Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

MySQLÊý¾Ý±íÀàÐÍ(ij¹«Ë¾µÄÃæÊÔÌâ)

MySQLµÄÊý¾Ý±íÀàÐͺܶ࣬MySQLÒ»¹²ÏòÓû§ÌṩÁ˰üÀ¨DBD¡¢HEAP¡¢ISAM¡¢MERGE¡¢MyIAS¡¢InnoDBÒÔ¼°GemeniÕâ7ÖÖ±í¡£ÆäÖÐDBD¡¢InnoDBÊôÓÚÊÂÎñ°²È«Àà±í£¬¶øÆäËûÊôÓÚÊÂÎñ·Ç°²È«Àà±í¡£
DBD
Berkeley DB(DBD)±íÊÇÖ§³ÖÊÂÎñ´¦ÀíµÄ±í£¬ÓÉSleepycatÈí¼þ¹«Ë¾¿ª·¢¡£ËüÌṩMySQLÓû§ÆÚ´ýÒѾõŦÄÜ--ÊÂÎñ¿ØÖÆ¡£ÊÂÎñ¿ØÖÆÔÚÈκÎÊý¾Ý¿âϵͳÖж¼ÊÇÒ»¸ö¼«ÓмÛÖµµÄ¹¦ÄÜ£¬ÒòΪËüÃÇÈ·±£Ò»×éÃüÁîÄܳɹ¦µØÖ´Ðлò»Ø¹ö¡£
HEAP
HEAP±íÊÇMySQLÖдæÈ¡Êý¾Ý×î¿ìµÄ±í¡£ÕâÊÇÒòΪËûÃÇʹÓô洢ÔÚ¶¯Ì¬ÄÚ´æÖеÄÒ»¸öÉ¢ÁÐË÷Òý£¬²»¹ýÈç¹ûMySQL»ò·þÎñÆ÷±ÀÀ££¬ÕâЩÄÚ´æÊý¾Ý½«»á¶ªÊ§¡£
ISAM
ISAM±íÊÇÔçÆÚMySQL°æ±¾µÄȱʡ±íÀàÐÍ£¬Ö±µ½MyIASM¿ª·¢³öÀ´¡£½¨Òé²»ÒªÔÙʹÓÃËü¡£
MERGE
MERGEÊÇÒ»¸öÓÐȤµÄÐÂÀàÐÍ£¬ÔÚ3.23.25Ö®ºó³öÏÖ¡£Ò»¸öMERGE±íʵ¼ÊÉÏÊÇÓÖÒ»¸öMyISAM±íµÄ¼¯ºÏ£¬ºÏ²¢¶ø³ÉµÄÒ»¸ö±í£¬Ö÷ÒªÊÇΪÁËЧÂʵĿ¼ÂÇ£¬ÒòΪÕâÑù²»½ö½ö¿ÉÒÔÌá¸ßËÙ¶È¡¢ËÑË÷ЧÂÊ¡¢ÐÞ¸´Ð§ÂʶøÇÒ»¹½ÚÊ¡ÁË´ÅÅ̿ռ䡣
MyIASM
MyIASM»ùÓÚÁËIASM´úÂ룬Ӧ¸Ã¿ÉÒÔ˵ÊÇIASMµÄÑÜÉúÆ·£¬²»¹ýÔö¼ÓÁ˲»ÉÙÓÐÓõÄÀ©Õ¹¡£ËüÊÇMySQLµÄĬÈÏÊý¾Ý±íÀàÐÍ£¬»ùÓÚÁË´«Í³µÄISAMÀàÐÍ£¬ISAMÊÇIndexed Sequential Access