¥Ï¡¼¥É¥Ç¥£¥¹¥¯¥á¥ó¥Æ¥Ê¥ó¥¹

Åö¥µ¥¤¥È¤Ë¤Ï¹­¹ð¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£

¥«¥Æ¥´¥ê¡§ ¥Ç¡¼¥¿¥Ù¡¼¥¹



Debian¤ËMySQL¤òÆþ¤ì¤ÆDB¥µ¡¼¥Ð¡¼¤È¤·¡¢¥í¡¼¥«¥ë´Ä¶­¤ËÃÖ¤¯¡£

»î¸³¥µ¡¼¥Ð¡¼¤ò¥í¡¼¥«¥ë¤ËΩ¤Æ¤Æ¡¢ºî¶ÈÍÑüËö¤«¤é¥¢¥¯¥»¥¹¤¹¤ë¤³¤È¤Ï¤è¤¯¤¢¤ë¤³¤È¤À¡£

¤¬¡¢¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢MySQL¤ÎÆþ¤Ã¤¿Ã¼Ëö¤«¤é¤ÏÅöÁ³¥¢¥¯¥»¥¹¤Ç¤­¤ë¤¬(¼«¸ÊÆâ)¡¢¥í¡¼¥«¥ëÆâ¤Î¾¤ÎüËö¤«¤é¤Ï¥¢¥¯¥»¥¹¤Ç¤­¤Ê¤¤¡£

¤³¤ì¤ò²Äǽ¤Ë¤¹¤ë¤Ë¤Ï¡¢MySQL¤ÎÆþ¤Ã¤¿Ã¼Ëö(DB¥µ¡¼¥Ð¡¼)¤Î

/etc/mysql/my.cnf (MySQL¤ÎÀßÄê¥Õ¥¡¥¤¥ë)

¤òÊÔ½¸¤¹¤ë¡£

¤Ê¤ª¡¢Debian¤Ë¸Â¤é¤ºLinux¤Ç¤Ï¡¢/etc¤ÏÀßÄê¥Õ¥¡¥¤¥ë¤ò³ÊǼ¤¹¤ë¥Ç¥£¥ì¥¯¥È¥ê¤Ç¤¢¤ë¡£

/etc/mysql/my.cnf

¤Ë

bind-address = 127.0.0.1

¤È¤¤¤¦µ­½Ò¤¬¤¢¤ë¤Î¤Ç¡¢¤³¤ì¤òºï½ü¤¹¤ë¤«¡¢ÀèÆ¬¤Ë#(¥³¥á¥ó¥È¹Ô)¤òÉÕ¤±¤Æ¡¢

# bind-address = 127.0.0.1

¤È¤·¡¢

/etc/init.d/mysql restart

¤Ç¡¢MySQL¤ÎºÆµ¯Æ°¡£

ºÆµ¯Æ°¸å¡¢DB¥µ¡¼¥Ð¡¼¤ËÀܳ¤Ç¤­¤ë¤«¤ò³Îǧ¤¹¤ë¡£

¤³¤ì¤Ç²ò·è¤Ï¤¹¤ë¤Î¤À¤¬¡¢¤³¤Îbind-address¤Ï¡¢Àܳ¤·¤¿¤¤MySQL¤¬Æ°¤¤¤Æ¤¤¤ëüËö¤ÎIP¥¢¥É¥ì¥¹¤Ç¤¢¤ê¡¢Àܳ¤òµö²Ä¤¹¤ëIP¥¢¥É¥ì¥¹¤Ç¤Ï¤Ê¤¤¤Î¤À¡£

½¾¤Ã¤Æ¡¢Àܳ¤Ç¤­¤ëüËö¤òÁý¤ä¤½¤¦¤È¤·¤Æ

bind-address = 127.0.0.1

bind-address = 192.168.0.10

bind-address = 192.168.0.20

¤ÈÊ»µ­¤·¤Æ¤â°ÕÌ£¤¬¤Ê¤¤¡¢¤È¤¤¤¦¤«¡¢¤½¤â¤½¤â̵¸ú¡£

·«¤êÊÖ¤¹¤¬¡¢bind-address¤ÏÀܳ¤òµö²Ä¤¹¤ëIP¥¢¥É¥ì¥¹¤Ç¤Ï¤Ê¤¯¡¢¤³¤ì¤ÇÀܳ¤·¤Æ¤¯¤ëüËö¤ÎIP¤òÀ©¸Â¤¹¤ë¤â¤Î¤Ç¤Ï¤Ê¤¤¡£

¤Ê¤ª¡¢MySQL¤ÎÆþ¤Ã¤¿Ã¼Ëö(DB¥µ¡¼¥Ð¡¼)¤ËApacheÅù¤ÎWEB¥µ¡¼¥Ð¡¼¤¬Æþ¤Ã¤Æ¤ª¤ê¡¢¤½¤ÎWEB¥µ¡¼¥Ð¡¼¤«¤éMySQL¤Ë¥¢¥¯¥»¥¹¤¹¤ë¾ì¹ç¤Ï¡¢¼«¸ÊÆâ¤Ê¤Î¤Ç²¿¤â¤¹¤ëɬÍפϤʤ¤¡£

MySQL¤ÎÆþ¤Ã¤¿Ã¼Ëö(DB¥µ¡¼¥Ð¡¼)¤¬Ê£¿ôÂæ¤¢¤ê¡¢³Æ¡¹Â¾Êý¤Ø¥¢¥¯¥»¥¹¤¹¤ë¤è¤¦¤Ê¾ì¹ç¤â¡¢¾åµ­¤ÎÀßÄêÊѹ¹¤¬É¬Íס£

