¤â¤Ç¤­ - ¤Þ¤¹¤¬¡¢¤·¤«¤·¡¢oid¤ÎÃͤÏ40²¯¤Ë㤹¤ë¤È¤â¤È¤ËÌá¤Ã¤Æ¤·¤Þ¤¤¡¢ºÇ¤â°Ü¿¢À­ - ¤ÎÄ㤤¤ä¤êÊý¤È¤Ê¤ë¤Ç¤·¤ç¤¦¡£Perl DBI ¤Î DBD::Pg - ¥â¥¸¥å¡¼¥ë¤ò»È¤¨¤Ð¡¢$sth->execute() ¤Î¸å¤Ë $sth->{pg_oid_status} - ¤ò·Ðͳ¤·¤Æ¤½¤Î OID Ãͤò»È¤¨¤ë¤è¤¦¤Ë¤¹¤ë¤³¤È¤Ï¤Ç¤¤Þ¤¹¡£ - - 4.15.3) currval() ¤Ï¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂ֤˴٤뤳¤È¤Ï¤Ê¤¤¤Ç¤¹¤«¡© - - ¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£currval() - ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢¤¢¤Ê¤¿¤Î¥Ð¥Ã¥¯¥¨¥ó¥É¤ËÍ¿¤¨¤é¤ì¤¿¸½ - ºß¤ÎÃͤòÊÖ¤·¤Þ¤¹¡£ - - 4.15.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃǤ·¤¿¤È¤­ - ¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹Èֹ椬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥ - é¥à¤Ë¶õ¤¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© - - Ʊ»þÀ­ - ¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Íפǥȥé¥ó¥¶¥¯¥·¥ç¥ó¤¬ - ½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¥·¡¼¥±¥ó¥¹ÃͤòÍ¿¤¨¤Æ¤¤¤Þ¤¹¡£¤³¤Î¤¿¤á¥È¥é¥ó¥¶ - ¥¯¥·¥ç¥ó¤¬ÃæÃǤµ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤òÀ¸¤¸¤Þ¤¹¡£ - - 4.16) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© TID ¤È¤Ï²¿¤Ç¤¹¤«¡© - - OID ¤È¤Ï°ì°Õ¤Î¥í¥¦ID ¤ËÂФ¹¤ë PostgreSQL ¤ÎÅú¤¨¤Ç¤¹¡£PostgreSQL - ¤ÎÃæ¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¥í¥¦¤Ï°ì°Õ¤Î OID ¤òÆÀ¤Þ¤¹¡£initdb ¤ÇȯÀ¸¤µ¤ì¤ë - OID ¤Ï¤¹¤Ù¤Æ 16384 (include/access/transam.h - ¤«¤é)¤è¤ê¾®¤µ¤ÊÃͤǤ¹¡£initdb ¸å¤Î¤¹¤Ù¤Æ¤Î OID - (¥æ¡¼¥¶ºîÀ®)¤Ï¤½¤ì°Ê¾å¤ÎÃͤˤʤê¤Þ¤¹¡£ ´ûÄê¤Ç¤Ï¡¢¤³¤ì¤é¤¹¤Ù¤Æ¤Î - OID¤Ï°ì¤Ä¤Î¥Ç¡¼¥Ö¥ë¤ä¥Ç¡¼¥¿¥Ù¡¼¥¹Æâ¤Ëα¤Þ¤é¤º¡¢PostgreSQL - ¥¤¥ó¥¹¥È¥ì¡¼¥·¥ç¥óÁ´ÂΤÎÃæ¤Ç°ì°Õ¤Ç¤¹¡£ - - PostgreSQL - ¤Ï¥Æ¡¼¥Ö¥ë´Ö¤Î¥í¥¦¤ò·ë¤Ó¤Ä¤±¤ë¤¿¤á¤Ë¡¢¤½¤Î¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ëÆâ¤Ë OID - ¤ò»È¤¤¤Þ¤¹¡£¤³¤Î OID - ¤ÏÆÃÄê¤Î¥æ¡¼¥¶¤Î¥í¥¦¤ò¼±Ê̤¹¤ë¤¿¤á¤ä·ë¹ç¤ÎÃæ¤Ç»È¤ï¤ì¤ë¤³¤È¤¬¤Ç¤­ - ¤Þ¤¹¡£OID ¤ÎÃͤòÊݸ¤¹¤ë¤¿¤á¤Ë¤Ï OID - ·¿¤ò¥«¥é¥à¤Ë»È¤¦¤³¤È¤ò¾©¤á¤Þ¤¹¡£¤è¤ê®¤¯¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Ë OID - ¥Õ¥£¡¼¥ë¥É¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹¤òºî¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£ OID - ¤Ï¡¢Á´¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç»È¤ï¤ì¤ëÃæ±ûÎΰ褫¤é¡¢Á´¤Æ¤Î¿·¤·¤¤¥í¥¦¤Ë³ä¤êÅö - ¤Æ¤é¤ì¤Þ¤¹¡£OID ¤ò¾¤Î²¿¤«¤ËÊѤ¨¤¿¤¤¡¢¤¢¤ë¤¤¤Ï¸µ¤Î OID - ¤â¥Æ¡¼¥Ö¥ë¤È°ì½ï¤Ë¥³¥Ô¡¼¤·¤¿¤¤¤Î¤Ê¤é¡¢¤Ç¤¤Ê¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£ - CREATE TABLE new_table(mycol int); - SELECT oid AS old_oid, mycol INTO tmp_table FROM old_table; - COPY tmp_table TO '/tmp/pgtable'; - COPY new_table WITH OIDS FROM '/tmp/pgtable'; - DROP TABLE