Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?
å ã»ã©ã®è¡¨2ã®ãã¼ã¿ãææ¸IDé ã ã£ãã®ã«å¯¾ãã¦ã表3ã¯è¦åºãèªé ã«ãªã£ã¦ãã¾ããææ¸IDã¨è¦åºãèªã®ãã¼ã¿ã®ä¸¦ã³é ãã²ã£ããè¿ã£ã¦ããããã«ã転置ã¤ã³ããã¯ã¹ã«ã転置ãã¨ããèªãä»ãããã¾ãã転置ã¤ã³ããã¯ã¹ã®å½¢å¼ã§ããã°è¦åºãèªãã¨ã«æ±ããã¹ããã¼ã¿ãåºã¾ã£ã¦ããã®ã§ãæ±ããã¹ãææ¸IDã¨åºç¾ä½ç½®ã®éåãé«éã«å¾ããã¾ããGoogleã§ã¯è¤æ°å°ã®ãã·ã³ã使ã£ãåæ£å¦çã§è¡¨2ã®å½¢å¼ãã表3ã®å½¢å¼ã«ãã¼ã¿ãå¤æãã¦ããããã®æä½ãMapReduceã¨å¼ã¶ããã¿ãéãã¦å®ç¾ãã¦ããã¨ãããã¨ã§ãã FINDSPOTã®è»¢ç½®ã¤ã³ããã¯ã¹æ§é FINDSPOTã®è»¢ç½®ã¤ã³ããã¯ã¹ãè¨è¨ããéã«ã¯ãããã¤ãã®åææ¡ä»¶ã«ã¤ãã¦åå³ããå¿ è¦ãããã¾ããã ã¾ãã¯æ±ããã¼ã¿ã®åéã§ããFINDSPOTã§æ±ããã¼ã¿éã¯å¹³å500åç¨åº¦ã®ææ¸ã§100ä¸ä»¶ã¨ããã®ãå½åã®ç®æ¨å¤ã§ããããã¼ã¿ã«ã®æåæ°ã¯ã500å
å®é¨ã¨ã³ããªã§ãã äºç¿ãã¦ã¿ã ã転置ã¤ã³ããã¯ã¹ãã¨ãããã¼ã¯ã¼ãã§æ¤ç´¢ãã¦ããã°ããåå¼·ãã¦ã¿ã¾ãã 転置ã¤ã³ããã¯ã¹ - Wikipedia mixi Engineersâ Blog » 転置ã¤ã³ããã¯ã¹ãå®è£ ããã ASCII.jpï¼æ空ãç§å£ã転置ã¤ã³ããã¯ã¹ããæã«å ¥ãã ï½Googleã¯ãªãç確ã«æ¢ããã®ãï¼ [ã] 転置ã¤ã³ããã¯ã¹ã«ããæ¤ç´¢ã·ã¹ãã ãä½ã£ã¦ã¿ããï¼ è»¢ç½®ã¤ã³ããã¯ã¹ã§å¦ã¶æ¤ç´¢ã¨ã³ã¸ã³ã®ä¸èº«ã¢ã㪠- ç¡ç ä¸è¶³ï¼ï¼ ãã¼ããªãã»ã©ãåãã£ããããªåãããªããããªã ä½ã£ã¦ã¿ã ã¨ãããããTwitter4Jã使ã£ã¦ãããªãã¼ã¿ãç¨æãã¾ãããã¡ãªã¿ã«äººé¸ã¯æ¼¢(ãªãã³)ã®ã³ã³ãã¥ã¼ã¿é: MySQLerã®Twitterã¢ã«ã¦ã³ãã¾ã¨ãããåèã«ããã¦ããã ãã¾ããã 5707049458,2009-11-14 20:28:34,sakaik,@hbstudy
