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

15.2.6.5. InnoDBºÍMySQL¸´ÖÆ


15.2.6.5. InnoDBºÍMySQL¸´ÖÆ
MySQL¸´ÖƾÍÏñ¶ÔMyISAM±íÒ»Ñù£¬Ò²¶ÔInnoDB±íÆð×÷Óá£ÒÔijÖÖ·½Ê½Ê¹Óø´ÖÆÒ²ÊÇ¿ÉÄܵģ¬ÔÚÕâÖÖ·½Ê½ÖдӷþÎñÆ÷ÉϱíµÄÀàÐͲ»Í¬ÓÚÖ÷·þÎñÆ÷ÉÏԭʼ±íµÄÀàÐÍ¡£ÀýÈ磬Äã¿ÉÒÔ¸´ÖÆÐ޸ĵ½Ö÷·þÎñÆ÷ÉÏÒ»¸öInnoDB±í£¬µ½´Ó·þÎñÆ÷ÉÏÒ»¸öMyISAM±íÀï¡£
ҪΪһ¸öÖ÷·þÎñÆ÷½¨Á¢Ò»¸öзþÎñÆ÷£¬Äã²»µÃ²»¸´ÖÆInnoDB±í¿Õ¼äºÍÈÕÖ¾Îļþ£¬ÒÔ¼°InnoDB±íµÄ.frmÎļþ£¬²¢ÇÒÒÆ¶¯¸´¼þµ½´Ó·þÎñÆ÷¡£¹ØÓÚÆäÇ¡µ±²½ÖèÇë²ÎÔÄ15.2.9½Ú£¬“ÒÆ¶¯InnoDBÊý¾Ý¿âµ½Áíһ̨»úÆ÷”¡£
Èç¹ûÄã¿ÉÒԹرÕÖ÷·þÎñÆ÷»òÕßÒ»¸ö´æÔڵĴӷþÎñÆ÷¡£Äã¿ÉÒÔ²ÉÈ¡InnoDB±í¿Õ¼äºÍÈÕÖ¾ÎļþµÄÀ䱸·Ý£¬²¢ÓÃËüÀ´½¨Á¢Ò»¸ö´Ó·þÎñÆ÷¡£Òª²»¹Ø±ÕÈκηþÎñÆ÷À´½¨Á¢Ò»¸öеĴӷþÎñÆ÷£¬ÄãÒ²¿ÉÒÔʹÓ÷ÇÃâ·Ñ£¨ÉÌÒµµÄ£©InnoDBÈȱ¸·Ý¹¤¾ß¡£
InnoDB¸´ÖÆÀïÒ»¸öСµÄÏÞÖÆÊÇLOAD TABLE from MASTER²»¶ÔInnoDBÀàÐͱíÆð×÷Óá£ÓÐÁ½ÖÖ¿ÉÄܵŤ×÷Çø£º
·         ת´¢Ö÷·þÎñÆ÷ÉÏµÄ±í²¢µ¼Èëת´¢Îļþµ½´Ó·þÎñÆ÷¡£
·         ÔÚÓÃLOAD TABLE tbl_name from MASTER½¨Á¢¸´ÖÆÖ®Ç°£¬ÔÚÖ÷·þÎñÆ÷ÉÏʹÓÃALTER TABLE tbl_name TYPE=MyISAM£¬²¢ÇÒËæºóʹÓÃALTER TABLE°ÑÖ÷±íת»»»ØInnoDB¡£
ÔÚÖ÷·þÎñÆ÷ʧ°ÜµÄÊÂÎñ¸ù±¾²»Ó°Ïì¸´ÖÆ¡£MySQL¸´ÖÆ»ùÓÚ¶þ½øÖÆÈÕÖ¾£¬MySQÔÚÄÇÀïдÐÞ¸ÄÊý¾ÝµÄSQLÓï¾ä¡£´Ó·þÎñÆ÷¶ÁÖ÷·þÎñÆ÷µÄ¶þ½øÖÆÈÕÖ¾£¬²¢Ö´ÐÐͬÑùµÄSQLÓï¾ä¡£¾¡¹ÜÈç´Ë£¬ÔÚÊÂÎñÀï·¢ÉúµÄÓï¾ä²»±»Ð´½ø¶þ½øÖÆÈÕÖ¾Ö±µ½ÊÂÎñÌá½»£¬ÔÚÄÇÒ»¿Ì£¬ÊÂÎñÀïËùÓÐÓï¾ä±»Ò»´ÎÐÔд½øÈÕÖ¾¡£Èç¹ûÓï¾äʧ°ÜÁË£¬±ÈÈ磬ÒòΪÍâ¼üÎ¥Àý£¬»òÕߣ¬Èç¹ûÊÂÎñ±»»Ø¹ö£¬Ã»ÓÐSQLÓï¾ä±»Ð´½ø¶þ½øÖÆÈÕÖ¾£¬²¢ÇÒÊÂÎñ¸ù±¾²»ÔÚ´Ó·þÎñÆ÷ÉÏÖ´ÐС£


Ïà¹ØÎĵµ£º

mysql֨װÎÊÌâ½â¾ö·½°¸

mysqlfrontÁ¬½Óʱ³öÏÖ“³ÌÐò×¢²áʱ¼äµ½ÆÚÁË£¬³ÌÐò½«±»ÏÞÖÆÔÚµ­Ä£Ê½ÏÂÔËÐДÕâ¸öÎÊÌâʱ£¬²»ÓÃ֨װ£¬Ö»ÐèÔÚMysql Front µÄ°ïