From ce8a4ffca620cdb1369c29f1a2a5396d4b118e1a Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Thu, 26 Aug 2004 04:09:59 +0000 Subject: [PATCH] Update Japanese FAQ. Jun Kuwamura --- doc/FAQ_japanese | 224 +++++++++++++++------------------- doc/src/FAQ/FAQ_japanese.html | 175 +++++++++++--------------- 2 files changed, 167 insertions(+), 232 deletions(-) diff --git a/doc/FAQ_japanese b/doc/FAQ_japanese index a0e6ebfb47..348da608c7 100644 --- a/doc/FAQ_japanese +++ b/doc/FAQ_japanese @@ -1,6 +1,6 @@ PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥­¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ) -¸¶Ê¸ºÇ½ª¹¹¿·Æü: Mon Mar 29 00:07:11 EST 2004 +¸¶Ê¸ºÇ½ª¹¹¿·Æü: Fri Jun 4 00:09:16 EDT 2004 ¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian (pgman@candle.pha.pa.us) Maintainer of Japanese Translation: Jun Kuwamura (juk at PostgreSQL.jp) @@ -24,7 +24,7 @@ Maintainer of Japanese Translation: Jun Kuwamura (juk at PostgreSQL.jp) ¤³¤ÎÏÂÌõ¤Ë¤Ä¤¤¤Æ¤ªµ¤¤Å¤­¤ÎÅÀ¤Ï(juk at PostgreSQL.jp)¤Þ¤Ç¥á¡¼¥ë¤Ç¤ª´ó¤»²¼¤µ¤¤¡£ - 2003ǯ09·î20Æü ·¬Â¼ ½á + 2004ǯ08·î22Æü ·¬Â¼ ½á ] ¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬¨¬ @@ -71,6 +71,7 @@ Maintainer of Japanese Translation: Jun Kuwamura (juk at PostgreSQL.jp) 3.9) pgsql_tmp ¥Ç¥£¥ì¥¯¥È¥ê¤ÎÃæ¤Ë¤Ï²¿¤¬¤¢¤ê¤Þ¤¹¤«¡© 3.10) PostgreSQL¤Î¥á¥¸¥ã¡¼¥ê¥ê¡¼¥¹¤ò¥¢¥Ã¥×¥Ç¡¼¥È¤¹¤ë¤Î¤Ë¥À¥ó¥×¤È¥ê¥¹¥È¥¢¤ò¤·¤Ê ¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡© +3.11) ¥Ï¡¼¥É¥¦¥§¥¢¤Ë¤Ï¤É¤ó¤Ê¥³¥ó¥Ô¥å¡¼¥¿¤ò»È¤¨¤Ð¤è¤¤¤Ç¤¹¤«¡© Áàºî¾å¤Î¼ÁÌä @@ -134,9 +135,9 @@ Maintainer of Japanese Translation: Jun Kuwamura (juk at PostgreSQL.jp) 1.1) PostgreSQL ¤È¤Ï²¿¤Ç¤¹¤«¡©²¿¤ÈÆɤߤޤ¹¤«¡© -Post-Gres-Q-L.(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥­¥å¡¼ - ¥¨¥ë) ¤Èȯ²»¤·¤Þ¤¹¡£¤³¤Îȯ²»¤òʹ¤­¤¿ -¤¤¿Í¤Î¤¿¤á¤Ë¡¢¥ª¡¼¥Ç¥£¥ª¥Õ¥¡¥¤¥ë¤ò http://www.postgresql.org/postgresql.mp3 ¤Ë -ÍÑ°Õ¤·¤Æ¤¢¤ê¤Þ¤¹¡£ +Post-Gres-Q-L(¥Ý¥¹¥È - ¥°¥ì¥¹ - ¥­¥å¡¼ - ¥¨¥ë) ¤Èȯ²»¤·¤Þ¤¹¡£¤³¤Îȯ²»¤òʹ¤­¤¿¤¤ +¿Í¤Î¤¿¤á¤Ë¡¢¥ª¡¼¥Ç¥£¥ª¥Õ¥¡¥¤¥ë¤ò http://www.postgresql.org/postgresql.mp3 ¤ËÍÑ +°Õ¤·¤Æ¤¢¤ê¤Þ¤¹¡£ PostgreSQL ¤Ï¼¡À¤Âå DBMS ¸¦µæÍѤΥץí¥È¥¿¥¤¥×¤Ç¤¢¤Ã¤¿ POSTGRES ¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý ¥·¥¹¥Æ¥à¤Î²þÎÉÈǤǤ¹¡Ê¤³¤Î¤¿¤á¡¢º£¤Ç¤â¤È¤­¤É¤­ "Postgres" ¤È¸Æ¤Ð¤ì¤ë¤³¤È¤¬¤¢¤ê @@ -153,7 +154,7 @@ www.PostgreSQL.org/docs/faqs/FAQ_DEV.html Postgres95-1.01 ¤ÎÃ濴Ū¤Ê³«È¯¼Ô¤Ï Andrew Yu ¤È Jolly Chen ¤Ç¤·¤¿¤¬¡¢¤½¤Î¾ÂçÀª ¤Î¿Í¡¹¤¬¤³¤Î¥³¡¼¥É¤Î°Ü¿¢¡¢¥Æ¥¹¥È¡¢¥Ç¥Ð¥°¡¢¤ª¤è¤Ó¡¢²þÎɤ˻²²Ã¤·¤Þ¤·¤¿¡£ -PostgreSQL ¤ÎÇÉÀ¸¸µ¥³¡¼¥É¤Ç¤¢¤ë POSTGRES ¤Ï¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¥Ð¡¼¥¯¥ì¥¤¹»¤Ë¤ª¤¤ +PostgreSQL ¤ÎÇÉÀ¸¸µ¥³¡¼¥É¤Ç¤¢¤ë Postgres ¤Ï¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¥Ð¡¼¥¯¥ì¥¤¹»¤Ë¤ª¤¤ ¤Æ¡¢ Michael Stonebraker ¶µ¼ø¤Î»Ø´ø¤Î¤â¤È¡¢Â¿¤¯¤Î³ØÀ¸¡¢Â´¶ÈÀ¸¡¢ËÜ¿¦¤Î¥×¥í¥°¥é¥Þ ¤¿¤Á¤ÎÅØÎϤˤè¤êºî¤é¤ì¤Þ¤·¤¿¡£ @@ -251,21 +252,9 @@ MS Win NT/2000/XP PostgreSQL¤Î¶á¶·¤Ï¡¢http://techdocs.postgresql.org/guides/Windows¤È http:// momjian.postgresql.org/main/writings/pgsql/win32.html ¤ò¸«¤Æ¤¯¤À¤µ¤¤¡£ - -[ÌõÃí¡§ - -Win32¥Í¥¤¥Æ¥£¡¼¥ÖÈÇ(Win32 Native version) - - Windows-Native ¥µ¡¼¥Ð¡¼ & ¥¯¥é¥¤¥¢¥ó¥È¥Ñ¥Ã¥±¡¼¥¸¤¬ÀÆÆ£¤µ¤ó¤Ë¤è¤ê - °Ý»ý´ÉÍý¤µ¤ì¤Æ¤¤¤Þ¤¹¡£ - http://hp.vector.co.jp/authors/VA023283/PostgreSQL.html - (Windows-Native Server&Client Package for PostgreSQL by Hiroshi Saito) - http://hp.vector.co.jp/authors/VA023283/PostgreSQLe.html +Novell Netware 6 ¤Î°Ü¿¢¤â¤¢¤ê¤Þ¤¹¡£ http://forge.novell.com. - -] - 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¡£ @@ -275,6 +264,7 @@ PostgreSQL °Ê²¼¤ÏÆüËܤΥߥ顼¥µ¥¤¥È¤Ç¤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/ @@ -291,8 +281,8 @@ 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¤Î¤Ï¡¢ÅŻҥ᡼¥ë¤ÎËÜʸ(Subject -¹Ô¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó)¤Ë¼¡¤Î£²¹Ô¤ò½ñ¤¤¤Æ¡¢ +¤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 @@ -315,7 +305,7 @@ pgsql-general-request@PostgreSQL.org subscribe end -¤È½ñ¤¤¤Æbugs-request@PostgreSQL.org ¤ØÅŻҥ᡼¥ë¤òÁ÷¤Ã¤Æ²¼¤µ¤¤¡£ +¤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¤ÏÅÅ»Ò¥á ¡¼¥ë¤ÎËÜʸ¤Ë¡§ @@ -327,37 +317,27 @@ pgsql-general-request@PostgreSQL.org http://www.PostgreSQL.org -EFNet¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£ UNIX ¥³¥Þ¥ó¥É¤Ç irc -c '# -PostgreSQL' "$USER" irc.phoenix.net. ¤¢¤ë¤¤¤Ï¡¢ irc -c '#PostgreSQL' "$USER" -irc.freenode.net. ¤ò»È¤Ã¤Æ»²²Ã¤Ç¤­¤Þ¤¹¡£ +Freenode ¤ª¤è¤Ó EFNet¤Ë #PostgreSQL ¤È¤¤¤¦ IRC ¥Á¥ã¥ó¥Í¥ë¤â¤¢¤ê¤Þ¤¹¡£ UNIX ¥³¥Þ +¥ó¥É¤Ç irc -c '#PostgreSQL' "$USER" irc.phoenix.net. ¤¢¤ë¤¤¤Ï¡¢ irc -c '# +PostgreSQL' "$USER" irc.freenode.net. ¤ò»È¤Ã¤Æ»²²Ã¤Ç¤­¤Þ¤¹¡£ [ÌõÃí: - 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ALTER TABLE DROP tab COLUMN old_col; + ALTER TABLE tab DROP COLUMN old_col; COMMIT; ¤³¤ì¤ò¹Ô¤Ê¤Ã¤¿¤È¤­¤Ï¡¢Ëõ¾Ã¤µ¤ì¤¿¹Ô¤¬»È¤Ã¤Æ¤¤¤ë¥Ç¥£¥¹¥¯¶õ´Ö¤ò²ó¼ý¤¹¤ë¤¿¤á¤Ë @@ -889,7 +861,7 @@ VACUUM FULL tab ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂ祵¥¤¥º? 1GB ¥Æ¡¼¥Ö¥ëÆâ¤Ç¤ÎºÇÂç¥í¥¦¿ô? 