çããããç¡æ²æ±°ãã¦ããã¾ãã ãã½ã³ã³å¨è¾ºæ©å¨ã«ãéãããã¯ããã¦ãã笹äºã§ãã ã¨ã³ã¸ãã¢ã¯ãã½ã³ã³ãå売éå ·ãªã®ã§ã ãã¯ã使ããããç©ã使ããããªãã®ã¯èªç¶ãªäºã§ããã ãåèã¾ã§ã«ããã ãã¦ã¹ããï¼Logicool MX Revolutionï¼ããã¯ã«ã¡ã©ã§ãã¤ã³ãã§è³¼å ¥ ãã¼ãã¼ãï¼Bluetooth Macç¨ãã¼ãã¼ãï¼ä¼ç¤¾ã®äººãã売ã£ã¦ãããã¾ããw ä»åã¯Triggerã«ã¤ãã¦ãç´¹ä»ãããã¨ãããã¾ãã Triggerã¨ã¯ããã¼ã¿ã®å¤æ´ãªã©ã®ã¤ãã³ãã«ãã£ã¦ãããããæå®ããå¦çãèªåçã«å®è¡ããæ©è½ã§ãã æè¿ä½¿ç¨ãã¦ãããã¼ã¿ãã¼ã¹ã«ã¯å¿ ãåãã¦ããæ©è½ã§ãã Oracle,Postgres,MySQLã§ãå½ããåã®ããã«ããã¾ãã å®éã«ã¯ã©ã®ãããªã¨ãã«ä½¿ç¨ãããã®ãªã®ã§ããããï¼ ã»ç¹å®ã®ãã¼ãã«ã«å¯¾ãã¦ã®å¦çã®ãã°ãã¨ããã ã»ç¹å®ã®ãã¼ãã«ã®ããã¯ã¢ããã
A5:SQL Mk-2ã¯è¤éåãããã¼ã¿ãã¼ã¹éçºãæ¯æ´ããããã«éçºãããããªã¼ã®SQLéçºãã¼ã«ã§ãã é«æ©è½ãã¤è»½éã§ã使ãæ¹ãåããããããã¨ãç®æ¨ã«éçºããã¦ãã¾ãã SQLãå®è¡ãããããã¼ãã«ãç·¨éããã»ãã«ãSQLã®å®è¡è¨ç»ãåå¾ããããERå³ãä½æããããããã¨ãåºæ¥ã¾ãã ç¹å¾´ã»æ©è½ OCIæ¥ç¶ã»ç´æ¥æ¥ç¶ã»ADOã¾ãã¯ODBCãä»ããDBã¸ã®æ¥ç¶ Oracle Databaseã¯OCIçµç±ã®æ¥ç¶ã»ç´æ¥æ¥ç¶ãåºæ¥ã¾ãã PostgreSQLã¨MySQLã¯ç´æ¥æ¥ç¶ãåºæ¥ã¾ãã Microsoft SQL Serverã¯ãOLE DBãããã¤ããç´æ¥å¼ã³åºããæ¥ç¶ãã§ãã¾ãã IBM DB2ã¯ãODBCãã©ã¤ããç´æ¥å¼ã³åºããæ¥ç¶ãã§ãã¾ãã ãã®ä»ã®ãã¼ã¿ãã¼ã¹ã¯ãADOã¾ãã¯ODBCãå©ç¨ãã¦æ¥ç¶ãã¾ãã Oracle, PostgreSQL, MySQLã¯ãA5:SQL
PHPã¨MySQLã使ãããåä»æéï½çµäºæéãã®æ¤ç´¢ããã¹ããã¦ãã¾ãã 次ã®æ¥ã«ã¾ããæéï¼10:00ï½ç¿2:00ãªã©ï¼ã®å ´åãã©ã®ããã«DBã«ç»é²ãã¦ã ã©ã®ãããªSQLæãæ¸ãã°ããã®ç¯å²å ã«ããããããã¼ã¿ãæ½åºåºæ¥ããåããã¾ããã æ¥ãã¾ãããªãå ´åã以ä¸ã®ããã«ãã¦ãã¾ããã SELECT * FROM shop start_time<'$date' && last_time>'$date' $date = date("H:i");//ç¾å¨ã®æé start_timeã¨last_timeã®ãã¼ã¿åã¯ãtimeãã§ãã ãããããï¼start_timeã«ã10:00:00ããlast_timeã«ã23:00:00ãã®ã¬ã³ã¼ããããã22æã«SQLãå®è¡ãã ãããããªã:start_timeã«ã10:00:00ããlast_timeã«ã02:00:00ãã®ã¬ã³ã¼ããããã22