MySQLÁ´µ¡Ç½¥Ð¥¤¥Ö¥ë ~¸½¾ì¤ÇÌòΩ¤ÄAtoZ~
ÎëÌÚ ·¼½¤
µ»½ÑɾÏÀ¼Ò
Çä¤ê¾å¤²¥é¥ó¥­¥ó¥°: 199,175


[PR] au PAY / au WALLET ¥«¡¼¥É ¾ðÊó

¤³¤Î¥¨¥ó¥È¥ê¡¼¤ò¤Ï¤Æ¤Ê¥Ö¥Ã¥¯¥Þ¡¼¥¯¤ËÄɲà mixi¥Á¥§¥Ã¥¯



¼«»ª(¼«Í³ÅÙ¹â)¤ò»È¤¦¤³¤È¤¬Â¿¤¤¤¬¡¢¤µ¤¯¤é¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤Î¥æ¡¼¥¶¡¼¤«¤é¼ÁÌä¤ò¼õ¤±¤¿¤Î¤Ç¥á¥â¡£





WEB¥µ¡¼¥Ð¡¼Æâ¤Ëcsv¥Õ¥¡¥¤¥ë¤òÃÖ¤¤¤Æ¡¢¤½¤ì¤òDB(MySQL)¤Ë¥¤¥ó¥Ý¡¼¥È¤¹¤ë¡£

phpMyAdmin¤Î¥¤¥ó¥Ý¡¼¥Èµ¡Ç½¤ò»È¤¨¤Ð²Äǽ¤À¤¬¡¢php¥×¥í¥°¥é¥à¤Ç¼Â¹Ô¤·¤¿¤¤¡£

¤È¤Ê¤ë¤È¡¢LOAD DATA LOCAL INFILE¤¬¹Í¤¨¤é¤ì¤ë¡£

­¡ LOAD DATA INFILE
¥¤¥ó¥Ý¡¼¥ÈÀè¤ÎDB¤¬¤¢¤ë¥µ¡¼¥Ð¡¼¤Ëcsv¥Õ¥¡¥¤¥ë¤¬¤¢¤ë¾ì¹ç

­¢ LOAD DATA LOCAL INFILE
¥¯¥é¥¤¥¢¥ó¥È¤Ë¤¢¤ëcsv¥Õ¥¡¥¤¥ë¤ò¥µ¡¼¥Ð¡¼¤ÎDB¤Ø

MySQLÁ´µ¡Ç½¥Ð¥¤¥Ö¥ë¤Î381¥Ú¡¼¥¸

¤³¤Î¾ì¹ç¤Ï­¡¤¬»ÈÍѲÄǽ¤È»×¤¨¤ë¤¬¡¢csv¥Õ¥¡¥¤¥ë¤Î¤¢¤ë¥µ¡¼¥Ð¡¼(WEB¥µ¡¼¥Ð¡¼)¤ÈMySQL¤Î¤¢¤ë¥µ¡¼¥Ð¡¼(DB¥µ¡¼¥Ð¡¼)¤¬Ê̤ξì¹ç(¤µ¤¯¤é¥¤¥ó¥¿¡¼¥Í¥Ã¥ÈÅù)¤Ï¡¢¤³¤ÎÊýË¡¤Ç¤ÏÉÔ²Äǽ¤Ç¤Ï¡©

¥Í¥Ã¥È¤ÇÄ´¤Ù¤ë¤È¡¢À®¸ù¤·¤¿¤È¤«¤·¤Ê¤«¤Ã¤¿¤È¤«¡¢mysqlimport¤ÇÀ®¸ù¤·¤¿Åù¤Î¾ðÊ󤬤¢¤ë¤¬¡¢Æ±¤¸¥ì¥ó¥¿¥ë¥µ¡¼¥Ð¡¼¶È¼Ô¤Ç¤â¡¢DB¤Î¥Ð¡¼¥¸¥ç¥ó¤äÀßÄ꤬°Û¤Ê¤ë¤Î¤Ç¡¢¼ÂºÝ¤Ï¼«Ê¬¤Ç»î¤·¤Æ¤ß¤Ê¤¤¤È¤Ê¤é¤Ê¤¤¡£

¤Þ¤¿¡¢¾ðÊó¤Î»þ´ü¤ËÃí°Õ¡£

°ÊÁ°¤ÏÍ­¸ú¤Ç¤â¡¢º£¤Ï̵¸ú¤È¤¤¤¦¤³¤È¤¬¤¢¤ë¤«¤é¤À¡£

phpMyAdmin¤Ç¤Î¥¤¥ó¥Ý¡¼¥È¤Ç¤Ï¡¢ºÇÂ祵¥¤¥º¤ÎÀ©¸Â¤¬¤¢¤ë(ºÇĹ¡§16MiB)¡£

¼«¸Ê´ÉÍý¤Î¥í¡¼¥«¥ë¥µ¡¼¥Ð¡¼Åù¡¢¼«Í³Å٤Τ¢¤ë¾ì¹ç¤Ï¾å¸ÂÃͤòÊѹ¹¤Ç¤­¤ë¤¬¡¢¥ì¥ó¥¿¥ë¥µ¡¼¥Ð¡¼¤Î¾ì¹ç¤Ïº¤Æñ¤À¤í¤¦¡£