tmp_table; +¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃͤòÁÞÆþ¤¹¤ëÁ°(before)¤Ë SEQUENCE ¥ª +¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL Ãͤò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£ +4.11.1 ¤Î¥Æ¡¼¥Ö¥ë¤ÎÎã¤ò»È¤¦¤È¤¹¤ë¤È¡¢µ¿»÷¸À¸ì¤Ç¤Ï¤³¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£ - OID - ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊݸ¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤ - Ǥ·¤ç¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤­ - ¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò¼è¤ê½ü¤¯¤³ - ¤È¤ò·×²è¤·¤Æ¤¤¤Þ¤¹¡£ - - TID - ¤ÏÆÃÄê¤ÎʪÍý¥í¥¦¤ò¤½¤Î¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥ÈÃͤǼ±Ê̤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹ - ¡£TID ¤Ï¥í¥¦¤¬½¤Àµ¤µ¤ì¤¿¤êºÆ¥í¡¼¥É¤µ¤ì¤ë¤ÈÊѤï¤ê¤Þ¤¹¡£¤½¤ì¤é¤Î TID - ¤Ï¡¢ÊªÍý¥í¥¦¤ò»Ø¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹µºÜ¤Ç»È¤ï¤ì¤Þ¤¹¡£ - - 4.17) PostgreSQL ¤Ç»È¤ï¤ì¤ë¤¤¤¯¤Ä¤«¤ÎÍѸì¤Î°ÕÌ£¤Ï²¿¤Ç¤¹¤«¡© - - ¤¤¤¯¤Ä¤«¤Î¥½¡¼¥¹¥³¡¼¥É¤ä¸Å¤¤Ê¸½ñ¤ÎÃæ¤Ë¤Ï¡¢¤½¤ì¤¾¤ÎÀìÌçʬÌî¤ÎÃæ¤Ç¤â¤Ã¤È - °ìÈÌŪ¤Ë»È¤ï¤ì¤ëÀìÌçÍѸ줬»È¤ï¤ì¤Æ¤¤¤Þ¤¹¡£ - * ¥Æ¡¼¥Ö¥ë(table)¡¢´Ø·¸(relation)¡¢¥¯¥é¥¹(class) - * ¥í¥¦(row)¡¢¥ì¥³¡¼¥É(record)¡¢¥¿¥Ã¥×¥ë(tuple) - * ¥«¥é¥à(column)¡¢¥Õ¥£¡¼¥ë¥É(field)¡¢Â°À(attribute) - * ¼èÆÀ(retrieve)¡¢ÁªÂò(select) - * ÃÖ´¹(replace)¡¢¹¹¿·(update) - * ÄɲÃ(append)¡¢ÁÞÆþ(insert) - * OID, Ï¢ÈÖ(serial value) - * ¥Ý¡¼¥¿¥ë(portal), ¥«¡¼¥½¥ë(cursor) - * ÎΰèÊÑ¿ô(range variable)¡¢¥Æ¡¼¥Ö¥ë̾(table - name)¡¢¥Æ¡¼¥Ö¥ëÊÌ̾(table alias) - - °ìÈÌŪ¤Ê¥Ç¡¼¥¿¥Ù¡¼¥¹ÍѸì¤Î¥ê¥¹¥È¤Ï¡§http://hea-www.harvard.edu/MST/sim - ul/software/docs/pkgs/pgsql/glossary/glossary.html ¤Ç¸«¤Ä¤±¤é¤ì¤Þ¤¹¡£ - - 4.18) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in - AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© - - ¤ª¤½¤é¤¯¡¢¥·¥¹¥Æ¥à¤Î²¾ÁÛ¥á¥â¥ê¡¼¤òÁ´¤Æ»È¤¤²Ì¤¿¤·¤Æ¤·¤Þ¤Ã¤Æ¤¤¤ë²ÄǽÀ­ - ¤¬¤¢¤ë¤«¡¢¥«¡¼¥Í¥ë¤¬¤¢¤ë¥ê¥½¡¼¥¹¤Ë¤Ä¤¤¤Æ¤â¤ÄÀ©¸ÂÃͤ¬Ä㤹¤®¤ë²ÄǽÀ­ - ¤¬¤¢¤ê¤Þ¤¹¡£ postmaster ¤ò»ÏÆ°¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡§ - ulimit -d 262144 - limit datasize 256m + new_id = execute("SELECT nextval('person_id_seq')"); 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¤Ê¤ª¡¢¤³¤ÎÏÂÌõ¤Ë´Ø¤¹¤ë¤´°Õ¸«¤Ï(juk at PostgreSQL.jp)¤Þ¤Ç¤ª´ó¤»²¼¤µ¤¤¡£ + ¤Ê¤ª¡¢¤³¤ÎÏÂÌõ¤Ë´Ø¤¹¤ë¤´°Õ¸«¡¦¤´¼ÁÌä¤Ï(juk at PostgreSQL.jp)¤Þ¤Ç¤ª´ó¤»¤¯¤À¤µ¤¤¡£ ] + diff --git a/doc/src/FAQ/FAQ_japanese.html b/doc/src/FAQ/FAQ_japanese.html index 05812e8db5..dc2fc6acb4 100644 --- a/doc/src/FAQ/FAQ_japanese.html +++ b/doc/src/FAQ/FAQ_japanese.html @@ -2,194 +2,164 @@ PostgreSQL FAQ in Japanese - -