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À©¸Â̵¤· ¤â¤Á¤í¤ó¡¢¤³¤ì¤é¤Ï¼ÂºÝ¤Ï̵À©¸Â¤Ç¤Ï¤Ê¤¯¡¢¥Ç¥£¥¹¥¯ÍÆÎ̤ȥá¥â¥ê¡¼¤ä¥¹¥ï¥Ã¥×¥¹¥Ú¡¼ ¥¹¤ÎÂ礭¤µ¤Ë¤è¤êÀ©¸Â¤µ¤ì¤Þ¤¹¡£À­Ç½¤Ï¤³¤ì¤é¤ÎÃͤ¬¤³¤È¤Î¤Û¤«Â礭¤Ê»þ¤ËÀú¤ê¤ò¼õ¤± @@ -900,7 +872,7 @@ VACUUM FULL tab ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ÎÀ©¸Â¤Ï½ÅÍפǤϤ¢¤ê¤Þ¤»¤ó¡£ ¥Ç¥Õ¥©¥ë¥È¤Î¥Ö¥í¥Ã¥¯¥µ¥¤¥º¤ò32k¤Ë¤¹¤ë¤³¤È¤Ç¡¢ºÇÂç¥Æ¡¼¥Ö¥ë¥µ¥¤¥º¤ÈºÇÂ祫¥é¥à¿ô¤È -¤¬£´Çܤµ¤»¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£ +¤ò£´Çܤˤ¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£ 4.6) °ìÈÌŪ¤Ê¥Æ¥­¥¹¥È¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÊݸ¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆ Î̤ϤɤΤ¯¤é¤¤É¬ÍפǤ¹¡© @@ -913,23 +885,23 @@ VACUUM FULL tab ¤ÏÌó2.8MB ¤Ç¤¹¡£¤³¤Î¥Ç¡¼¥¿¤ò´Þ¤à PostgreSQL ¥Ç¡¼¥¿¥Ù¡¼¥¹¥Õ¥¡¥¤¥ë¤ÎÂ礭¤µ¤Ï¼¡¤Î ¤è¤¦¤ËÌó6.4MB¤È¸«ÀѤâ¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡§ - 36 bytes: ³Æ¥í¥¦¤Î¥Ø¥Ã¥À(³µ»») + 32 bytes: ³Æ¥í¥¦¤Î¥Ø¥Ã¥À(³µ»») 24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥­¥¹¥È(text)¥Õ¥£¡¼¥ë¥É + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿ ---------------------------------------- - 64 bytes per row + 60 bytes per row PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç: 8192 bytes per page - ------------------- = 128 rows per database page (ÀÚ¤ê¾å¤²) - 64 bytes per row + ------------------- = 136 rows per database page (ÀÚ¤ê¼Î¤Æ) + 60 bytes per row 100000 data rows - -------------------- = 782 database pages + -------------------- = 782 database pages (ÀÚ¤ê¾å¤²) 128 rows per page -782 database pages * 8192 bytes per page = 6,406,144 bytes (6.4 MB) + 735 database pages * 8192 bytes per page = 6,021,120 bytes (6 MB) ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢¤³¤ì¤Û¤É¤Î¥ª¡¼¥Ð¥Ø¥Ã¥É¤ÏÍ׵ᤷ¤Þ¤»¤ó¤¬¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹ÉÕ¤±¤µ¤ì¤ë ¥Ç¡¼¥¿¤ò´Þ¤à°Ê¾å¡¢¤½¤ì¤Ê¤ê¤ËÂ礭¤¯¤Ê¤ê¤Þ¤¹¡£ @@ -940,12 +912,13 @@ NULL ¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡© psql ¤Ë¤Ï¤¤¤í¤¤¤í¤Ê¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤¬¤¢¤ê¡¢¤³¤¦¤·¤¿¾ðÊó¤òɽ¼¨¤·¤Þ¤¹¡£ -¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£ +¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¡¦¥³¥Þ¥ó¥É¤Î¼ïÎà¤ò¸«¤ë¤Ë¤Ï \? ¤ò»È¤Ã¤Æ²¼¤µ¤¤¡£¤Þ¤¿¡¢pg_ ¤Ç»Ï¤Þ +¤ë¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ë¤Ë¤âµ­½Ò¤µ¤ì¤Æ¤¤¤Þ¤¹¡£¤µ¤é¤Ë¡¢psql -l ¤Ï¤¹¤Ù¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹ +¤ò¥ê¥¹¥Èɽ¼¨¤·¤Þ¤¹¡£ ¤Þ¤¿¡¢pgsql/src/tutorial/syscat.source ¥Õ¥¡¥¤¥ë¤òÁö¤é¤»¤Æ¤ß¤Æ²¼¤µ¤¤¡£¤½¤ì¤Ï¡¢Âô »³¤Î SELECT ʸ¤Ë¤è¤êɬÍפʾðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥·¥¹¥Æ¥à¡¦¥Æ¡¼¥Ö¥ë¤«¤é¼è¤ê½Ð¤·¤Æ -Î㼨¤·¤Æ¤¯¤ì¤Þ¤¹¡£¤Þ¤¿¡¢pg_ ¤Ç»Ï¤Þ¤ë¥·¥¹¥Æ¥à¥Æ¡¼¥Ö¥ë¤Ë¤âµ­½Ò¤µ¤ì¤Æ¤¤¤Þ¤¹¡£¤µ¤é -¤Ë¡¢psql -l ¤Ï¤¹¤Ù¤Æ¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¥ê¥¹¥Èɽ¼¨¤·¤Þ¤¹¡£ +Î㼨¤·¤Æ¤¯¤ì¤Þ¤¹¡£ 4.8) Ì䤤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍͻҤ¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤« ¡© @@ -959,9 +932,9 @@ psql ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤«¤ò·èÄꤹ¤ë¤¿¤á¤Ë¡¢PostgreSQL ¤Ï¥Æ¡¼¥Ö¥ë¤Ë¤Ä¤¤¤Æ¤ÎÅý·×¾ðÊó¤ò »ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È ¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë¤¢¤ë -¥í¥¦¿ô¤òÃΤꡢ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤­¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤­¤Þ¤¹¡£Åý·×¾ðÊó¤Ï -ºÇŬ¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢¥Æ -¡¼¥Ö¥ë¤ÎÆâÍƤ¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤­¤Ç¤¹¡£ +¥í¥¦¿ô¤òÃΤꡢ¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤­¤«¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤­¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇ +Ŭ¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢¥Æ¡¼ +¥Ö¥ë¤ÎÆâÍƤ¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤­¤Ç¤¹¡£ ¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¡¢Ä̾ï ORDER BY ¤ä·ë¹ç¤ò¹Ô¤Ê¤¦¤¿¤á¤Ë¤Ï»È¤ï¤ì¤Þ¤»¤ó¡£½ç¼¡¥¹¥­¥ã¥ó ¤Ë³¤¯ÌÀ¼¨Åª¥½¡¼¥È¤Ï¡¢µðÂç¤Ê¥Æ¡¼¥Ö¥ë¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥­¥ã¥ó¤è¤ê¤âÉáÄ̤Ϲ⮤Ǥ¹ @@ -978,8 +951,8 @@ psql LIMIT 1; ¤â¤·¡¢¥ª¥×¥Æ¥£¥Þ¥¤¥¶¤¬´Ö°ã¤Ã¤Æ¥·¡¼¥±¥ó¥·¥ã¥ë¥¹¥­¥ã¥ó¤òÁªÂò¤·¤¿¤³¤È¤Ëµ¿¤¤¤¬¤Ê¤± -¤ì¤Ð¡¢SET enable_seqscan TO 'off'¤ò»È¤Ã¤Æ¥¤¥ó¥Ç¥¯¥¹¥¹¥­¥ã¥ó¤Ç¤Þ¤Á¤¬¤¤¤Ê¤¯Â®¤¯¤Ê -¤Ã¤Æ¤¤¤ë¤«¤ò¥Æ¥¹¥È¤ò¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£ +¤ì¤Ð¡¢SET enable_seqscan TO 'off'¤ò»È¤Ã¤Æ¥¤¥ó¥Ç¥Ã¥¯¥¹¥¹¥­¥ã¥ó¤Ç¤Þ¤Á¤¬¤¤¤Ê¤¯Â®¤¯ +¤Ê¤Ã¤Æ¤¤¤ë¤«¤ò¥Æ¥¹¥È¤ò¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£ LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»»»Ò¤ÏÆÃÊ̤ʴĶ­¤Ç¤·¤«»È¤¨¤Þ¤»¤ó¡§ @@ -1059,8 +1032,6 @@ GEQO CREATE INDEX tabindex ON tab (lower(col)); - WHERE lower(textfield) LIKE lower(pattern) - 4.13) Ì䤤¹ç¤ï¤»¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬ NULL ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤« ¡© @@ -1070,11 +1041,11 @@ GEQO Type Internal Name Notes -------------------------------------------------- -CHAR(n) bpchar »ØÄꤵ¤ì¤¿¸ÇÄêĹ¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë -"char" char £±Ê¸»ú VARCHAR(n) varchar ºÇÂçĹ¤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 TEXT text Ťµ¤Ë¾å¸Â¤Î̵¤¤¥Æ¥­¥¹¥È BYTEA bytea ²ÄÊÑĹ¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe) +"char" char £±Ê¸»ú ÆâÉô̾¤Ë¤ªÌܤˤ«¤«¤ë¤Î¤Ï¡¢¥·¥¹¥Æ¥à¡¦¥«¥¿¥í¥°¤òÄ´¤Ù¤ë¤È¤­¤ä¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò ¼õ¤±¼è¤ë¤È¤­¤Ç¤¹¡£ @@ -1086,11 +1057,11 @@ BYTEA bytea ¤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 ¤ÏŤµ¤ËÀ©¸Â¤Î̵¤¤Ê¸»úÎó¤ÎÊݸ¤¿¤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¤òÊݸ¤¹¤ë¤Î¤ËºÇŬ¤Ç¤¹¡£BYTEA¤Ï¡¢ÉôʬŪ¤ËNULL -¤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¡£ +¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏŤµ¤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¤òÊݸ¤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¡£ 4.15.1) ÄÌÈÖ(serial)¡¿¼«Æ°Áýʬ¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡© @@ -1121,8 +1092,7 @@ PostgreSQL ¤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¤Ë pg_dump ¤Ç -o¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤«¡¢¤Þ¤¿¤Ï¡¢COPY WITH OIDS¥ª¥×¥·¥ç¥ó¤ò»È¤¦É¬Íפ¬¤¢ -¤ê¤Þ¤¹¡£ Bruce Momjian ¤Î(http://www.PostgreSQL.org/docs/aw_pgsql_book)¤Î -Numbering Rows¤Î¾Ï¤Ë¤¢¤ê¤¢¤Þ¤¹¡£ +¤ê¤Þ¤¹¡£ 4.15.2) SERIAL¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃͤϡ¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡© @@ -1179,12 +1149,11 @@ PostgreSQL ¤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 (old_oid oid, mycol int); - SELECT old_oid, mycol INTO new FROM old; - COPY new TO '/tmp/pgtable'; - DELETE FROM new; - COPY new WITH OIDS FROM '/tmp/pgtable'; - + 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; OID ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊݸ¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤ç ¤¦¡£Ã¯¤â¤³¤ì¤¬µ¯¤­¤¿¤ÈÊó¹ð¤·¤Æ¤¯¤ë¿Í¤Ï¤¤¤Þ¤»¤ó¤Ç¤·¤¿¤¬¡¢¤½¤¦¤Ê¤ëÁ°¤Ë¤³¤ÎÀ©¸Â¤ò @@ -1253,7 +1222,7 @@ descriptor( CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹: - CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP ); + CREATE TABLE test (x int, modtime timestamp DEFAULT CURRENT_TIMESTAMP ); 4.22) ¤Ê¤¼¡¢IN¤ò»È¤¦ÉûÌ䤤¹ç¤ï¤»¤¬¤È¤Æ¤âÃÙ¤¤¤Î¤Ç¤¹¤«¡© @@ -1264,7 +1233,7 @@ CURRENT_TIMESTAMP SELECT * FROM tab - WHERE col1 IN (SELECT subcol FROM