¤½¤Î¤è¤¦¤Ê¾ì¹ç¡¢FTP¤Çcsv¥Õ¥¡¥¤¥ë¤ò¾å¤²¤Æ¤ª¤¤¤Æ¡¢°Ê²¼¤ÎÊýË¡¤ÇDB¤Ë¥¤¥ó¥Ý¡¼¥È¤¹¤ë¤È¤è¤¤¤À¤í¤¦¡£

php¤Ç¥×¥í¥°¥é¥à¤ò½ñ¤¤¤Æ¤ª¤¯¤È¡¢¥³¥Þ¥ó¥ÉÂǤ¿¤Ê¤¯¤Æ¤â¤¤¤¤¤·¤Í¡£

°Ê²¼¡¢¼ê½ç¡£

csv¥Õ¥¡¥¤¥ë¤Î½àÈ÷



WEB¥µ¡¼¥Ð¡¼¾å¤Î /home/aaa/www/ ¤Ë test.csv ¤òÃÖ¤¯¡£

aaa¤Ï¡¢¤µ¤¯¤é¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤Ç¤Î¥¢¥«¥¦¥ó¥È̾¡£

test.csv¤ÎÃæ¿È¤Ï

1,first
2,second
3,third
4,forth
5,fifth

¤È¤¤¤¦¡¢¥«¥ó¥Þ¶èÀÚ¤ê¤Î´Êñ¤Ê¤â¤Î¡£

DB¤Î½àÈ÷



mysql***.db.sakura.ne.jp - aaa_xxx - test

¤Ë¡¢°Ê²¼¤Î¤è¤¦¤Ê¥Æ¡¼¥Ö¥ë(test)¤òºîÀ®¤·¤Æ¤ª¤¯¡£

¥Æ¡¼¥Ö¥ë

¡¦id int
¡¦name text

***¤Ï¡¢¤µ¤¯¤é¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤«¤é³ä¤êÅö¤Æ¤é¤ì¤¿DB¤ÎÈֹ档

aaa_xxx¤ÏDB̾¤À¤¬¡¢É¬¤ºaaa_¤¬Éղ䵤ì¤ë¤Î¤Ï¡¢¤µ¤¯¤é¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤Î»ÅÍÍ¡£

¥³¥Þ¥ó¥É¤òµ­¤·¤¿php¥Õ¥¡¥¤¥ë¤òºîÀ®¡¢¼Â¹Ô



WEB¥µ¡¼¥Ð¡¼¤Îtest.csv¤ÈƱ¤¸¥Ç¥£¥ì¥¯¥È¥ê¤Ë

¡ã?PHP

$import = "mysqlimport -h mysql***.db.sakura.ne.jp -u aaa -p(¥Ñ¥¹¥ï¡¼¥É) -L --fields-terminated-by=',' aaa_xxx /home/aaa/www/test.csv" ;

system($import) ;

?¡ä


¤È¤¤¤¦php¥Õ¥¡¥¤¥ë(import.php¤È¤¹¤ë)¤òÃÖ¤­¡¢¤³¤ì¤ò¼Â¹Ô¡£

¡¦-h mysql***.db.sakura.ne.jp¡¡¥Û¥¹¥È
¡¦-u aaa¡¡DB¥¢¥¯¥»¥¹ÍѤΥ桼¥¶Ì¾
¡¦-p(¥Ñ¥¹¥ï¡¼¥É)¡¡DB¥¢¥¯¥»¥¹ÍѤΥѥ¹¥ï¡¼¥É¡¢-p¤Ë³¤±¤Æ(¥¹¥Ú¡¼¥¹¤Ê¤·¤Ë)½ñ¤¯¤³¤È
¡¦-L¡¡¥í¡¼¥«¥ë¥Õ¥¡¥¤¥ë¤«¤éÆÉ¤ß¹þ¤à¥ª¥×¥·¥ç¥ó
¡¦--fields-terminated-by=','¡¡csv¥Õ¥¡¥¤¥ë¤Î¶èÀÚʸ»ú¡¢º£²ó¤Ï¡Ö,(Ⱦ³Ñ¥«¥ó¥Þ)¡×
¡¦aaa_xxx¡¡DB̾
¡¦/home/aaa/www/test.csv¡¡csv¥Õ¥¡¥¤¥ë¤Î¾ì½ê