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-¸¶Ê¸ºÇ½ª¹¹¿·Æü: Sun Jan 9 14:44:04 EST 2005

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-¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian (pgman@candle.pha.pa.us)
-Maintainer of Japanese Translation: Jun Kuwamura (juk at PostgreSQL.jp)

-

-¤³¤Îʸ½ñ¤ÎºÇ¿·ÈÇ¤Ï - - http://www.postgresql.org/files/documentation/faqs/FAQ.html

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+

¸¶Ê¸ºÇ½ª¹¹¿·Æü: Mon May 9 13:15:04 EDT 2005

+

¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian (pgman at candle.pha.pa.us)
+Maintainer of Japanese Translation: Jun Kuwamura (juk at PostgreSQL.jp)

+

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-PostgreSQL Data Base Management System

-

-Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group -Portions Copyright (c) 1994-6 Regents of the University of California

-

-Permission to use, copy, modify, and distribute this software and its -documentation for any purpose, without fee, and without a written -agreement is hereby granted, provided that the above copyright notice -and this paragraph and the following two paragraphs appear in all -copies.

-

-IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY -FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, -INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS -DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF -THE POSSIBILITY OF SUCH DAMAGE.

-

-THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, -INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY -AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER -IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO -OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR -MODIFICATIONS.

+
+

PostgreSQL Data Base Management System

+

+ Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group + Portions Copyright (c) 1994-1996 Regents of the University of California

+

+ Permission to use, copy, modify, and distribute this software and its + documentation for any purpose, without fee, and without a written + agreement is hereby granted, provided that the above copyright notice + and this paragraph and the following two paragraphs appear in all + copies.

+

+ IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY + FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, + INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS + DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF + THE POSSIBILITY OF SUCH DAMAGE.

+

+ THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER + IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO + OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR + MODIFICATIONS.

-
+    
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+	ÉôʬŪÃøºî¸¢ (c) 1996-2005, PostgreSQL¹ñºÝ³«È¯¥Á¡¼¥à
+	ÉôʬŪÃøºî¸¢ (c) 1994-1996 ¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³ØËܹ»
 
 
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- Japan: ftp://ftp.jp.postgresql.org/ - Japan: ftp://mirror.nucba.ac.jp/mirror/PostgreSQL/pub/ - Japan: ftp://ring.ip-kyoto.ad.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.crl.go.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.saitama-u.ac.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.astem.or.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.exp.fujixerox.co.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.jah.ne.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.etl.go.jp.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.asahi-net.or.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.so-net.ne.jp/pub/misc/db/PostgreSQL/ - Japan: ftp://ring.aist.go.jp/pub/misc/db/PostgreSQL/ - ] -
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The major IRC channel is #postgresql on Freenode + (irc.freenode.net). To connect you can use the Unix + program irc -c '#postgresql' "$USER" irc.freenode.net + or use any other IRC clients. A Spanish one also exists + on the same network, (#postgresql-es), and a French one, + (#postgresqlfr). There is also a PostgreSQL channel on EFNet.

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-	http://www2b.biglobe.ne.jp/~caco/pgpool/
-
-    »°Ã«ÆƤµ¤ó¤Ë¤è¤ë¥Þ¥ë¥Á¥Þ¥¹¥¿Êý¼°¤ÎƱ´ü¥ì¥×¥ê¥±¡¼¥·¥ç¥ó PGCluster
-	http://www.csra.co.jp/~mitani/jpug/pgcluster/index.html
-
-    JPUG ʬ»¶¥È¥é¥ó¥¶¥¯¥·¥ç¥ó³«È¯Ê¬²Ê²ñ¤Ç¤Ï¡¢±Ê°Â¸ç»Ë¤µ¤ó¤¬£²Áꥳ¥ß¥Ã¥È
-    ¤Î¼ÂÁõ¤ò¹Ô¤¤¤Þ¤·¤¿¡£
-	http://www.postgresql.jp/wg/dt/index.html
-]
+    CREATE INDEX tabindex ON tab (lower(col));
 
-
-

PostgreSQL¤Î³ÈÄ¥¤Ë¤Ä¤¤¤Æ¤Î¼ÁÌä

+

4.9) ¥¯¥¨¥ê¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© ¥Õ¥£¡¼¥ë¥É¤¬NULL¤«¤É¤¦¤«¤Ç¤É¤Î¤è¤¦¤Ë¥½¡¼¥È¤¬¤Ç¤­¤Þ¤¹¤«¡©

-

5.1) ¼«Ê¬¤Ç½ñ¤¤¤¿¥æ¡¼¥¶ÄêµÁ´Ø¿ô¤ò psql ¤ÎÃæ¤Ç¼Â¹Ô¤¹¤ë¤È¥³¥¢¡¦¥À¥ó¥×¤·¤Æ¤·¤Þ¤¦¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© -

+

°Ê²¼¤Î¤è¤¦¤Ë¡¢IS NULL ¤È IS NOT + NULL¤Ç¡¢¤½¤Î¥«¥é¥à¤ò¥Æ¥¹¥È¤·¤Æ¤ß¤Þ¤¹¡§

-

ÌäÂê¤Ï¿§¡¹¤È¹Í¤¨¤é¤ì¤Þ¤¹¤¬¡¢¤Þ¤ººÇ½é¤Ë¡¢ºîÀ®¤·¤¿¥æ¡¼¥¶ÄêµÁ´Ø¿ô¤òñÆȤΥƥ¹¥È¥×¥í¥°¥é¥à¤Ë¤·¤Æ»î¤·¤Æ¤ß¤Æ²¼¤µ¤¤¡£ -

+
+   SELECT *
+   FROM tab
+   WHERE col IS NULL;
+
-

5.2) PostgreSQL ÍѤ˽ñ¤¤¤¿¤Á¤ç¤Ã¤ÈÁÇŨ¤Ê¿·¤·¤¤·¿¤ä´Ø¿ô¤òÄ󶡤·¤Æ¥×¥í¥¸¥§¥¯¥È¤Ë¹×¸¥¤·¤¿¤¤¤Î¤Ç¤¹¤¬¡© -

+

NULL¾õÂ֤ǥ½¡¼¥È¤¹¤ë¤Ë¤Ï¡¢IS NULL ¤È + IS NOT NULL ¤Î½¤¾þ»Ò¤ò ORDER BY ¶ç¤ÎÃæ + ¤Ç»È¤Ã¤Æ¤ß¤Þ¤¹¡£true ¤Î¤â¤Î¤Ï false ¤Î¤â¤Î¤è¤ê¤â¹â¤¤ÃÍ + ¤È¤·¤Æʤ٤é¤ì¤Þ¤¹¤Î¤Ç¡¢¼¡¤ÎÎã¤Ç¤Ï NULL ¤Îµ­ºÜ¤¬·ë²Ì¥ê¥¹¥È¤Î¾åÉô¤ËÃÖ + ¤«¤ì¤Þ¤¹¡£ -