ãã¡ãã®ã¨ã³ããªã¼ã大å¤åèã«ãªã£ãã®ã§ãåããä½ã£ã¦ãæ話.jpï¼kowabana.jpï¼ã®ã·ã¹ãã æ§æãéçºæ¹æ³ã«ã¤ãã¦ãå ¬éãã¦ãããã¨æãã¾ãã æ話.jpã¯ã¹ããåãWebãµã¼ãã¹ãªã®ã§PCåãã¨ã¯PVã¨ãã®å¾åãã¡ãã£ã¨éãããç¥ãã¾ããã æ話.jpã¨ã¯ ã¹ããã§17,000話以ä¸ã®ãµã¦ã³ãããã«é¢¨ã®æã話ãé²è¦§ã»æ稿ã§ãããµã¤ãï¼ã¢ããªã§ã¯ããã¾ããï¼ã§ãã詳ããã¯ä¸è¨ã¨ã³ããªã¼ãåç §ãã¦ãã ããã ã¹ããã§ãµã¦ã³ãããã«é¢¨æã話æ稿ãµã¤ã | FJORD, LLCï¼ååä¼ç¤¾ãã£ã¨ã«ãï¼ 7æ16æ¥ã«RubyKaigi2011ã«åããã¦ç¡çç¢çãã¼ã¿ãã¹ããªã¼ãã³ãã¦ã8æ9æ¥ã«æ£å¼ãªã¼ãã³ãã¾ããã®ã§æ£å¼ãªã¼ãã³ããã¯ï¼ã¶æçµã£ã¦ãªãã¾ã ã¾ã ã®ãµã¤ãã§ããéçºæéã¯ç´ï¼ã¶æãããã§ãã ãµã¤ãæ å ± ï¼ããAnalyticsãç´æ¥è²¼ãã®ã¯ã©ãããã°ãããã ããï¼ï¼ ç´è¿ä¸ã¶
ã½ããã¦ã§ã¢éçºã®ãä»äºã¡ã¢ãããã§ã¤ããã¯IOLã®æè¡ä½é¨è«ããã¤ãã¼ã¹ã«æ®ãã¦ãã¾ããã ãããã®é ã¸ã¯æ»ããªãã»ã»ã» [MySQL]GeoMetryåã使ãï¼WKTå½¢å¼ã使ã£ãSET/GETï¼ã§æ稿ãã GeoMetryé¢é£ã®Myã¡ã¢ã§ãã GeoMetryåã®ã«ã©ã ã«ã¯ï¼å½ç¶ã§ããï¼ç©ºéæ å ±ãå ¥ã£ã¦ãã¾ãã ä¾ãã°ãå¦æ ¡ãªã©ãããããããã§ããããï¼ ãââå¦æ ¡ãã®POINTï¼ä½ç½®ï¼æ å ±ãPOLYGONï¼å¦åºï¼æ å ±ã MySQLã§ç®¡çã§ããããã§ãã ããããæ¤ç´¢æ¡ä»¶ã¨ãããã±ã¼ã¹ããã®ãã¨åºã¦ãã¾ããã æ®éã«WHEREæ¡ä»¶ã¨ãããã¨ã¯ã§ãã¾ããã å°ç¨é¢æ°ã使ãå¿ è¦ãããã¾ãã 以ä¸ã¯ããæå°å¤æ¥ç©å½¢ï¼MBRï¼ã«ãããé¢ä¿ãããæç²ãããã®ã§ãã â MBRContains(g1,g2) 1 ã¾ã㯠0 ãè¿ããã¨ã«ãããg1 ã®æå°å¤æ¥ç©å½¢ã« g2 ã®æå°å¤æ¥ç©å½¢ã å«ã¾ãã¦ã