¤¹¤ë¤È¡¢

aaa_xxx.test: Records: 5 Deleted: 0 Skipped: 0 Warnings: 0

¤Èɽ¼¨¤µ¤ì¡¢°Ê²¼¤Î¤è¤¦¤Ë¥Ç¡¼¥¿¤¬³ÊǼ¤µ¤ì¤ë¡£

csv¤ÎÆâÍÆ¤¬³ÊǼ¤µ¤ì¤Æ¤¤¤ë
csv¤ÎÆâÍÆ¤¬³ÊǼ¤µ¤ì¤Æ¤¤¤ë

¤µ¤Æ¡¢¾å¤Îmysqlimport¡Á¤Ë¤Æ¡¢DB̾¤Î»ØÄê¤Ï¤¢¤ë¤¬¡¢¥Æ¡¼¥Ö¥ë̾¤Î»ØÄê¤Ï¤Ê¤¤¤Î¤«¡©

¤Èµ¿Ìä¤Ë»×¤¦¤¬¡¢test.csv¤Î³ÈÄ¥»Ò¤ò¼è¤Ã¤¿¤â¤Î¤¬¡¢¥Æ¡¼¥Ö¥ë̾¤Ê¤Î¤À¡£

¤Ä¤Þ¤ê¡¢¥Õ¥¡¥¤¥ë¤¬test.txt¤Î¾ì¹ç¤â¡¢test¤¬¥Æ¡¼¥Ö¥ë̾¡£

¥Õ¥¡¥¤¥ë̾¤È¥Æ¡¼¥Ö¥ë̾¤¬°Û¤Ê¤ë¾ì¹ç¤Ï¡©

import.php¤ò¥ê¥í¡¼¥É¤¹¤ë¤È¡¢¥Ç¡¼¥¿¤¬¡ÖÄɵ­¡×¤µ¤ì¤Æ¤·¤Þ¤¦¡£

2²ó³ÊǼ¤µ¤ì¤Æ¤¤¤ë
2²ó³ÊǼ¤µ¤ì¤Æ¤¤¤ë

¤³¤ì¤òËɤ°¤Ë¤Ï¡¢

--delete¡¡¥¤¥ó¥Ý¡¼¥È¤¹¤ëÁ°¤Ë¥Æ¡¼¥Ö¥ë¤ò¶õ¤Ë¤¹¤ë

¤Î¥ª¥×¥·¥ç¥ó¤òÄɲ乤롣

¤³¤ì¤Ç¡¢³ÊǼÁ°¤Ë¶õ¤Ë¤·¤Æ¤¯¤ì¤ë¤Î¤Ç¡¢Äɵ­¤Ï²óÈò¤Ç¤­¤ë¡£

¤Ê¤ª¡¢¸¶°ø¤ÏÉÔÌÀ¤À¤¬ -D ¤Ç¤Ï¥¨¥é¡¼¤È¤Ê¤ë(¥¨¥é¡¼É½¼¨¤Ï¤Ê¤¤¤¬³ÊǼ¤µ¤ì¤Ê¤¤)¡£

--delete ¤Ê¤éÌäÂê¤Ê¤·¡£

--¥ª¥×¥·¥ç¥ó¤ËÂФ·¡¢-¾Êά·Á¡¢¤Ä¤Þ¤ê¡¢

--delete ¤È -D ¤ÏƱ°Õ¤È¤¤¤¦Íý²ò¤Ï´Ö°ã¤Ã¤Æ¤¤¤ë¤Î¤«¡©

´ØÏ¢¡§mysqlimport --help¤ÎÆâÍÆ csv¥Õ¥¡¥¤¥ë¤ÎÆâÍÆ¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ë¥¤¥ó¥Ý¡¼¥È¤¹¤ë

¥ì¥³¡¼¥É¤Î¶èÀÚ¤ê



¹àÌܤζèÀÚ¤ê¤Ï¡Ö,(¥«¥ó¥Þ)¡×¤Ç»ØÄꤷ¤Æ¤¤¤ë¤¬¡¢¥ì¥³¡¼¥É¤Î¶èÀÚ¤ê¤Ï¡Ö--lines-terminated-by="¡ü"¡×¤Ç¹Ô¤¦¡£

Î㤨¤Ð¡¢¹ÔƬ¤Ë¡Ö^¡×¤¬Æþ¤Ã¤Æ¤¤¤ë(¹ÔËö¤Ç¤â¤è¤¤)¡¢°Ê²¼¤Î¤è¤¦¤Ê¥Ç¡¼¥¿¤Î¾ì¹ç¡¢

^1,aaa,xxx
^2,bbb,yyy
^3,ccc,ddd

¡Ö--lines-terminated-by="^"¡×¤È¤¹¤ë¤³¤È¤Ç¡¢²þ¹ÔÉ÷¤Ë°·¤¨¤ë¡£

¤Ä¤Þ¤ê¡¢°Ê²¼¤Î¤è¤¦¤Ë²þ¹Ô¤¬¤Ê¤¤¾ì¹ç¤Ç¤â¡¢

^1,aaa,xxx^2,bbb,yyy^3,ccc,ddd

¡Ö--lines-terminated-by="^"¡×¤ÇÀڤ뤳¤È¤¬²Äǽ¤À¡£

1·ï¤Î¥ì¥³¡¼¥É¤¬Ã»¤¤¾ì¹ç¤Ï¡¢²þ¹Ô¤Ë¤è¤Ã¤Æ¥ì¥³¡¼¥É¤Î½ªÃ¼¤¬¸«¤¨¤ë¤¬¡¢1·ï¤Î¥ì¥³¡¼¥É¤¬Èó¾ï¤ËŤ¤¾ì¹ç¡¢¤É¤³¤Þ¤Ç¤¬¥ì¥³¡¼¥É¤Î¶èÀڤ꤫ʬ¤«¤é¤Ê¤¯¤Ê¤ë¤Î¤Ç¡¢¶èÀÚ¤êʸ»ú¤òÆþ¤ì¤Æ¤ª¤¯¤È¡¢Æ°ºî³Îǧ¤ÎºÝ¤Ë¤âÌòΩ¤Ä¡£

¥ª¥×¥·¥ç¥ó¤Ë´Ø¤·¤Æ¤Ï¡¢°Ê²¼¤ò»²¾È¤Î¥³¥È¡£

´ØÏ¢¡§mysqlimport --help¤ÎÆâÍÆ csv¥Õ¥¡¥¤¥ë¤ÎÆâÍÆ¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ë¥¤¥ó¥Ý¡¼¥È¤¹¤ë

cron¤ËÅÐÏ¿¡¢¼«Æ°¼Â¹Ô



¤³¤Îphp¥Õ¥¡¥¤¥ë¤òÄê´üŪ¤Ë¼Â¹Ô¤¹¤ë¤Ë¤Ï¡¢cron¤ËÅÐÏ¿¤¹¤ì¤Ð¤è¤¤¡£

cd /home/aaa/www ; /usr/local/bin/php test.php > /dev/null

test.php¤Î¤¢¤ë¥Ç¥£¥ì¥¯¥È¥ê ; PHP¤Î¥³¥Þ¥ó¥É¥Ñ¥¹ ¥×¥í¥°¥é¥à¤òµ­¤·¤¿php¥Õ¥¡¥¤¥ë ¥á¡¼¥ëÀßÄê