³§¤µ¤ó¤Î¹Ô¤Ê¤Ã¤¿³ÈÄ¥¤ò¡¢pgsql-hackers ¥á¡¼¥ê¥ó¥°¡¦¥ê¥¹¥È¤ËÁ÷¤Ã¤Æ¤¯¤À¤µ¤¤¡£¤½¤·¤Æ¡¢¤æ¤¯¤æ¤¯¤Ï¤½¤¦¤·¤¿³ÈÄ¥¤¬ contrib/ ¥µ¥Ö¥Ç¥£¥ì¥¯¥È¥ê¤ÎÃæ¤ËÆþ¤ë¤³¤È¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£ -

+
+   SELECT *
+   FROM tab
+   ORDER BY (col IS NOT NULL)
+
-

5.3) ¥¿¥×¥ë¤òÊÖ¤¹ C¸À¸ì¤Î´Ø¿ô¤Ï¤É¤Î¤è¤¦¤Ë½ñ¤­¤Þ¤¹¤«¡© -

-

¥Ð¡¼¥¸¥ç¥ó7.3°Ê¹ß¤ÎPostgreSQL¤Ç¤Ï¡¢¥Æ¡¼¥Ö¥ë¤òÊÖ¤¹´Ø¿ô¤ò C, PL/PgSQL¡¢¤½¤·¤Æ SQL ¤Ë¤Æ´°Á´¤Ë¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¾Ü¤·¤¯¤Ï¥×¥í¥°¥é¥Þ¥¬¥¤¥É¤Î¾ðÊó¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£C¤ÇÄêµÁ¤µ¤ì¤¿É½¤òÊÖ¤¹´Ø¿ô¤ÎÎãÂ꤬contrib/tablefunc¤ÎÃæ¤Ë¤¢¤ê¤Þ¤¹¡£ -

+

4.10) ¤¤¤í¤¤¤í¤Êʸ»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡© +

-

5.4) ¥½¡¼¥¹¡¦¥Õ¥¡¥¤¥ë¤òÊѹ¹¤·¤Þ¤·¤¿¡£ºÆ¥³¥ó¥Ñ¥¤¥ë¤·¤Æ¤âÊѲ½¤¬¸«¤é¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© -

+
+ + + + + + + +
·¿ÆâÉô̾È÷¹Í
VARCHAR(n)varcharºÇÂçĹ¤Î¥µ¥¤¥º¤ò»ØÄꤹ¤ë¡¢µÍ¤áʪ̵¤·
CHAR(n)bpchar»ØÄꤵ¤ì¤¿¸ÇÄêĹ¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
TEXTtextŤµ¤ËÆÃÊ̤ʾå¸Â¤Ï̵¤·
BYTEAbytea²ÄÊÑĹ¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
"char"char1ʸ»ú
+
-

¤¤¤¯¤Ä¤«¤Î Makefile ¤¬¥¤¥ó¥¯¥ë¡¼¥É¡¦¥Õ¥¡¥¤¥ë¤ËÂФ·¤ÆŬÀڤʰ͸´Ø·¸¤ò»ý¤Ã¤Æ¤¤¤Þ¤»¤ó¡£make clean ¤ò¤·¤Æ¤«¤é¤â¤¦°ìÅÙ make ¤ò¹Ô¤Ê¤ï¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£¤â¤·¡¢GCC ¤ò¤ª»È¤¤¤Ç¤¢¤ì¤Ð configure ¤Î --enable-depend ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¡¢¥³¥ó¥Ñ¥¤¥é¤Ë°Í¸´Ø·¸¤ò¼«Æ°Åª¤ËÄ´¤Ù¤µ¤»¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£ -

+

ÆâÉô̾¤Ë¤ªÌܤˤ«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤­¤ä¡¢¥¨¥é¡¼ + ¥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¼è¤ë¤È¤­¤Ç¤¹¡£

-
-
+    

¾åµ­¤Î·¿¤Î¤¦¤ÁºÇ½é¤Î£´¤Ä¤Î·¿¤Ï "varlena" ·¿¤Ç¤¹(¤¹¤Ê¤ï¤Á¡¢¥Ç¥£¥¹ + ¥¯¤ÎºÇ½é¤Î£´¥Ð¥¤¥È¤¬¥Ç¡¼¥¿Ä¹¤Ç¡¢¤½¤ì¤Î¸å¤Ë¼ÂºÝ¤Î¥Ç¡¼¥¿¤¬Â³¤­¤Þ¤¹)¡£ + ¤³¤Î¤è¤¦¤Ë¼ÂºÝ¤Î¶õ´Ö¤ÏÀë¸À¤µ¤ì¤¿Â礭¤µ¤è¤ê¤â¾¯¤·Â礭¤¯¤Ê¤ê¤Þ¤¹¡£¤·¤« + ¤·¡¢Ä¹¤¤Ãͤϰµ½Ì¤µ¤ì¤ë¤Î¤Ç¡¢¥Ç¥£¥¹¥¯¾å¤Î¶õ´Ö¤Ï»×¤Ã¤¿¤è¤ê¤â¾®¤µ¤¯¤Ê¤ê¤Þ¤¹¡£