Method£¨ÓÐË÷ÒýµÄ˳Ðò·ÃÎÊ·½·¨£©µÄËõд£¬Ò»°ãÀ´Ëµ£¬ËüÊÇ´æ´¢¼Ç¼ºÍÎļþµÄ±ê×¼·½·¨¡£ÓëÆäËû´æ´¢ÒýÇæ±È½Ï£¬MyISAM¾ßÓмì²éºÍÐÞ¸´±í¸ñµÄ´ó¶àÊý¹¤¾ß¡£ISAM±í¸ñ¿ÉÒÔ±»Ñ¹Ëõ£¬¶øÇÒËüÃÇÖ§³ÖÈ«ÎÄËÑË÷£¬²»¹ýËüÃÇÊÇÊÂÎñ²»°²È«µÄ£¬¶øÇÒÒ²²»Ö§³ÖÍâ¼ü¡£Èç¹ûÊÂÎñ»Ø¹ö½«»áÔì³É²»ÍêÈ«»Ø¹ö£¬´Ó¶ø²»¾ß±¸Ô­×ÓÐÔ¡£ËùÒÔ¼ÙÈçºöÂÔÊÂÎñÒÔ¼°·ÃÎʲ¢·¢ÐԵϰ£¬²¢ÇÒÐèÒªÖ´ÐдóÁ¿µÄSELECT¼ìË÷Óï¾äµÄ»°£¬MyISAM½«ÊÇ×îºÃµÄÑ¡Ôñ¡£
MyIASM±È½ÏºÃµÄÔ­Òò£º
MyIASM±íСÓÚIASM±í£¬ËùÒÔʹÓýÏÉÙ×ÊÔ´¡£
MyIASM±íÔÚ²»Í¬µÄƽ̨É϶þ½øÖƲã¿ÉÒÆÖ²¡£
MyIASMÓµÓиü´óµÄ¼üÂë³ß´ç£¬¸ü´óµÄ¼üÂëÉÏÏÞ¡£
¶ÔÓÚMyISAM´æ´¢ÒýÇæÀ´Ëµ£¬ËüµÄ¶ÁËøºÍÐ´ËøÊÇ»¥³âµÄ£¬´Ó¶ø¶Áд²Ù×÷ÊÇ´®Ðеġ£ÄÇô£¬Ò»¸ö½ø³ÌÇëÇóij¸ö MyISAM±íµÄ¶ÁËø£¬Í¬Ê±ÁíÒ»¸ö½ø³ÌÒ²ÇëÇóͬһ±íµÄÐ´Ëø£¬MySQLÈçºÎ´¦ÀíÄØ£¿´ð°¸ÊÇд½ø³ÌÏÈ»ñµÃËø¡£²»½öÈç´Ë£¬¼´Ê¹¶ÁÇëÇóÏȵ½ËøµÈ´ý¶ÓÁУ¬Ð´ÇëÇóºóµ½£¬Ð´ËøÒ²»á²åµ½¶ÁËøÇëÇó֮ǰ£¡ÕâÊÇÒòΪMySQLÈÏΪдÇëÇóÒ»°ã±È¶Á     ÇëÇóÒªÖØÒª¡£ÕâÒ²ÕýÊÇMyISAM±í²»Ì«ÊʺÏÓÚÓдóÁ¿¸üвÙ×÷ºÍ²éѯ²Ù×÷Ó¦ÓõÄÔ­Òò£¬ÒòΪ£¬´óÁ¿µÄ¸üвÙ×÷»áÔì³É²éѯ²Ù×÷ºÜÄÑ»ñµÃ¶ÁËø£¬´Ó¶ø¿ÉÄÜÓÀÔ¶×èÈû¡£ÕâÖÖÇé¿öÓÐʱ¿ÉÄÜ»á±äµÃ·Ç³£Ôã¸â£¡ÐÒºÃÎÒÃÇ¿ÉÒÔͨ¹ýһЩÉèÖÃÀ´µ÷½ÚMyISAM µÄµ÷¶ÈÐÐΪ¡£Í¨¹