ºÇ¸å¤Î ¡ä/dev/null ¤Ï postmaster@aaa.sakura.ne.jp ¤Ø¥á¡¼¥ë¤òÁ÷¤é¤Ê¤¤¾ì¹ç¤Ë½ñ¤¯¡£

¤½¤·¤Æ¡¢cron¤¬¼Â¹Ô¤Ç¤­¤ë¤è¤¦¤Ë¡¢test.php¤Î¥Ñ¡¼¥ß¥Ã¥·¥ç¥ó¤ò755¤ËÀßÄê¡£

ÀßÄê¸å¤Ï¡¢»ØÄꤷ¤¿´Ö³Ö¤ä»þ´Ö¤Ë¡¢ÌäÂê¤Ê¤¯DB¤Ë³ÊǼ¤µ¤ì¤ë¤«¤ò³Îǧ¤¹¤ë¡£

¥á¡¼¥ë¤òÁ÷¤ëÀßÄê¤Ç¤¢¤ì¤Ð Permission denied Åù¤Î¥¨¥é¡¼¤¬ postmaster@aaa.sakura.ne.jp ¤ËÁ÷¤é¤ì¤ë¤Î¤Ç¡¢³Î¼Â¤Ëư¤¯¤³¤È¤ò³Îǧ¤¹¤ë¤Þ¤Ç¤Ï ¡ä/dev/null ¤òÉÕ¤±¤Ê¤¤Êý¤¬¤¤¤¤¡£

cron¤Ï5¸Ä¤Þ¤Ç¤·¤«ÀßÄê¤Ç¤­¤Ê¤¤¤è¤¦¤À¤¬¡¢¥³¥ó¥È¥í¡¼¥ë¥Ñ¥Í¥ë¤«¤é¤Ç¤Ï¤Ê¤¯¡¢¥µ¡¼¥Ð¡¼¤ËÀܳ¤·¥³¥Þ¥ó¥É¤Ç¤ä¤ì¤Ð¡¢5¸Ä°Ê¾å²Äǽ¡©

insecure(°ÂÁ´¤Ç¤Ï¤Ê¤¤)¤È¸À¤ï¤ì¤ë¾ì¹ç



¾åµ­¤òcron¤Ç¼Â¹Ô¤·¤¿»þ¡¢Æ°ºî¤ÏÀ®¸ù¤¹¤ë¤¬¡¢

mysqlimport: [Warning] Using a password on the command line interface can be insecure.

¤È¤¤¤¦¥á¡¼¥ë¤¬¡¢´ÉÍý¼Ô°¸¤ËÆÏ¤¯¤³¤È¤¬¤¢¤ë¡£

cron¤Ë¡Ö1> /dev/null¡×¤òÉÕ¤±¤Æ¤¤¤¿¤È¤·¤Æ¤â¤À¡£

¥³¥Þ¥ó¥É¥é¥¤¥ó¤Ë¥Ñ¥¹¥ï¡¼¥É¤ò´Þ¤ó¤Ç¤¤¤ë¤Î¤Ç¡¢°ÂÁ´¤Ç¤Ï¤Ê¤¤¤È¤¤¤¦¥³¥È¤À¡£

¤³¤ì¤ò²óÈò¤¹¤ë¤Ë¤Ï¡¢¥Ñ¥¹¥ï¡¼¥É¤òÊÌ¥Õ¥¡¥¤¥ë¤Ëµ­¤·¤ÆÃÖ¤­¡¢¥³¥Þ¥ó¥É¥é¥¤¥ó¤Ç¥½¥ì¤òÆÉ¤ß¼è¤ì¤Ð¤è¤¤¡£

¥Ñ¥¹¥ï¡¼¥É¤À¤±¤òÊÌ¥Õ¥¡¥¤¥ë¤Ë¤¹¤ì¤Ð¡Ö°ÂÁ´¤Ç¤Ï¤Ê¤¤¡×¤È¤Ï¸À¤ï¤ì¤Ê¤¯¤Ê¤ë¤¬¡¢¤É¤¦¤»¤Ê¤é¡¢¥æ¡¼¥¶¡¼Ì¾¤È¥Û¥¹¥È¤âÊÌ¥Õ¥¡¥¤¥ë¤Ë¤·¤¿Êý¤¬¡¢¤è¤ê°ÂÁ´¤À¤í¤¦¡£

¤Þ¤º¡¢°Ê²¼¤Î¥í¥°¥¤¥ó¾ðÊó¤òµ­¤·¤¿¥Õ¥¡¥¤¥ë¤ò¡¢login.conf(̾¾Î¤ÏǤ°Õ)¤È¤·¤ÆÊݸ¤¹¤ë¡£

¡Ý¡Ý¡Ý¡Ý¡Ý

[client]
user = ¥æ¡¼¥¶¡¼Ì¾
password = ¥Ñ¥¹¥ï¡¼¥É
host = ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥Û¥¹¥È

¡Ý¡Ý¡Ý¡Ý¡Ý

ÅöÁ³¡¢login.conf¤Ï°ÂÁ´¤Ê¾ì½ê¤ËÀßÃÖ¤¹¤ëɬÍפ¬¤¢¤ë¡£

¤µ¤¯¤é¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤Ê¤é¡¢

/home/¥æ¡¼¥¶¡¼Ì¾/www

¤Îwww¤ÎÃæ¤¬¸ø³«¥Ç¥£¥ì¥¯¥È¥ê¤À¤¬¡¢¤½¤Î¾å(www¤ÎÃæ¤Ç¤Ï¤Ê¤¯Æ±³¬ÁØ)¤ËÃÖ¤±¤Ð°ÂÁ´¤À¤í¤¦¡£

¤µ¤é¤Ë¡¢¥Õ¥¡¥¤¥ë¤Î¥Ñ¡¼¥ß¥Ã¥·¥ç¥ó¤ò400(½êÍ­¼Ô¤ÎÆÉ¤ß¼è¤ê¤Î¤ß)¤Ë¥·¥Æ¥ª¥¯¡£

¤½¤·¤Æ¡¢¾å½Ò¤Î¥³¥Þ¥ó¥É¥é¥¤¥ó¤«¤é¡Ö-h(¥Û¥¹¥È) -u(¥æ¡¼¥¶¡¼) -p(¥Ñ¥¹¥ï¡¼¥É)¡×¤òºï½ü¤·¡¢Âå¤ï¤ê¤Ë

--defaults-extra-file=/home/¥æ¡¼¥¶¡¼Ì¾/login.conf

¤òÄɲ乤롣

¤½¤¦¤¹¤ì¤Ð¡¢¥³¥Þ¥ó¥É¥é¥¤¥ó¤Ë¥í¥°¥¤¥ó¾ðÊó¤ò´Þ¤Þ¤Ê¤¤¤Î¤Ç¡¢°ÂÁ´¤Ç¤Ï¤Ê¤¤¤È¤Ï¥¤¥ï¥ì¥Ê¤¯¤Ê¤ë¡£

´ØÏ¢¡§¤µ¤¯¤é¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤ÎCRON¤ÎÀßÄê²èÌÌ(1.CRON¤ÎÀßÄê)

´ØÏ¢¡§¤µ¤¯¤é¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤ÎCRON¤ÎÀßÄê²èÌÌ(2.CRON¥¹¥±¥¸¥å¡¼¥ëÀßÄê)





MySQLÁ´µ¡Ç½¥Ð¥¤¥Ö¥ë ~¸½¾ì¤ÇÌòΩ¤ÄAtoZ~
ÎëÌÚ ·¼½¤
µ»½ÑɾÏÀ¼Ò
Çä¤ê¾å¤²¥é¥ó¥­¥ó¥°: 170,416
[PR] au PAY / au WALLET ¥«¡¼¥É ¾ðÊó

¤³¤Î¥¨¥ó¥È¥ê¡¼¤ò¤Ï¤Æ¤Ê¥Ö¥Ã¥¯¥Þ¡¼¥¯¤ËÄɲà mixi¥Á¥§¥Ã¥¯



mysqlimport --help ¤ÎÆâÍÆ¤ò°Ê²¼¤ËÉÕ¤·¤Æ¤ª¤¯¡£

»î¸³¥µ¡¼¥Ð¡¼(Debian)¾å¤Ç¼Â¹Ô¤·¤¿ÆâÍÆ¤Ç¤¢¤ë¡£

´ØÏ¢¡§Â³¤­
[PR] au PAY / au WALLET ¥«¡¼¥É ¾ðÊó

¤³¤Î¥¨¥ó¥È¥ê¡¼¤ò¤Ï¤Æ¤Ê¥Ö¥Ã¥¯¥Þ¡¼¥¯¤ËÄɲà mixi¥Á¥§¥Ã¥¯



°Ê²¼¤Î¤è¤¦¤Ê¥Æ¡¼¥Ö¥ë¤¬¤¢¤ë¡£

id,item_code,reg_date
1,00A,2014-04-01
2,00B,2014-04-02
3,00C,2014-04-03
4,00A,2014-04-04
5,00B,2014-04-05
6,00A,2014-04-06

¤³¤³¤«¤é¡¢½ÅÊ£¤ò¾Ê¤¤¤Æ·ë²Ì¤òÆÀ¤¿¤¤»þ¤Ï DISTINCT ¤ò»È¤¦¡£

SELECT DISTINCT `item_code` FROM `¥Æ¡¼¥Ö¥ë̾` ;

00A
00B
00C

¤·¤«¤·¡Ö½ÅÊ£¤·¤Æ¤¤¤ë¤Î¤Ï²¿¤«¡×¤òÃΤꤿ¤¤»þ¤¬¤¢¤ë¡£

¤½¤Î¾ì¹ç¡¢°Ê²¼¤ÇÂбþ²Äǽ¡£

SELECT * FORM `¥Æ¡¼¥Ö¥ë̾` GROUP BY `item_code` HAVING COUNT(*) > 1 ;

`item_code`¤ÇGROUP²½¤·¡¢¤½¤Î¾å¤Ç·ï¿ô¤¬1¤è¤ê¿¤¤¡¢¤È¤¹¤ì¤Ð¤è¤¤¡£

1,00A,2014-04-01
2,00B,2014-04-02

⤷¡¢GROUP BY¤ò»ÈÍѤ·¤Æ¤¤¤ë¤¿¤á¡¢½ÅÊ£¤·¤Æ¤¤¤ë1·ï¤Ï¼è¤ê½Ð¤»¤ë¤¬¡¢Â¾¤Ï¼è¤ê½Ð¤»¤Ê¤¤¡£

00A¤Ï3·ï½ÅÊ£¡¢00B¤Ï2·ï½ÅÊ£¤·¤Æ¤¤¤ë¤¬¡¢É½¼¨¤µ¤ì¤ë¤Î¤Ï1·ï¤·¤«¤Ê¤¯¡¢¤½¤Î1·ï¤Ï¤½¤Î¤¦¤Á¤É¤ì¤«¤Ï̤³ÎÄê¤Ç¤¢¤ë¡£

´ØÏ¢¡§MySQL¤Ë±÷¤±¤ëGROUP BY¤Ç¤Î¥ß¥¹(½¸Ìó¥­¡¼°Ê³°¤ò½ñ¤¤¤Æ¤·¤Þ¤¦)

½ÅÊ£¤·¤Æ¤¤¤ë¥ì¥³¡¼¥ÉÁ´¤Æ¤ò¼è¤ê½Ð¤¹¤Ë¤Ï¡¢

SELECT * FORM `¥Æ¡¼¥Ö¥ë̾` WHERE `item_code` IN (SELECT `item_code` FROM `¥Æ¡¼¥Ö¥ë̾` GROUP BY `item_code` HAVING COUNT(*) > 1) ;

¤È¤¹¤ë¡£

¥µ¥Ö¥¯¥¨¥ê¤Ï¾å¤ÎSQLʸ¤È¤Û¤ÜƱ¤¸¤Ç¡¢Á´ÂΤ«¤éitem_code¤¬¡Ö½ÅÊ£¤·¤¿`item_code`¡×¤ÈƱ¤¸¤â¤Î¤ò¼è¤ê½Ð¤¹¤³¤È¤Ç¡¢¼Â¸½¤·¤Æ¤¤¤ë¡£

