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<h1>PostgreSQL(¥Ý¥¹¥È¥°¥ì¥¹¡¦¥¥å¡¼¡¦¥¨¥ë)¤Ë¤Ä¤¤¤Æ¤è¤¯¤¢¤ë¼ÁÌä¤È¤½¤Î²òÅú(FAQ)</h1>
-<p>¸¶Ê¸ºÇ½ª¹¹¿·Æü: Fri Nov 4 20:35:04 EST 2005</p>
+<p>¸¶Ê¸ºÇ½ª¹¹¿·Æü: Thu Dec 8 17:26:16 EST 2005</p>
<p>¸½ºß¤Î°Ý»ý´ÉÍý¼Ô: Bruce Momjian (<A
href="mailto:pgman at candle.pha.pa.us">pgman at candle.pha.pa.us</a>)<br />
Maintainer of Japanese Translation: Jun Kuwamura (<A
"http://www.postgresql.org/docs/faq/">
http://www.postgresql.org/docs/faq/</a>
<br />
-¤Ë²óÅú¤¬¤¢¤ê¤Þ¤¹¡£</p>
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- 2005ǯ11·î17Æü ·¬Â¼ ½á
+ 2005ǯ12·î13Æü ·¬Â¼ ½á
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<h2 align="center">°ìÈÌŪ¤Ê¼ÁÌä</h2>
-<a href="#1.1">1.1</a>) PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡© ²¿¤ÈÆɤߤޤ¹¤«¡©<br />
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-<a href="#1.3">1.3</a>) PostgreSQL¤ò¥µ¥Ý¡¼¥È¤¹¤ë¥×¥é¥Ã¥È¥Û¡¼¥à¤Ï¡©<br />
-<a href="#1.4">1.4</a>) PostgreSQL¤Ï¤É¤³¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¤«¡©<br />
-<a href="#1.5">1.5</a>) ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡©<br />
-<a href="#1.6">1.6</a>) ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤Ëȯ¿®¤·¤Þ¤¹¤«¡©<br />
-<a href="#1.7">1.7</a>) ºÇ¿·ÈǤϤɤì¤Ç¤¹¤«<br />
-<a href="#1.8">1.8</a>) ¤É¤Î¤è¤¦¤Êʸ½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡©<br />
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-<a href="#1.10">1.10</a>) <small>SQL</small>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©<br />
-<a href="#1.11">1.11</a>) ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©<br />
-<a href="#1.12">1.12</a>) ¾¤Î<small>DBMS</small>¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©<br />
-<a href="#1.13">1.13</a>) 郎 PostgreSQL ¤ò¥³¥ó¥È¥í¡¼¥ë¤·¤Þ¤¹¤«¡©<br />
+<a href="#item1.1">1.1</a>) PostgreSQL¤È¤Ï²¿¤Ç¤¹¤«¡© ¤½¤Î¸Æ¤ÓÊý¤Ï¡©<br />
+<a href="#item1.2">1.2</a>) 郎 PostgreSQL ¤ò¥³¥ó¥È¥í¡¼¥ë¤·¤Þ¤¹¤«¡©<br />
+<a href="#item1.3">1.3</a>) PostgreSQL¤ÎÃøºî¸¢¤Ï¤É¤¦¤Ê¤Ã¤Æ¤Þ¤¹¤«¡©<br />
+<a href="#item1.4">1.4</a>) PostgreSQL¤ò¥µ¥Ý¡¼¥È¤¹¤ë¥×¥é¥Ã¥È¥Û¡¼¥à¤Ï¡©<br />
+<a href="#item1.5">1.5</a>) PostgreSQL¤Ï¤É¤³¤«¤éÆþ¼ê¤Ç¤¤Þ¤¹¤«¡©<br />
+<a href="#item1.6">1.6</a>) ºÇ¿·ÈǤϤɤì¤Ç¤¹¤«¡©<br />
+<a href="#item1.7">1.7</a>) ¥µ¥Ý¡¼¥È¤Ï¤É¤³¤Ç¼õ¤±¤é¤ì¤Þ¤¹¤«¡©<br />
+<a href="#item1.8">1.8</a>) ¥Ð¥°¥ì¥Ý¡¼¥È¤Ï¤É¤Î¤è¤¦¤Ëȯ¿®¤·¤Þ¤¹¤«¡©<br />
+<a href="#item1.9">1.9</a>) ´ûÃΤΥХ°¤ä̤¤À̵¤¤µ¡Ç½¤Ï¤É¤¦¤ä¤Ã¤Æ¸«¤Ä¤±¤Þ¤¹¤«¡©<br />
+<a href="#item1.10">1.10</a>) ¤É¤Î¤è¤¦¤Êʸ½ñ¤¬¤¢¤ê¤Þ¤¹¤«¡©<br />
+<a href="#item1.11">1.11</a>) <small>SQL</small>¤Ï¤É¤¦¤¹¤ì¤Ð³Ø¤Ù¤Þ¤¹¤«¡©<br />
+<a href="#item1.12">1.12</a>) ³«È¯¥Á¡¼¥à¤Ë¤Ï¤É¤Î¤è¤¦¤Ë»²²Ã¤·¤Þ¤¹¤«¡©<br />
+<a href="#item1.13">1.13</a>) ¾¤Î<small>DBMS</small>¤ÈÈæ¤Ù¤ÆPostgreSQL¤Ï¤É¤¦¤Ê¤Î¤Ç¤¹¤«¡©<br />
<h2 align="center">¥æ¡¼¥¶¡¦¥¯¥é¥¤¥¢¥ó¥È¤Î¼ÁÌä</h2>