Ïà¹ØÎĵµ£º

pythonÁ´½Ómysql³£¼ûÎÊÌâ

PythonÓëMysql
Ò»¡¢°²×°MySQLdbÄ£¿é
ʹÓÃpythonÁ¬½ÓMysqlµÄǰÌᣬ¾ÍÊÇÐèÒªÒ»¸öÈÃpythonÁ¬½Óµ½MysqlµÄ½Ó¿Ú£¬Õâ¾ÍÊÇMySQLdbÄ£¿é¡£
ÑéÖ¤ÊÇ·ñÒѾ­°²×°ÁËMySQLdb£º
==========================================================
d:\usr\local\Python25>python
Python 2.5.4 (r254:67916, Dec 23 2008, 15:10:54) [MSC v ......

mysql±¸·Ý

¶ÔÓÚÖеȼ¶±ðÒµÎñÁ¿µÄϵͳÀ´Ëµ£¬±¸·Ý²ßÂÔ¿ÉÒÔÕâô¶¨£ºµÚÒ»´ÎÈ«Á¿±¸·Ý£¬Ã¿ÌìÒ»´ÎÔöÁ¿±¸·Ý£¬Ã¿ÖÜÔÙ×öÒ»´ÎÈ«Á¿±¸·Ý£¬Èç´ËÒ»Ö±ÖØ¸´¡£¶ø¶ÔÓÚÖØÒªµÄÇÒ·±Ã¦µÄϵͳ À´Ëµ£¬Ôò¿ÉÄÜÐèҪÿÌìÒ»´ÎÈ«Á¿±¸·Ý£¬Ã¿Ð¡Ê±Ò»´ÎÔöÁ¿±¸·Ý£¬ÉõÖÁ¸üƵ·±¡£ÎªÁ˲»Ó°ÏìÏßÉÏÒµÎñ£¬ÊµÏÖÔÚÏß±¸·Ý£¬²¢ÇÒÄÜÔöÁ¿±¸·Ý£¬×îºÃµÄ°ì·¨¾ÍÊDzÉÓÃÖ÷´Ó¸´ÖÆ»ú ÖÆ(replica ......

MySQLÖÐÐÞ¸ÄÃÜÂë¼°·ÃÎÊÏÞÖÆÉèÖÃÏê½â

¡¡MySQLÊÇÒ»¸öÕæÕýµÄ¶àÓû§¡¢¶àÏß³ÌSQLÊý¾Ý¿â·þÎñÆ÷¡£MySQLÊÇÒÔÒ»¸ö¿Í»§»ú/·þÎñÆ÷½á¹¹µÄʵÏÖ£¬ËüÓÉÒ»¸ö·þÎñÆ÷ÊØ»¤³ÌÐòmysqldºÍºÜ¶à²»Í¬µÄ¿Í»§³ÌÐòºÍ¿â×é³É¡£ÓÉÓÚÆäÔ´ÂëµÄ¿ª·ÅÐÔ¼°Îȶ¨ÐÔ£¬ÇÒÓëÍøÕ¾Á÷ÐÐ±à »ÓïÑ PHPµÄÍêÃÀ½áºÏ£¬ÏÖÔںܶàÕ¾µã¶¼ÀûÓÃÆäµ±×÷ºó¶ËÊý¾Ý¿â£¬Ê¹Æä»ñµÃÁ˹㷺ӦÓᣴ¦ÓÚ°²È«·½ÃæµÄ¿¼ÂÇ£¬ÐèҪΪÿһÓû§¸ ......

¼¸ÖÖÆÆ½âmysql rootÃÜÂëµÄ·½·¨

·½·¨Ò»
ʹÓÃphpmyadmin£¬ÕâÊÇ×î¼òµ¥µÄÁË£¬ÐÞ¸Ämysql¿âµÄuser±í£¬²»¹ý±ðÍüÁËʹÓÃPASSWORDº¯Êý¡£
·½·¨¶þ
ʹÓÃmysqladmin£¬ÕâÊÇÇ°ÃæÉùÃ÷µÄÒ»¸öÌØÀý¡£
mysqladmin -u root -p password mypasswd
ÊäÈëÕâ¸öÃüÁîºó£¬ÐèÒªÊäÈërootµÄÔ­ÃÜÂ룬ȻºórootµÄÃÜÂ뽫¸ÄΪmypasswd¡£
°ÑÃüÁîÀïµÄroot¸ÄΪÄãµÄÓû§Ãû£¬Äã¾Í¿ÉÒÔ¸ÄÄã ......

ÔÚLinuxÏ£¬°²×°Mysql£¨tar£©

# cd /home/tmp (½øÈëѹËõ°üËùÔÚĿ¼)
# groupadd mysql (½¨Á¢mysql×é)
# useradd -g mysql mysql (ÔÚmysql×éÖн¨Á¢mysqlÓû§)
# tar -zxvf mysql-5.0.37.tar.gz (½âѹmysqlÔ´Âë,bz2ѹËõ°üÇëÓÓtar -jvxf ÎļþÃû”Ö¸Áî)
# cd mysql-5.0.37 (½øÈë½âѹĿ¼)
# ./configure --prefix=/usr/local/mysql (p ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