+ +

VARCHAR(n) ¤Ï²ÄÊÑŤÎʸ»úÎó¤òÊݸ¤¹¤ë¤Î¤ËºÇŬ¤Ç¤¹ + ¤¬¡¢Êݸ¤Ç¤­¤ëʸ»úÎó¤ÎŤµ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏĹ + ¤µ¤ËÀ©¸Â¤Î̵¤¤Ê¸»úÎó¤ÎÊݸ¤Î¤¿¤á¤Î¤â¤Î¤Ç¡¢ºÇÂç¤Ç 1¥®¥¬¥Ð¥¤¥È¤Ç¤¹¡£ + CHAR(n)¤Ï¡¢VARCHAR(n)¤¬Í¿¤¨¤é¤ì¤¿Ê¸»ú + ¤À¤±¤òÊݸ¤¹¤ë¤Î¤ËÂФ·¡¢¥Ö¥é¥ó¥¯¤òµÍ¤á¹þ¤ó¤Ç¤¤¤Ä¤âƱ¤¸Ä¹¤µ¤Çʸ»úÎó¤ò + Êݸ¤¹¤ë¤Î¤ËºÇŬ¤Ç¤¹¡£BYTEA¤Ï¡¢ÉôʬŪ¤Ë + NULL ¤Î¥Ð¥¤¥È¤ò´Þ¤à¥Ð¥¤¥Ê¥ê¥Ç¡¼¥¿¤òÊݸ¤¹¤ë¤¿¤á¤Î¤â¤Î + ¤Ç¤¹¡£¤³¤ì¤é¤Î¥¿¥¤¥×¤ÏƱ¤¸¤¯¤é¤¤¤ÎÀ­Ç½ÆÃÀ­¤ò¤â¤Á¤Þ¤¹¡£

+ + +

4.11.1) ÄÌÈÖ(serial)¡¿¼«Æ°Áýʬ¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+ +

PostgreSQL ¤Ï SERIAL ¥Ç¡¼¥¿·¿¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¥« + ¥é¥à¾å¤Ë¥·¡¼¥±¥ó¥¹¤ò¼«Æ°ºîÀ®¤·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢

+ +
+    CREATE TABLE person ( 
+        id   SERIAL, 
+        name TEXT 
+    );
+
+ ¤Ï¼«Æ°Åª¤Ë¼¡¤Î¤è¤¦¤ËËÝÌõ¤µ¤ì¤Þ¤¹: +
+    CREATE SEQUENCE person_id_seq;
+    CREATE TABLE person ( 
+        id   INT4 NOT NULL DEFAULT nextval('person_id_seq'),
+        name TEXT
+    );
+    [ÌõÃí¡§
+	CREATE UNIQUE INDEX person_id_key ON person ( id );
+	¤Ï¡¢ 7.3 °Ê¹ß¤Ï¼«Æ°Åª¤Ë¤Ï¹Ô¤Ê¤ï¤ì¤Ê¤¯¤Ê¤ê¤Þ¤·¤¿¡£
+    ]
+
+ ÄÌÈ֤ˤĤ¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç + create_sequence ¤ò¤´¤é¤ó¤¯¤À¤µ¤¤¡£ + + +

4.11.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃͤϡ¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©

+ +

¤Ò¤È¤Ä¤ÎÊýË¡¤Ï¡¢nextval() ´Ø¿ô¤ò»È¤Ã¤Æ¤½¤ÎÃͤòÁÞÆþ¤¹¤ë + Á°(before)¤Ë SEQUENCE ¥ª¥Ö¥¸¥§¥¯¥È¤«¤é¼¡¤Î SERIAL + Ãͤò¼è¤ê½Ð¤·¡¢¤½¤ì¤«¤é¼ÂºÝ¤ËÁÞÆþ¤ò¤¹¤ë¤³¤È¤Ç¤¹¡£4.11.1 ¤Î¥Æ¡¼¥Ö¥ë¤ÎÎã¤ò»È¤¦¤È¤¹¤ë¤È¡¢µ¿»÷¸À¸ì¤Ç¤Ï + ¤³¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£

+ +
+    new_id = execute("SELECT nextval('person_id_seq')");
+    execute("INSERT INTO person (id, name) VALUES (new_id, 'Blaise Pascal')");
+
+ + ¤½¤¦¤·¤Æ¡¢new_id ¤ËÊݸ¤·¤¿¿·¤·¤¤Ãͤò¾¤Î¥¯¥¨¥ê(¤¿¤È¤¨¤Ð¡¢ + person ¥Æ¡¼¥Ö¥ë¤ËÂФ¹¤ë³°Éô¥­¡¼(foreign key)¤Î¤è¤¦¤Ë)»È¤¦¤È + ¤è¤¤¤Ç¤·¤ç¤¦¡£¼«Æ°Åª¤Ëºî¤é¤ì¤¿SEQUENCE¥ª¥Ö¥¸¥§¥¯¥È¤Î + ̾Á°¤Ï¡¢<table>_<serialcolumn>_seq + ¤Î¤è¤¦¤Ë¤Ê¤ê¡¢¤³¤Î¤¦¤Á¡¢table ¤È serialcolumn ¤Ï¤½¤ì¤¾ + ¤ì¥Æ¡¼¥Ö¥ë¤Î̾Á°¤ÈSERIAL¥«¥é¥à¤Î̾Á°¤Ç¤¹¡£ + +

¤¢¤ë¤¤¤Ï¡¢Í¿¤¨¤é¤ì¤¿SERIALÃͤò¡¢¤½¤ì¤¬´ûÄêÃͤȤ·¤Æ + ÁÞÆþ¤µ¤ì¤¿¸å¤Ç(after)¡¢ currval() ´Ø¿ô¤ò»È¤Ã¤Æ¼è¤ê½Ð¤¹ + ¤³¤È¤â¤Ç¤­¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢

+ +
+    execute("INSERT INTO person (name) VALUES ('Blaise Pascal')");
+    new_id = execute("SELECT currval('person_id_seq')");
+
+ + +

4.11.3) currval() ¤Ï¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂ֤˴٤뤳¤È¤Ï¤Ê¤¤¤Ç¤¹¤«¡©

+ +

¤½¤ì¤Ï¤¢¤ê¤Þ¤»¤ó¡£currval() ¤Ï¡¢¤¹¤Ù¤Æ¤Î¥æ¡¼¥¶¤Ç¤Ï¤¢¤ê¤Þ¤» + ¤ó¤¬¡¢ÆɼԤΥ»¥Ã¥·¥ç¥ó¤ËÍ¿¤¨¤é¤ì¤¿¸½ºß¤ÎÃͤòÊÖ¤·¤Þ¤¹¡£