OSC 2011 Hokkaidoã®çºè¡¨ã§ä½¿ç¨ããã¹ã©ã¤ãè³æã§ãã å¼ç¤¾ãããã©ã¦ã¶ä¸å½å¿ãããè±éã¯ã¨ã¹ããã¨ãã£ãã²ã¼ã ããPHPï¼MySQLã§æ§ç¯ãã¦ããä¸ã§ã身ã«ã¤ãããã¦ãã¦ãã注æãã¹ãç®æãæéãªã©ãã¾ã¨ããè³æã¨ãªã£ã¦ãã¾ããRead less
2010å¹´09æ13æ¥ MySQLã§ã®æå·åã»å¾©å·åå¦ç MySQLã®AES_ENCRYPT(string,key_string),AES_DECRYPT(string,key_string),HEX(N_or_S),UNHEX(string)é¢æ°ã§ãã¼ã¿ã®æå·åã»å¾©å·åãã§ãã¾ãã æå·åï¼ä¾ï¼ UPDATE users SET password = HEX(AES_ENCRYPT('ãã¹ã¯ã¼ã', , 'ä»»æã®AESãã¼')) WHERE id = $id; 復å·åï¼ä¾ï¼ SELECT AES_DECRYPT(UNHEX(password), 'ä»»æã®AESãã¼') AS password_decrypt FROM users WHERE id = $i UPDATE kaiin SET card_no= HEX(aes_encrypt('1111-1111-1111-1111','h
/varãã£ã¬ã¯ããªã¸ã®ãã£ã¹ã¯å²ãå½ã¦ã100%ã«ãªã£ã¦ãã¾ããMySQLãµã¼ãã¼ã®æ¥ç¶ä¸éã«éãã¦ãæ¥ç¶ã§ããªãã¨ããç¾è±¡ãçºçããã 調ã¹ã¦ã¿ãã¨ããmysql-bin.000001ã1.8GBã«ããªã£ã¦ãããã¨ãããã£ãã詳ãã調ã¹ã¦ã¿ãã¨ãmysql-bin.NNNNNNã¯ãã¤ããªãã°ã«ãªã£ã¦ãããã¬ããªã±ã¼ã·ã§ã³ãå©ç¨ããéã«ä½¿ç¨ãããã ã¬ããªã±ã¼ã·ã§ã³ã使ç¨ããªãå ´å(MySQLããµã¼ãã¼1å°ã§éç¨ããå ´å)ã«ã¯ãmy.cnfã® log-bin=mysql-bin ãã³ã¡ã³ãã¢ã¦ããã¦åèµ·åããã°ããã ãã°ãåé¤ããå ´åã«ã¯ãä¸è¨ã®è¨å®å¤æ´ãè¡ãåã«ãrootã¦ã¼ã¶ã¼ã§MySQLãµã¼ãã¼ã«æ¥ç¶å¾ã PURGE MASTER LOGS before now(); ã¨ãã¦å®å ¨ã«ãã¤ããªãã°ãåé¤ããã¨ããã
å ã« distance_sphere(), distance_spheroid() for MySQL ãå ¬éãã¾ãããã ããã¥ã¡ã³ãããã¦ã³ãã¼ããã¦è§£åããªãã¨è¦ããªãã®ã¯ä¸ä¾¿ã ã¨ãããã¨ãªã®ã§ãããã«ç½®ãã¾ãã ã¾ãé å¸ç©ã®ä¸ã«æ¥æ¬èªããã¥ã¡ã³ãããªãã£ãã®ã§ãã¾ãã¯æ¥æ¬èªããã¥ã¡ã³ããã