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-<a href="#2.2">2.2</a>) PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©<br />
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+<a href="#item2.1">2.1</a>) PostgreSQL ¤Ë¤Ï¤É¤ó¤Ê¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬»È¤¨¤Þ¤¹¤«¡©<br />
+<a href="#item2.2">2.2</a>) PostgreSQL ¤ò Web ¥Ú¡¼¥¸¤ÈÏ¢·È¤µ¤»¤ë¤Ë¤Ï¤É¤ó¤Ê¥Ä¡¼¥ë¤¬¤¢¤ê¤Þ¤¹¤«¡©<br />
+<a href="#item2.3">2.3</a>) PostgreSQL ¤Ë¥°¥é¥Õ¥£¥«¥ë¡¦¥æ¡¼¥¶¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ï¤¢¤ê¤Þ¤¹¤«¡©<br />
<h2 align="center">´ÉÍý¾å¤Î¼ÁÌä</h2>
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-<a href="#3.5">3.5</a>) Àܳ¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë <i>'Sorry, too many clients'</i> ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©<br />
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+<a href="#item3.1">3.1</a>) ¤É¤¦¤¹¤ì¤Ð¡¢PostgreSQL¤ò<i>/usr/local/pgsql</i> °Ê³°¤Î¾ì½ê¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤¤Þ¤¹¤«¡©<br />
+<a href="#item3.2">3.2</a>) ¾¤Î¥Û¥¹¥È¤«¤é¤ÎÀܳ¤Ï¤É¤Î¤è¤¦¤ËÀ©¸æ¤·¤Þ¤¹¤«¡©<br />
+<a href="#item3.3">3.3</a>) ¤è¤êÎɤ¤Àǽ¤òÆÀ¤ë¤¿¤á¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥¨¥ó¥¸¥ó¤ò¤É¤Î¤è¤¦¤ËÄ´À°¤·¤Þ¤¹¤«¡©<br />
+<a href="#item3.4">3.4</a>) ¤É¤Î¤è¤¦¤Ê¥Ç¥Ð¥°µ¡Ç½¤¬»È¤¨¤Þ¤¹¤«¡©<br />
+<a href="#item3.5">3.5</a>) Àܳ¤·¤è¤¦¤È¤¹¤ë¤È¤¤Ë <i>'Sorry, too many clients'</i> ¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©<br />
+<a href="#item3.6">3.6</a>) 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¤«¡©<br />
+<a href="#item3.7">3.7</a>) ¥Ï¡¼¥É¥¦¥§¥¢¤Ë¤Ï¤É¤ó¤Ê¥³¥ó¥Ô¥å¡¼¥¿¤ò»È¤¨¤Ð¤è¤¤¤Ç¤¹¤«¡©<br />
<h2 align="center">Áàºî¾å¤Î¼ÁÌä</h2>
-<a href="#4.1">4.1</a>) ºÇ½é¤Î¤¤¤¯¤Ä¤«¤Î¥í¥¦¤Î¤ß¤ò <small>select</small> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© ¥é¥ó¥À¥à¤Ê¥í¥¦¡© <br />
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-<a href="#4.5">4.5</a>) °ìÈÌŪ¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤Î¥Ç¡¼¥¿¤òÊݸ¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎ̤ϤɤΤ¯¤é¤¤É¬ÍפǤ¹¤«¡©<br />
-<a href="#4.6">4.6</a>) ¥¯¥¨¥ê¤¬ÃÙ¤¤¤Î¤Ï¤Ê¤¼¤Ç¤·¤ç¤¦¡© ¤Ê¤¼¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©<br />
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-<a href="#4.8">4.8</a>) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©Âçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©<br />
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-<a href="#4.11.4">4.11.4</a>) ¥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¤«¡©<br />
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-<a href="#4.13">4.13</a>) ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸ <i>"ERROR: Memory exhausted in AllocSetAlloc()"</i>¤¬½Ð¤ë¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©<br />