+ + +

4.11.4) ¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃǤ·¤¿¤È¤­¤Ë¤â¤¦¤¤¤Á¤É¥·¡¼¥±¥ó¥¹Èֹ椬»È¤ï¤ì¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©¥·¡¼¥±¥ó¥¹¡¿SERIAL¥«¥é¥à¤Ë¶õ¤­¤¬¤¢¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+ +

Ʊ»þÀ­¤ò²þÁ±¤¹¤ë¤¿¤á¤Ë¡¢¼Â¹ÔÃæ¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ë¡¢É¬Íפ˱þ¤¸¤Æ¥È + ¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬½ªÎ»¤¹¤ë¤Þ¤Ç¥í¥Ã¥¯¤µ¤ì¤Ê¤¤¤è¤¦¥·¡¼¥±¥ó¥¹ÃͤòÍ¿¤¨¤Æ¤¤ + ¤Þ¤¹¡£¤³¤Î¤¿¤á¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤¬ÃæÃǤµ¤ì¤ë¤ÈÈÖ¹æ³ä¤êÅö¤Æ¤Ë¥®¥ã¥Ã¥×¤ò + À¸¤¸¤Þ¤¹¡£

+ + +

4.12) OID ¤È¤Ï²¿¤Ç¤¹¤«¡© CTID ¤È¤Ï²¿¤Ç¤¹¤«¡©

+ +

PostgreSQL¤Ç¤Ä¤¯¤é¤ì¤ë¤¹¤Ù¤Æ¤Î¥í¥¦¤Ï¡¢WITHOUT OIDS + ¤Ç¤Ä¤¯¤é¤ì¤Ê¤¤¤«¤®¤ê°ì°Õ¤ÎOID¤òÆÀ¤Þ¤¹¡£ + OID¤Ï¼«Æ°Åª¤Ë4¥Ð¥¤¥È¤ÎÀ°¿ô¤ÇÍ¿¤¨¤é¤ì¡¢¤½¤ì¤Ï¡¢Á´¥¤¥ó + ¥¹¥È¥ì¡¼¥·¥ç¥ó¤òÄ̤·¤Æ°ì°Õ¤ÊÃͤȤʤê¤Þ¤¹¡£¤·¤«¤·¡¢Ìó40²¯¤Ç¥ª¡¼¥Ð¡¼¥Õ + ¥í¡¼¤·¡¢¤½¤·¤Æ¡¢OID¤Ï½ÅÊ£¤ò¤·¤Ï¤¸¤á¤Þ¤¹¡£PostgreSQL¤Ï + ÆâÉô¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ë¤ò°ì½ï¤Ë¥ê¥ó¥¯¤¹¤ët¤¿¤á¤ËOID ¤ò»È + ¤¤¤Þ¤¹¡£ + +

¥æ¡¼¥¶¤Î¥Æ¡¼¥Ö¥ë¤Î¥«¥é¥à¤Ë°ì°Õ¤ÎÈÖ¹æ¤òÉÕ¤±¤ë¤¿¤á¤Ë¤Ï¡¢ + OID ¤Ç¤Ï¤Ê¤¯ SERIAL ¤ò»È¤¦¤Î¤¬ºÇ¤â¤è¤¤ + ¤Ç¤·¤ç¤¦¡£SERIAL¤ÎÏ¢ÈÖ¤Ï1¤Ä¤Î¥Æ¡¼¥Ö¥ëÆâ¤Ç¤Î¤ß°ì°Õ¤Ë¤Ê + ¤ë¤«¤é¤Ç¡¢¥ª¡¼¥Ð¡¼¥Õ¥í¡¼¤òµ¯¤³¤·¤Ë¤¯¤¤¤È¹Í¤¨¤é¤ì¤Þ¤¹¡£ + 8¥Ð¥¤¥È¤Î¥·¡¼¥±¥ó¥¹ÃͤòÊݸ¤¹¤ë¤¿¤á¤Ë¡¢SERIAL8¤¬¤¢¤ê + ¤Þ¤¹¡£

+ +

CTID ¤Ï¡¢ÆÃÄê¤ÎʪÍý¥í¥¦¤ò¥Ö¥í¥Ã¥¯¤È¥ª¥Õ¥»¥Ã¥È¤ÎÃÍ + ¤Ç¼±Ê̤¹¤ë¤¿¤á¤Ë»È¤ï¤ì¤Þ¤¹¡£CTID¤Ï¡¢¥í¥¦¤¬½¤Àµ¤µ¤ì¤¿ + ¤êºÆÆɹþ¤ß¤µ¤ì¤¿¤È¤­¤ËÊѤï¤ê¤Þ¤¹¡£¤Þ¤¿¡¢ÊªÍý¥í¥¦¤òº¹¤¹¤¿¤á¤Ë¥¤¥ó¥Ç¥Ã + ¥¯¥¹¤Îµ­ºÜ¤Ë»È¤ï¤ì¤Þ¤¹¡£

+ + +

4.13) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ "ERROR: Memory exhausted in AllocSetAlloc()"¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©

+ +

¤ª¤½¤é¤¯¡¢¥·¥¹¥Æ¥à¤Î²¾ÁÛ¥á¥â¥ê¡¼¤òÁ´¤Æ»È¤¤²Ì¤¿¤·¤Æ¤·¤Þ¤Ã¤Æ¤¤¤ë²Ä + ǽÀ­¤¬¤¢¤ë¤«¡¢¥«¡¼¥Í¥ë¤¬¤¢¤ë¥ê¥½¡¼¥¹¤Ë¤Ä¤¤¤Æ¤â¤ÄÀ©¸ÂÃͤ¬Ä㤹¤®¤ë²Äǽ + À­¤¬¤¢¤ê¤Þ¤¹¡£postmaster ¤ò»ÏÆ°¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡§