subtab) + WHERE col IN (SELECT subcol FROM subtab) ¤ò¡¢ÃÖ¤­´¹¤¨¤Æ¡§ @@ -1294,9 +1263,10 @@ PostgreSQL ¤¿¥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¡£°ÊÁ°¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï³°Éô·ë¹ç(outer join)¤òUNION ¤È -NOT IN ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤­¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤­¤Ï¡¢ -¼¡¤ÎÌ䤤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ¤¹¡£ +¤Ê¤É¤Î·ë¹ç¤ò²¾Äꤵ¤ì¤Æ¤¤¤Þ¤¹¡£Ä̾·ë¹ç¤ÏINNER·ë¹ç¤È¸Æ¤Ð¤ì¤Þ¤¹¡£°ÊÁ°¤Î¥ê¥ê¡¼¥¹ +¤Ç¤Ï³°Éô·ë¹ç(outer join)¤òUNION ¤È NOT IN ¤ò»È¤Ã¤Æ¥·¥ß¥å¥ì¡¼¥È¤Ç¤­¤Þ¤¹¡£¤¿¤È¤¨ +¤Ð¡¢tab1 ¤È tab2 ¤ò·ë¹ç¤¹¤ë¤È¤­¤Ï¡¢¼¡¤ÎÌ䤤¹ç¤ï¤»¤ÇÆó¤Ä¤Î¥Æ¡¼¥Ö¥ë¤ò³°Éô·ë¹ç¤·¤Þ +¤¹¡£ SELECT tab1.col1, tab2.col2 FROM tab1, tab2 @@ -1319,7 +1289,7 @@ contrib/dblink 4.25) ´Ø¿ô¤ÇÊ£¿ô¤Î¥í¥¦¤Þ¤¿¤Ï¥«¥é¥à¤òÊÖ¤¹¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© -7.3¤Ç¤Ï´Ø¿ô¤«¤é¡¢Ê£¿ô¹Ô¤Î¤äÊ£¿ô¥«¥é¥à¤ò´Êñ¤ËÊÖ¤»¤Þ¤¹¡£ http:// +7.3¤Ç¤Ï´Ø¿ô¤«¤é¡¢Ê£¿ô¤Î¥í¥¦¤äÊ£¿ô¥«¥é¥à¤ò´Êñ¤ËÊÖ¤»¤Þ¤¹¡£ http:// techdocs.postgresql.org/guides/SetReturningFunctions¡£ 4.26)¤Ê¤¼¡¢PL/PgSQL ´Ø¿ô¤ÎÃ椫¤é°ì»þ¥Æ¡¼¥Ö¥ë¤ò³Î¼Â¤Ë create/drop ¤¹¤ë¤³¤È¤¬¤Ç¤­ @@ -1394,7 +1364,7 @@ http://www.csra.co.jp/~mitani/jpug/pgreplicate/ ] [ÌõÃí¡§ ÆüËܸìÈǤÎÀ½ºî¤Ë¤Ä¤¤¤Æ¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¹¡£ - ºÇ½ª¹¹¿·Æü: 2004ǯ04·î28Æü + ºÇ½ª¹¹¿·Æü: 2004ǯ08·î22Æü ËÝÌõ¼Ô: ·¬Â¼ ½á (Jun Kuwamura ) ¤³¤ÎFAQ¤ÎÏÂÌõ¤ÎºîÀ®¤Ë¤¢¤¿¤ê¶¨ÎϤò¤·¤Æ¤¯¤À¤µ¤Ã¤¿Êý¡¹(·É¾Î¤Ïά¤µ¤»¤Æ¤¤¤¿¤À¤­¤Þ¤¹): @@ -1416,8 +1386,8 @@ http://www.csra.co.jp/~mitani/jpug/pgreplicate/ ] °ðÍÕ ¹áÍý(Kaori Inaba ) ¤ò¤Ï¤¸¤á¡¢¥Ý¥¹¥È¥°¥ì¥¹¤Ë´Ø¤¹¤ëÏÃÂêË­ÉÙ¤ÊÆüËܸì¥Ý¥¹¥È¥°¥ì¥¹¡¦¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¡¢ -ÏÂÌõ¤Î¤­¤Ã¤«¤±¤òºî¤Ã¤Æ¤¯¤ì¤¿ JF(Linux Japanese FAQ Mailing List)¥×¥í¥¸¥§¥¯¥È¡¢¤½¤Î¾¡¢ -ľÀܤ¢¤ë¤¤¤Ï´ÖÀÜŪ¤Ë¤«¤«¤ï¤Ã¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥ª¡¼¥×¥ó¥½¡¼¥¹¥³¥ß¥å¥Ë¥Æ¥£¡¼¤Î³§¤µ¤ó¤Ë´¶¼Õ¤·¤Þ¤¹¡£ +ÏÂÌõ¤Î¤­¤Ã¤«¤±¤òºî¤Ã¤Æ¤¯¤ì¤¿ JF(Linux Japanese FAQ Mailing List)¥×¥í¥¸¥§¥¯¥È¡¢ +¤½¤Î¾¡¢Ä¾Àܤ¢¤ë¤¤¤Ï´ÖÀÜŪ¤Ë¤«¤«¤ï¤Ã¤Æ¤¤¤ë¤¹¤Ù¤Æ¤Î¥ª¡¼¥×¥ó¥½¡¼¥¹¥³¥ß¥å¥Ë¥Æ¥£¡¼¤Î³§¤µ¤ó¤Ë´¶¼Õ¤·¤Þ¤¹¡£ ÆüËܸìÈǤΤ³¤Îʸ½ñ¤Ï¡¢°Ê²¼¤«¤é¤â¤¿¤É¤ì¤Þ¤¹¡£ http://www.rccm.co.jp/~juk/pgsql/(FAQÏÂÌõ PostgreSQL ¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä) diff --git a/doc/src/FAQ/FAQ_japanese.html b/doc/src/FAQ/FAQ_japanese.html index ba69fe0a3b..fe37c0e8f2 100644 --- a/doc/src/FAQ/FAQ_japanese.html +++ b/doc/src/FAQ/FAQ_japanese.html @@ -8,7 +8,7 @@

PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥­¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ)

-¸¶Ê¸ºÇ½ª¹¹¿·Æü: Mon Mar 29 00:07:11 EST 2004

+¸¶Ê¸ºÇ½ª¹¹¿·Æü: Fri Jun 4 00:09:16 EDT 2004

¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian (pgman@candle.pha.pa.us)
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@@ -275,6 +265,7 @@ href="ftp://ftp.PostgreSQL.org/pub/">ftp://ftp.PostgreSQL.org/pub/ °Ê²¼¤ÏÆüËܤΥߥ顼¥µ¥¤¥È¤Ç¤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/ @@ -291,7 +282,7 @@ href="ftp://ftp.PostgreSQL.org/pub/">ftp://ftp.PostgreSQL.org/pub/

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@@ -884,7 +861,7 @@ PostgreSQL BEGIN; ALTER TABLE tab ADD COLUMN new_col new_data_type; UPDATE tab SET new_col = CAST(old_col AS new_data_type); - ALTER TABLE DROP tab COLUMN old_col; + ALTER TABLE tab DROP COLUMN old_col; COMMIT; @@ -902,14 +879,14 @@ PostgreSQL ¥Õ¥£¡¼¥ë¥É¤ÎºÇÂ祵¥¤¥º? 1GB ¥Æ¡¼¥Ö¥ëÆâ¤Ç¤ÎºÇÂç¥í¥¦¿ô? À©¸Â̵¤· ¥Æ¡¼¥Ö¥ëÆâ¤Ç¤ÎºÇÂ祫¥é¥à¿ô? ¥«¥é¥à¤Î·¿¤Ë¤è¤ê250-1600 -¥Æ¡¼¥Ö¥ëÆâ¤Ç¤ÎºÇÂ祤¥ó¥Ç¥¯¥¹¿ô? À©¸Â̵¤· +¥Æ¡¼¥Ö¥ëÆâ¤Ç¤ÎºÇÂ祤¥ó¥Ç¥Ã¥¯¥¹¿ô? À©¸Â̵¤·

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@@ -924,23 +901,23 @@ PostgreSQL ¥Õ¥¡¥¤¥ë¤ÎÂ礭¤µ¤Ï¼¡¤Î¤è¤¦¤ËÌó6.4MB¤È¸«ÀѤâ¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡§ 

-    36 bytes: ³Æ¥í¥¦¤Î¥Ø¥Ã¥À(³µ»»)
+    32 bytes: ³Æ¥í¥¦¤Î¥Ø¥Ã¥À(³µ»»)
     24 bytes: À°¿ô(int)¥Õ¥£¡¼¥ë¥É¤È¥Æ¥­¥¹¥È(text)¥Õ¥£¡¼¥ë¥É
    + 4 bytes: ¥Ú¡¼¥¸¾å¤Î¥¿¥Ã¥×¥ë¤Ø¤Î¥Ý¥¤¥ó¥¿
    ----------------------------------------
-   64 bytes per row
+   60 bytes per row
 
    PostgreSQL ¤Î¥Ç¡¼¥¿¥Ú¡¼¥¸¥µ¥¤¥º¤Ï 8192¥Ð¥¤¥È(8KB)¤Ê¤Î¤Ç:
 
    8192 bytes per page
-   -------------------   =  128 rows per database page (ÀÚ¤ê¾å¤²)
-     64 bytes per row
+   -------------------   =  136 rows per database page (ÀÚ¤ê¼Î¤Æ)
+     60 bytes per row
 
    100000 data rows
-   --------------------  =  782 database pages
+   --------------------  =  782 database pages (ÀÚ¤ê¾å¤²)
       128 rows per page
  
-782 database pages * 8192 bytes per page  =  6,406,144 bytes (6.4 MB)
+  735 database pages * 8192 bytes per page  =  6,021,120 bytes (6 MB)

@@ -952,8 +929,9 @@ PostgreSQL

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4.8) Ì䤤¹ç¤ï¤»¤¬ÃÙ¤¤¤¦¤¨¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤Ã¤Æ¤¤¤ëÍͻҤ¬¤¢¤ê¤Þ¤»¤ó¡£¤Ê¤¼¤Ç¤¹¤«¡© @@ -969,7 +947,7 @@ PostgreSQL ¤Æ¤ÎÅý·×¾ðÊó¤ò»ý¤¿¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¤³¤ÎÅý·×¾ðÊó¤Ï¡¢VACUUM ANALYZE¤Þ¤¿¤Ï¡¢Ã±¤Ë ANALYZE ¤ò»È¤Ã¤Æ¼ý½¸¤¹¤ë¤³¤È ¤¬¤Ç¤­¤Þ¤¹¡£Åý·×¾ðÊó¤ò»È¤Ã¤Æ¥ª¥Ö¥Æ¥£¥Þ¥¤¥¶¤Ï¥Æ¡¼¥Ö¥ë¤ÎÃæ¤Ë¤¢¤ë¥í¥¦¿ô¤òÃÎ -¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤­¤«¤Î¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤­¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇŬ +¤ê¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤ò»È¤¦¤Ù¤­¤«¤Î·èÄê¤ò¤è¤êÀµ¤·¤¯¤Ç¤­¤Þ¤¹¡£Åý·×¾ðÊó¤ÏºÇŬ ¤Ê·ë¹ç½ç¤ä·ë¹çÊýË¡¤ò·è¤á¤ë¾å¤Ç¤âµ®½Å¤Ê¤â¤Î¤â¤¢¤ê¤Þ¤¹¡£Åý·×¾ðÊó¤Î¼ý½¸¤Ï¡¢ ¥Æ¡¼¥Ö¥ë¤ÎÆâÍƤ¬¤«¤ï¤ë¤ÈËè¤Ë·«ÊÖ¤·¤Ê¤µ¤ì¤ë¤Ù¤­¤Ç¤¹¡£