-<a href="#4.14">4.14</a>) ¤É¤Î¥Ð¡¼¥¸¥ç¥ó¤Î PostgreSQL ¤òÁö¤é¤»¤Æ¤¤¤ë¤Î¤«¤òÄ´¤Ù¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©<br />
-<a href="#4.15">4.15</a>) ¸½ºß¤Î»þ¹ï¤¬¥Ç¥Õ¥©¥ë¥È¤È¤Ê¤ë¤è¤¦¤Ê¥«¥é¥à¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©<br />
-<a href="#4.16">4.16</a>) <i>³°Éô</i>·ë¹ç(<i>outer</i> join)¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«?<br />
-<a href="#4.17">4.17</a>) 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¤«¡©<br />
-<a href="#4.18">4.18</a>) ´Ø¿ô¤«¤éÊ£¿ô¤Î¥í¥¦¤Þ¤¿¤Ï¥«¥é¥à¤òÊÖ¤¹¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©<br />
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-<a href="#4.20">4.20</a>) ¤É¤Î¤è¤¦¤Ê¥ì¥×¥ê¥±¡¼¥·¥ç¥ó¤Î¥½¥ê¥å¡¼¥·¥ç¥ó¤¬¤¢¤ê¤Þ¤¹¤«¡©<br />
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+<a href="#item4.1">4.1</a>) ºÇ½é¤Î¤¤¤¯¤Ä¤«¤Î¥í¥¦¤Î¤ß¤ò <small>select</small> ¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© ¥é¥ó¥À¥à¤Ê¥í¥¦¡© <br />
+<a href="#item4.7">4.2</a>) ÄêµÁ¤µ¤ì¤¿¥Æ¡¼¥Ö¥ë¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¡¢¤ª¤è¤Ó¡¢¥æ¡¼¥¶¤ò¤É¤Î¤è¤¦¤Ë¤·¤Æ¸«¤Ä¤±½Ð¤·¤Þ¤¹¤«¡©<br />
+<a href="#item4.3">4.3</a>) ¥«¥é¥à¤Î¥Ç¡¼¥¿¥¿¥¤¥×¤òÊѹ¹¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©<br />
+<a href="#item4.4">4.4</a>) ¥í¥¦¡¢¥Æ¡¼¥Ö¥ë¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎºÇÂ祵¥¤¥º¤Ï¡©<br />
+<a href="#item4.5">4.5</a>) °ìÈÌŪ¤Ê¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤Î¥Ç¡¼¥¿¤òÊݸ¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Ç¥£¥¹¥¯ÍÆÎ̤ϤɤΤ¯¤é¤¤É¬ÍפǤ¹¤«¡©<br />
+<a href="#item4.6">4.6</a>) ¥¯¥¨¥ê¤¬ÃÙ¤¤¤Î¤Ï¤Ê¤¼¤Ç¤·¤ç¤¦¡© ¤Ê¤¼¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤¬»È¤ï¤ì¤Ê¤¤¤Î¤Ç¤·¤ç¤¦¤«¡©<br />
+<a href="#item4.7">4.7</a>) ¥¯¥¨¥ê¥ª¥×¥Æ¥£¥Þ¥¤¥¶¤¬¡¢¤É¤Î¤è¤¦¤Ë¥¯¥¨¥ê¤òɾ²Á¤·¤Æ¤¤¤«¤ò¡¢¸«¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡©<br />
+<a href="#item4.8">4.8</a>) Àµµ¬É½¸½¤Ç¤Î¸¡º÷¤äÂçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤Àµµ¬É½¸½¸¡º÷¤Ï¤É¤Î¤è¤¦¤Ë¼Â¸½¤·¤Þ¤¹¤«¡©Âçʸ»ú¤È¾®Ê¸»ú¤È¤ò¶èÊ̤·¤Ê¤¤¸¡º÷¤Î¤¿¤á¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ï¤É¤Î¤è¤¦¤Ë»È¤¤¤Þ¤¹¤«¡©<br />
+<a href="#item4.9">4.9</a>) ¥¯¥¨¥ê¤ÎÃæ¤Ç¡¢¥Õ¥£¡¼¥ë¥É¤¬<small>NULL</small> ¤Ç¤¢¤ë¤³¤È¤ò¸¡½Ð¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤Þ¤¹¤«¡© ¥Õ¥£¡¼¥ë¥É¤¬<small>NULL</small>¤«¤É¤¦¤«¤Ç¤É¤Î¤è¤¦¤Ë¥½¡¼¥È¤¬¤Ç¤¤Þ¤¹¤«¡©<br />
+<a href="#item4.10">4.10</a>) ¤¤¤í¤¤¤í¤Êʸ»ú·¿¤Î¤½¤ì¤¾¤ì¤Î°ã¤¤¤Ï²¿¤Ç¤¹¤«¡©<br />
+<a href="#item4.11.1">4.11.1</a>) ÄÌÈÖ(serial)¡¿¼«Æ°Áýʬ¥Õ¥£¡¼¥ë¥É¤Ï¤É¤Î¤è¤¦¤Ë¤Ä¤¯¤ê¤Þ¤¹¤«¡©<br />
+<a href="#item4.11.2">4.11.2</a>) <small>SERIAL</small>¥Ç¡¼¥¿·¿¤ËÁÞÆþ¤µ¤ì¤ëÃͤϡ¢¤É¤¦¤¹¤ì¤ÐÆÀ¤é¤ì¤Þ¤¹¤«¡©<br />
+<a href="#item4.11.3">4.11.3</a>) <i>currval()</i> ¤Ï¾¤Î¥æ¡¼¥¶¤È¤Î¶¥¹ç¾õÂ֤˴٤뤳¤È¤Ï¤Ê¤¤¤Ç¤¹¤«¡©<br />
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