ã¯ããã« ------------------------ ãã®ããã°ã©ã ã¯ã¦ã¼ã¶å®ç¾©é¢æ°(UDF)ã¨ãã¦ãPostGISã®distance_sphere(),distance_spheroid()ã¨åæ§ã®é¢æ°ãMySQLã«è¿½å ãããã®ã§ãã æ©è½ ------------------------ distance_sphere(point, point) ï¼ã¤ã®ç·¯åº¦çµåº¦ãçµã¶ç´ç·è·é¢ãã¡ã¼ãã«ã§è¿ãã¾ããå°çãåå¾6,370,986mã®çå½¢ã¨ãã¦è¨ç®ãã¾ããdistance_spheroidã
ããã«ã¡ã¯ãã¢ã·ã¢ã«ã®ä¸å·ã§ãã Google Mapsã«è¡¨ç¤ºããæ å ±ãMySQLã®geometryåã§æ±ãæ¹æ³ã試ãã¦ã¿ã¾ããã Google Mapsã®ããå°ç¹ã«ãã¼ã«ã¼ã表示ããããããã¨ãããå ´åã 緯度ã»çµåº¦ã®æ å ±ã§å°ç¹ã«è¡¨ç¤ºããããã¨ãã§ãã¾ããã ãã¼ã¿ãã¼ã¹ã«ãã®æ å ±ãä¿åããå ´åãlat(float), lng(float)ã¨ããããã«ã©ã ã«ä¿åããæ¹æ³ãããã®ã§ããããã®æ¹æ³ã§ã¯åãã¼ã¿ã®ä½ç½®ã®é¢ä¿ãé常ã«æ±ãã«ãããªãã¾ãã Google Mapsã§è¡¨ç¤ºããã¦ããç¯å²å ã®ãã¼ã¿ã®ã¿åå¾ãããå ´åãã ããå°ç¹ããè¿ãé ã«åå¾ããå ´åãªã©ã«é¢åãªãã¨ã«ãªãã¾ãã ããã§ãMySQL4.1以éã§ç¨æããã¦ãã空éæ å ±ãæ±ãæ©è½ã®ãgeometryãåã使ç¨ãã¾ãã ãMySQL 4.1 ãªãã¡ã¬ã³ã¹ããã¥ã¢ã« :: 10 MySQL ã«ããã空éæ å ±ã®æ©è½(æ¥æ¬èª)ã ã
å¤ãMySQLããMySQL5ã®ææ°çã«ã¢ããã°ã¬ã¼ãããéã®æååããé²ãããã¯ã¢ããï¼ãªã¹ãã¢æ¹æ³ 2011å¹´01æ18æ¥- å¤ãMySQLããMySQL5ã®ææ°çã«ã¢ããã°ã¬ã¼ãããéã®æååããé²ãããã¯ã¢ããï¼ãªã¹ãã¢æ¹æ³ã ã¤ãå æ¥ãã¨ãããµã¼ãã®MySQLã®ãã¼ã¸ã§ã³ãç¸å½å¤ã4.1ã¨ãããã¨ã ã£ãã®ã§ææ°GAã®5.5.8ã«ãã¼ã¸ã§ã³ã¢ãããã¾ããã å¤§å¹ ãªããã©ã¼ãã³ã¹åä¸ãã¯ã©ãã·ã¥ãªã«ããªã®é«éåãªã©5.5ç³»ã«ã¢ããã°ã¬ã¼ãã®ã¡ãªããã¯å¤§ããã§ãã (詳ããã¯å¥¥éããã®ããã°ãåç §) å°ãä¸ã¤åã®GAã§ãã5.1ç³»ã¸ã®ã¢ããã°ã¬ã¼ãã«ã使ãã¾ã å°ãrpmããã±ã¼ã¸ã§ã®ã¢ããã°ã¬ã¼ãæ¹æ³ã§ã¯ãªããã½ã¼ã¹ã®ã³ã³ãã¤ã«ãã¼ã¹ã®ã¢ããã°ã¬ã¼ããªã®ã§ã注æãã ããã(ãã¤ããªãã¦ã³ãã¼ãã§ã使ãã¾ã) ãã®éã«ããã¼ã¿ãã¼ã¹ã®ç§»è¡ããããããmysqldumpã使ã é«éã«ãã