+ +
+    ulimit -d 262144
+    limit datasize 256m
+
+ + ¥·¥§¥ë¤Ë¤è¤Ã¤Æ¡¢¤É¤Á¤é¤«¤Ò¤È¤Ä¤¬À®¸ù¤¹¤ë¤Ç¤·¤ç¤¦¤¬¡¢¤³¤ì¤Ï¥×¥í¥»¥¹¤Î + ¥Ç¡¼¥¿¥»¥°¥á¥ó¥ÈÀ©¸Â¤ò¤è¤ê¹â¤¯ÀßÄꤷ¡¢¤¿¤Ö¤ó¥¯¥¨¥ê¤¬´°·ë¤¹¤ë¤è¤¦¤Ë¤Ê + ¤ë¤Ç¤·¤ç¤¦¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï¸½¹Ô¤Î¥×¥í¥»¥¹¤È¡¢¤³¤Î¥³¥Þ¥ó¥É¤òÁö¤é¤»¤¿¸å + ¤Ëºî¤é¤ì¤ëÁ´¤Æ¤Î¥µ¥Ö¥×¥í¥»¥¹¤Ë¤Ä¤¤¤ÆŬÍѤµ¤ì¤Þ¤¹¡£¥Ð¥Ã¥¯¥¨¥ó¥É¤¬¤È¤Æ + ¤â¿¤¯¤Î¥Ç¡¼¥¿¤òÊÖ¤¹¤¿¤á¤ËSQL ¥¯¥é¥¤¥¢¥ó¥È¤ÇÌäÂ꤬³ + ¤¤¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢¥¯¥é¥¤¥¢¥ó¥È¤ò³«»Ï¤¹¤ëÁ°¤Ë¤³¤ì¤ò»î¤·¤Æ¤ß¤Æ¤¯¤À¤µ + ¤¤¡£ + +

4.14) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+ +

psql ¤«¤é SELECT version(); ¤ò¥¿¥¤¥×¤·¤Þ¤¹¡£

+ + +

4.15) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤Ê¥«¥é¥à¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©

+ +

CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹:

+
+    CREATE TABLE test (x int, modtime TIMESTAMP DEFAULT CURRENT_TIMESTAMP );
+
+ + +

4.16) ³°Éô·ë¹ç(outer join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?

+ +

PostgreSQL ¤Ï SQL ɸ½à¹½Ê¸¤ò»È¤¦³°Éô·ë¹ç(¥¢¥¦¥¿¡¼¥¸¥ç¥¤¥ó)¤ò¥µ¥Ý¡¼ + ¥È¤·¤Þ¤¹¡£¤³¤³¤Ë 2¤Ä¤ÎÎãÂ꤬¤¢¤ê¤Þ¤¹¡£

+ +
+    SELECT *
+    FROM t1 LEFT OUTER JOIN t2 ON (t1.col = t2.col);
+
+¤¢¤ë¤¤¤Ï +
+    SELECT *
+    FROM t1 LEFT OUTER JOIN t2 USING (col);
+
+ +¤³¤ì¤é¤Î¾ÝħŪ¤Ê¥¯¥¨¥ê¤Ç¤Ï t1.col ¤ò t2.col ¤È·ë¹ç¤·¤Æ¡¢t1 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¥í¥¦(t2 ¤È°ìÃפ·¤Ê¤«¤Ã¤¿¥í¥¦)¤âÊÖ¤·¤Æ¤¤¤Þ¤¹¡£RIGHT ·ë¹ç¤Ï t2 ¤Î·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¥í¥¦¤ò²Ã¤¨¤ë¤Ç¤·¤ç¤¦¡£FULL ·ë¹ç¤Ï¡¢°ìÃפ·¤¿¥í¥¦¤Ë t1 ¤È t2 ¤«¤é¤Ï·ë¹ç¤µ¤ì¤Ê¤«¤Ã¤¿¥í¥¦¤òÊÖ¤¹¤Ç¤·¤ç¤¦¡£OUTER ¤È¤¤¤¦¸ÀÍդϥª¥×¥·¥ç¥ó¤Ç LEFT, RIGHT, ¤Þ¤¿¤Ï FULL ¤Ê¤É¤Î·ë¹ç¤ò²¾Äꤵ¤ì¤Æ¤¤¤Þ¤¹¡£Ä̾·ë¹ç¤ÏINNER·ë¹ç¤È¸Æ¤Ð¤ì¤Þ¤¹¡£ + + +

4.17) Ê£¿ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò»È¤¦Ì䤤¹ç¤ï¤»¤Ï¤É¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤Ç¤­¤Þ¤¹¤«¡©

+ +

¸½¹Ô¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹°Ê³°¤Ø¤ÎÌ䤤¹ç¤ï¤»¤ÎÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£¤È¤¤¤¦¤Î + ¤âPostgreSQL¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹»ÅÍͤΥ·¥¹¥Æ¥à¥«¥¿¥í¥°¤òÆɤ߹þ¤à¤¿¤á¤Ç¡¢¤½ + ¤³¤Ë¤Ï¡¢¤¿¤È¤¨¤½¤Î¤Õ¤ê¤ò¤¹¤ë¤À¤±¤Ë¤·¤í¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò±Û¤¨¤ÆÌ䤤¹ç¤ï + ¤»¤ò¤¹¤ë¤¹¤Ù¤¬¤¢¤ê¤Þ¤»¤ó¡£