@@ -988,7 +966,7 @@ ORDER BY LIMIT 1; -

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+

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LIKE ¤¢¤ë¤¤¤Ï ~ ¤Î¤è¤¦¤Ê¥ï¥¤¥ë¥É¥«¡¼¥É±é»» »Ò¤ÏÆÃÊ̤ʴĶ­¤Ç¤·¤«»È¤¨¤Þ¤»¤ó¡§ @@ -1081,13 +1059,6 @@ Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57. - - -

-	WHERE lower(textfield) LIKE lower(pattern)
-
- -

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@@ -1102,11 +1073,11 @@ Proceedings of the 1984 ACM SIGMOD Int'l Conf on Mgmt of Data, 45-57. 
 Type            Internal Name   Notes
 --------------------------------------------------
-CHAR(n)         bpchar          »ØÄꤵ¤ì¤¿¸ÇÄêĹ¤È¤Ê¤ë¤è¤¦¤Ë¶õÇò¤¬µÍ¤á¤é¤ì¤ë
-"char"          char            £±Ê¸»ú
 VARCHAR(n)      varchar         ºÇÂçĹ¤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
 TEXT            text            Ťµ¤Ë¾å¸Â¤Î̵¤¤¥Æ¥­¥¹¥È
 BYTEA           bytea           ²ÄÊÑĹ¤Î¥Ð¥¤¥ÈÇÛÎó(null-byte safe)
+"char"          char            £±Ê¸»ú

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VARCHAR(n) ¤Ï²ÄÊÑŤÎʸ»úÎó¤òÊݸ¤¹¤ë¤Î¤ËºÇŬ¤Ç¤¹¤¬¡¢Êݸ¤Ç¤­¤ëʸ»úÎó¤ÎŤµ¤ËÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£TEXT ¤ÏŤµ¤ËÀ©¸Â¤Î̵¤¤Ê¸»úÎó¤ÎÊݸ¤¿¤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¤òÊݸ¤¹¤ë¤Î¤ËºÇŬ¤Ç¤¹¡£BYTEA¤Ï¡¢ÉôʬŪ¤ËNULL ¤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¡£

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4.15.1) ÄÌÈÖ(serial)¡¿¼«Æ°Áýʬ¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡© @@ -1145,8 +1116,6 @@ BYTEA bytea ÄÌÈ֤ˤĤ¤¤Æ¤Î¤â¤Ã¤È¾Ü¤·¤¤¾ðÊó¤Ï¡¢¥ª¥ó¥é¥¤¥ó¥Þ¥Ë¥å¥¢¥ë¤Ç create_sequence ¤ò¤´Í÷²¼¤µ¤¤¡£

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

@@ -1195,15 +1164,11 @@ BYTEA bytea 
-        CREATE TABLE new (old_oid oid, mycol int);
-        SELECT old_oid, mycol INTO new FROM old;
-        COPY new TO '/tmp/pgtable';
-        DELETE FROM new;
-        COPY new WITH OIDS FROM '/tmp/pgtable';
-
+        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;

OID ¤Ï¡¢4¥Ð¥¤¥È¤ÎÀ°¿ô¤È¤·¤ÆÊݸ¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢40²¯¤ò±Û¤¨¤ë¤È°î¤ì¤Æ¤·¤Þ¤¦¤Ç¤·¤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¡£ @@ -1269,7 +1234,7 @@ href="http://hea-www.harvard.edu/MST/simul/software/docs/pkgs/pgsql/glossary/glo

CURRENT_TIMESTAMP¤ò»È¤¤¤Þ¤¹: 

-	CREATE TABLE test (x int, modtime timestamp DEFAULT >CURRENT_TIMESTAMP );
+	CREATE TABLE test (x int, modtime timestamp DEFAULT CURRENT_TIMESTAMP );

@@ -1284,7 +1249,7 @@ href="http://hea-www.harvard.edu/MST/simul/software/docs/pkgs/pgsql/glossary/glo 

 	SELECT *
 	FROM tab
-	WHERE col1 IN (SELECT subcol FROM subtab)
+	WHERE col IN (SELECT subcol FROM subtab)
¤ò¡¢ÃÖ¤­´¹¤¨¤Æ¡§ 
@@ -1313,7 +1278,7 @@ PostgreSQL 
 	FROM t1 LEFT OUTER JOIN t2 USING (col);
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