IN¤ÏOR¤Î¾Êά·Á¡¢¤È¤ÎÍý²ò¤Ç»ß¤Þ¤ê¤¬¤Á¤À¤¬¡¢¾ò·ï¤Ë¹ç¤¦¤â¤Î¤ò¼è¤ê½Ð¤¹¤Ë¤Ï¡¢IN¤ÏÈó¾ï¤ËŬ¤·¤Æ¤¤¤ë¡£

¤Ç¤Ï¡¢¤³¤³¤ÇÎãÂê¡£

ÎãÂê

`sp_id`¤Ï¾å»Ê¤Îid¤ò¼¨¤¹¡£

¡ãÉô²¼¤Î¤¤¤ë¿Í¤Îid,name,ward¤òÃê½Ð¥»¥è¡ä





¢­





²óÅú¡§

SELECT `id`,`name`,`ward` FROM `members` WHERE `id` IN (SELECT `sp_id` FROM `members`) ;

SQL¥¢¥ó¥Á¥Ñ¥¿¡¼¥ó
Bill Karwin
¥ª¥é¥¤¥ê¡¼¥¸¥ã¥Ñ¥ó
Çä¤ê¾å¤²¥é¥ó¥­¥ó¥°: 12,496

[PR] au PAY / au WALLET ¥«¡¼¥É ¾ðÊó

¤³¤Î¥¨¥ó¥È¥ê¡¼¤ò¤Ï¤Æ¤Ê¥Ö¥Ã¥¯¥Þ¡¼¥¯¤ËÄɲà mixi¥Á¥§¥Ã¥¯



¥Æ¡¼¥Ö¥ë̾¡§¾¦ÉʰìÍ÷
¾¦ÉÊ̾,ÈÎÇäñ²Á,»ÅÆþñ²Á
ÉÊÌÜA,1000,700
ÉÊÌÜB,2000,1400
ÉÊÌÜC,3000,2100
ÉÊÌÜD,1000,700
ÉÊÌÜE,2000,1400
ÉÊÌÜF,1000,700
...

¤È¤¤¤¦¥Æ¡¼¥Ö¥ë¤¬¤¢¤ë¤È¤·¤Æ¡¢¤³¤³¤«¤é¡¢ÈÎÇä²Á³Ê¤ÇGROUP BY¤¹¤ë¡£

SELECT `ÈÎÇä²Á³Ê`,COUNT(*)
FROM `¾¦ÉʰìÍ÷`
GROUP BY `ÈÎÇä²Á³Ê`

·ë²Ì¤Ï

ÈÎÇäñ²Á,¿ô
1000,3
2000,2
3000,1

¤È¤Ê¤ë¡£

¤³¤³¤Ç¡¢

SELECT `¾¦ÉÊ̾`,`ÈÎÇä²Á³Ê`,COUNT(*)
FROM `¾¦ÉʰìÍ÷`
GROUP BY `ÈÎÇä²Á³Ê`

¤È¤·¤Æ¤·¤Þ¤¦¤È¥¨¥é¡¼¡£

MySQL¤Ç¤Ï¥¨¥é¡¼¤È¤Ï¤Ê¤é¤º¤ËÄ̤äƤ·¤Þ¤¦(¢¨)¤¬¡¢¤³¤ÎSQLʸ¤ËÌäÂ꤬¤¢¤ë¤³¤È¤Ï¤¹¤°¤Ëʬ¤«¤ë¡£

¾¦ÉÊ̾,ÈÎÇäñ²Á,¿ô
¥¢,1000,3
¥¤,2000,2
¥¦,3000,1

¥¢¤ÏÈÎÇäñ²Á¤¬1,000±ß¤Î½¸¹ç¤À¤¬¡¢ÈÎÇäñ²Á¤¬1,000±ß¤Î¾¦Éʤϡ¢ÉÊÌÜA¡¢ÉÊÌÜD¡¢ÉÊÌÜF¤Î3¾¦Éʤ¬¤¢¤ë¡£
¤Ç¡¢¥¢¤Ë¤Ï¡¢¤½¤ÎÆâ¤Î¤É¤ì¤òɽ¼¨¤¹¤ì¤Ð¤¤¤¤¤Î¤«¡©

¥¤¤ÏÈÎÇäñ²Á¤¬2,000±ß¤Î½¸¹ç¤À¤¬¡¢ÈÎÇäñ²Á¤¬2,000±ß¤Î¾¦Éʤϡ¢ÉÊÌÜB¡¢ÉÊÌÜE¤Î2¾¦Éʤ¬¤¢¤ë¡£
¤Ç¡¢¥¤¤Ë¤Ï¡¢¤½¤ÎÆâ¤Î¤É¤ì¤òɽ¼¨¤¹¤ì¤Ð¤¤¤¤¤Î¤«¡©

¥¦¤ÏÈÎÇäñ²Á¤¬3,000±ß¤Î½¸¹ç¤À¤¬¡¢ÈÎÇäñ²Á¤¬3,000±ß¤Î¾¦Éʤϡ¢ÉÊÌÜC¤Î1¾¦ÉʤÀ¤±¡£
¥¦¤Ë¤ÏÉÊÌÜC¤òɽ¼¨¤¹¤ì¤ÐºÑ¤à¤¬¡¢¤½¤Î¸åÉÊÌÜG¤¬Äɲ䵤졢¤½¤ÎÈÎÇäñ²Á¤¬3,000±ß¤À¤Ã¤¿¤é¡©