åãã¾ãã¦ã2010å¹´ã®3æã«å ¥ç¤¾ãã oinume ã§ããæ°å¹´1æããã¦ã£ã«ã¹æ§èè ¸çã«ç½¹ããªããããªãã¨ããã®ã¨ã³ããªã¼ãæ¸ãã¦ãã¾ããä»åã¯ãmysqlã³ãã³ãã«é¢ããèªåãä»ã¾ã§å¦ãã ï¼æãã¦ããã£ãç´°ããå®è·µçãªTIPSãç´¹ä»ãã¾ããå°ç²ã§ããä½ãã®å½¹ã«ç«ã¦ã°å¹¸ãã§ãã edit (Â¥e)ã³ãã³ã mysqlããã³ããã«ããªããä»»æã®ã¨ãã£ã¿ã§SQLãç·¨éã§ãã¡ããã¾ããå ·ä½çã«ã¯ãmysqlã³ãã³ãã§ããã³ããå¾ ã¡ã®ç¶æ 㧠mysql> edit ã®ããã« edit ã¾ã㯠¥e ã¨å ¥åããã¨ãç°å¢å¤æ°EDITORã§è¨å®ãã¦ããã¨ãã£ã¿ãç«ã¡ä¸ããSQLãç·¨éå¯è½ã«ãªãã¾ããç·¨éãçµãã£ããã¨ãã£ã¿ãçµäºã㦠; ã¨ããã°SQLãå®è¡ããã¾ããviãªã©ã¿ã¼ããã«ã§åãã¨ãã£ã¿ã«æ £ãã¦ãã人ã¯é·ãSQLãç·¨éããæã«éå®ããæ©è½ã§ãããããã®æã¯åè·ã®ååã«æãã¦ããã£ã¦ã以é便
2011å¹´ã¯ãµã¼ããµã¤ã JavaScript ã®å¹´ï¼ ãµã¼ããµã¤ã JavaScript ã®æ¬å½ã¯ node.jsï¼ ã¨ãããã¨ã§å²ã¨æ®éã®ã¦ã§ãã¢ããªã±ã¼ã·ã§ã³ã node.js ã§ä½ãããã®ãã¥ã¼ããªã¢ã«ãæ¸ãã¦ã¿ã¾ãããWebSocket ã¨ãæ°ããã®è©±é¡ã¯çµæ§è¦ã¾ãããPHP ã¨ãã§æ®éã®ã¦ã§ãã¢ããªä½ã£ã¦ã人åãã®ãã¥ã¼ããªã¢ã«ã¨ãããã¾è¦ãªããããªæ°ãããã®ã§ãã£ã¦æãã§ãã ãã¥ã¼ããªã¢ã«ã®å 容ã§ãããã³ã¼ãéãå°ãªãã§æ©è½çã«ãåãããããããªã¢ãã¨ãããã¨ã§ãç縮 URL ã¦ã§ãã¢ããªã±ã¼ã·ã§ã³ãä½ã£ã¦ã¿ããã¨ã«ãã¾ãããbit.ly ã¨ã t.co ã¨ã nico.ms ã¿ãããªã¢ã¬ã§ããç縮 URL ã®ãã¼ã¿ã¯ MySQL ã«ä¿åãã¾ãã çµæ§é·æã«ãªã£ã¡ãã£ãã®ã§ãå ã«ç®æ¬¡ç½®ãã¨ãã¾ãã node.js ã®ã¤ã³ã¹ãã¼ã« npm (Node Package Mana
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}