+ +

contrib/dblink ¤Ï¥Ç¡¼¥¿¥Ù¡¼¥¹´Ö(cross-database)¤ÎÌ䤤¹ç¤ï + ¤»¤ò´Ø¿ô¸Æ½Ð¤·¤Ë¤è¤êµö¤·¤Þ¤¹¡£¤â¤Á¤í¤ó¡¢¥¯¥é¥¤¥¢¥ó¥È¤ÏƱ»þ¤ËÀܳ¤òÊÌ + ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ø¤âÄ¥¤é¤Ê¤¯¤Æ¤Ï¤Ê¤é¤º¡¢·ë²Ì¤ò¥¯¥é¥¤¥¢¥ó¥È¦¤Ç¥Þ¡¼¥¸¤· + ¤Ê¤¯¤Æ¤Ï¤Ê¤ê¤Þ¤»¤ó¡£

+ + +

4.18) ´Ø¿ô¤«¤éÊ£¿ô¤Î¥í¥¦¤Þ¤¿¤Ï¥«¥é¥à¤òÊÖ¤¹¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©

+ +

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-  ËÝÌõ¼Ô:	·¬Â¼ ½á (Jun Kuwamura <juk at PostgreSQL.jp>)
+  ºÇ½ª¹¹¿·Æü:	2005ǯ05·î18Æü
+  ËÝÌõ¼Ô:	·¬Â¼ ½á (Jun Kuwamura <juk at PostgreSQL.jp>)
 
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-		óîÆ£ ÃοÍ(Tomohito SAITOH <tomos at elelab.nsc.co.jp>)
-		ÇÏ¾ì  È¥(Hajime BABA <baba at kusastro.kyoto-u.ac.jp>)
-		²¬ËÜ °ì¹¬(Kazuyuki OKAMOTO <kokamoto at itg.hitachi.co.jp>)
-		¾®¿û ¾¼°ì(Shoichi Kosuge <s-kosuge at str.hitachi.co.jp>)
-		»³²¼ µÁÇ·(Yoshiyuki YAMASHITA <dica at eurus.dti.ne.jp>)
-		¶­ ¿¿ÂÀϺ(Sintaro SAKAI <s_sakai at mxn.mesh.ne.jp>)
-		À¸±Û ¾»¸Ê(Masami OGOSHI <ogochan at zetabits.com>)
-		ÀÐÀî ½Ó¹Ô(Toshiyuki ISHIKAWA <tosiyuki at gol.com>)
-		ËÜÅÄ Ìй­(Shigehiro HONDA <fwif0083 at mb.infoweb.ne.jp>)
-		¤»¤» ¤¸¤å¤ó(Jun SESE <sesejun at linet.gr.jp>)
-		¿Àë ±Ñ¹§(Hidetaka KAMIYA <hkamiya at catvmics.ne.jp>)
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-		°ðÍÕ ¹áÍý(Kaori Inaba <i-kaori at sra.co.jp>)
-		Àаæ ãÉ×(Tatsuo Ishii <t-ishii at sra.co.jp>)
+		ÅÄÃç Ì­(Minoru TANAKA <Tanaka.Minoru at keiken.co.jp>)
+		Àаæ ãÉ×(Tatsuo ISHII <t-ishii at sra.co.jp>)
+		óîÆ£ ÃοÍ(Tomohito SAITOH <tomos at elelab.nsc.co.jp>)
+		ÇÏ¾ì  È¥(Hajime BABA <baba at kusastro.kyoto-u.ac.jp>)
+		²¬ËÜ °ì¹¬(Kazuyuki OKAMOTO <kokamoto at itg.hitachi.co.jp>)
+		¾®¿û ¾¼°ì(Shoichi Kosuge <s-kosuge at str.hitachi.co.jp>)
+		»³²¼ µÁÇ·(Yoshiyuki YAMASHITA <dica at eurus.dti.ne.jp>)
+		¶­ ¿¿ÂÀϺ(Sintaro SAKAI <s_sakai at mxn.mesh.ne.jp>)
+		À¸±Û ¾»¸Ê(Masami OGOSHI <ogochan at zetabits.com>)
+		ÀÐÀî ½Ó¹Ô(Toshiyuki ISHIKAWA <tosiyuki at gol.com>)
+		ËÜÅÄ Ìй­(Shigehiro HONDA <fwif0083 at mb.infoweb.ne.jp>)
+		¤»¤» ¤¸¤å¤ó(Jun SESE <sesejun at linet.gr.jp>)
+		¿Àë ±Ñ¹§(Hidetaka KAMIYA <hkamiya at catvmics.ne.jp>)
+		¿û¸¶ ÆØ(Atsushi SUGAWARA <asugawar at f3.dion.ne.jp>)
+		°ðÍÕ ¹áÍý(Kaori Inaba <i-kaori at sra.co.jp>)
+		Àаæ ãÉ×(Tatsuo Ishii <t-ishii at sra.co.jp>)
 
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+  ¥¹¥È¡¢ ÏÂÌõ¤Î¤­¤Ã¤«¤±¤òºî¤Ã¤Æ¤¯¤ì¤¿ JF(Linux Japanese FAQ Mailing List)¥×¥í¥¸¥§
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-	http://www.linux.or.jp/JF/Linux JF¥×¥í¥¸¥§¥¯¥È
+  ÆüËܸìÈǤΤ³¤Îʸ½ñ¤Ï ËÜ²È "Frequently Asked Questions"  ¤Î¥Ú¡¼¥¸¤Ë "Japanese FAQ" ¤È¤¤¤¦¸«½Ð¤Ç¤¢¤ê¤Þ¤¹¡£
+  ¤Þ¤¿¡¢ºÇ¿·ÈǤϰʲ¼¤Î¥µ¥¤¥È¤Ë¤¢¤ê¤Þ¤¹¡£
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+	http://www.linux.or.jp/JF/Linux JF¥×¥í¥¸¥§¥¯¥È
+	http://www.rccm.co.jp/~juk/pgsql/(FAQÏÂÌõ PostgreSQL ¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä)
 
-  ¤Ê¤ª¡¢¤³¤ÎÏÂÌõ¤Ë´Ø¤¹¤ë¤´°Õ¸«¤Ï(juk at PostgreSQL.jp)¤Þ¤Ç¤ª´ó¤»²¼¤µ¤¤¡£
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