GROUP²½¥¯¥¨¥ê¤Ï¡¢GROUP²½¤·¤¿¤½¤ÎGROUPËè¤Ë1¤Ä¤Ë¤Þ¤È¤á¤Æ¤·¤Þ¤¦¤¿¤á¡¢¤½¤ÎÃæ¿È¤òÁ´¤ÆÉ½¼¨¤¹¤ë¤³¤È¤Ï¤Ç¤­¤Ê¤¤¡£

GROUP BY¤ò»È¤¦»þ¡¢SELECT¶ç¤Ë½ñ¤±¤ëÎó̾¤Ï¡¢GROUP BY¶ç¤Ç»ØÄꤷ¤¿Îó̾(½¸Ìó¥­¡¼¤È¤¤¤¦)¤À¤±¤Ç¤¢¤ë¡£

¢¨ MySQL¤ÈSQLite¤Ç¤Ï¡¢¥¨¥é¡¼¤È¤Ï¤Ê¤é¤ºÄ̤äƤ·¤Þ¤¦¡£
¤Ç¤Ï¡¢¾åµ­¤Î¥¢¤Ë¤Ï²¿¤òɽ¼¨¤¹¤ë¤«¡¢¤À¤¬¡¢¼Â¤Ï¡¢¤³¤ì¤È¤¤¤Ã¤¿·è¤Þ¤ê¤¬¤Ê¤¤¡£

GROUP BY Éô¤«¤é¾Êά¤·¤¿¥«¥é¥à¤¬¥°¥ë¡¼¥×Æâ¤Ç°ìÄꤷ¤Æ¤¤¤Ê¤¤¾ì¹ç¤Ï¡¢¤³¤Îµ¡Ç½¤ò»ÈÍѤ·¤Ê¤¤¤Ç¤¯¤À¤µ¤¤¡£
¥µ¡¼¥Ð¤Ï¤¤¤«¤Ê¤ëÃͤ⥰¥ë¡¼¥×¤«¤é¼«Í³¤ËÌ᤹¤³¤È¤¬¤Ç¤­¡¢¤¹¤Ù¤Æ¤ÎÃͤ¬Æ±¤¸¤Ç¤Ê¤¤¸Â¤ê¡¢·ë²Ì¤ÏÉÔ³ÎÄê¤Ç¤¹¡£


11.11.3. Èó¾ï»þ¥Õ¥£¡¼¥ë¥É¤È¤Î GROUP BY ¤ª¤è¤Ó HAVING

¤Ä¤Þ¤ê¡¢

¾¦ÉÊ̾,ÈÎÇäñ²Á,¿ô
ÉÊÌÜA,1000,3

¤È¤Ê¤ë¤³¤È¤â¤¢¤ì¤Ð¡¢

¾¦ÉÊ̾,ÈÎÇäñ²Á,¿ô
ÉÊÌÜD,1000,3

¤È¤Ê¤ë¤³¤È¤â¤¢¤ì¤Ð¡¢

¾¦ÉÊ̾,ÈÎÇäñ²Á,¿ô
ÉÊÌÜF,1000,3

¤È¤Ê¤ë¤³¤È¤â¤¢¤ë¤È¤¤¤¦¤³¤È¡£

»²¹Í¡§SQL¥¢¥ó¥Á¥Ñ¥¿¡¼¥ó 155¥Ú¡¼¥¸ Âè14¾Ï ¥¢¥ó¥Ó¥®¥å¥¢¥¹¥°¥ë¡¼¥×(Û£Ëæ¤Ê¥°¥ë¡¼¥×)

SQL¥¢¥ó¥Á¥Ñ¥¿¡¼¥ó
Bill Karwin
¥ª¥é¥¤¥ê¡¼¥¸¥ã¥Ñ¥ó
Çä¤ê¾å¤²¥é¥ó¥­¥ó¥°: 12,496


¤³¤ì¤ÏÈó¾ï¤Ë´í¸±¤Ç¤¢¤ë¤Î¤Ç¡¢¥¨¥é¡¼¤Ç¤Ï¤¸¤¤¤Æ¤¯¤ì¤¿Êý¤¬¤¤¤¤¤«¤â¤·¤ì¤Ê¤¤¡£

¤Þ¤¿¡¢ÌäÂê¤Î¤Ê¤¤SQLʸ¡¢

SELECT `ÈÎÇä²Á³Ê`,COUNT(*)
FROM `¾¦ÉʰìÍ÷`
GROUP BY `ÈÎÇä²Á³Ê`

¤ÇÆÀ¤é¤ì¤¿·ë²Ì

ÈÎÇäñ²Á,¿ô
1000,3
2000,2
3000,1

¤À¤¬¡¢¤³¤Îʤӽç¤Ï¥é¥ó¥À¥à¡£

ÈÎÇäñ²Á,¿ô
3000,1
2000,2
1000,3

¤È¤Ê¤ë¤«¤â¤·¤ì¤Ê¤¤¤·¡¢

ÈÎÇäñ²Á,¿ô
2000,2
1000,3
3000,1

¤È¤Ê¤ë¤«¤â¤·¤ì¤Ê¤¤¡£

SQL¥¢¥ó¥Á¥Ñ¥¿¡¼¥ó
Bill Karwin
¥ª¥é¥¤¥ê¡¼¥¸¥ã¥Ñ¥ó
Çä¤ê¾å¤²¥é¥ó¥­¥ó¥°: 12,496

[PR] au PAY / au WALLET ¥«¡¼¥É ¾ðÊó

¤³¤Î¥¨¥ó¥È¥ê¡¼¤ò¤Ï¤Æ¤Ê¥Ö¥Ã¥¯¥Þ¡¼¥¯¤ËÄɲà mixi¥Á¥§¥Ã¥¯

¤³¤Î¥Ú¡¼¥¸¤Î¥È¥Ã¥×¥Ø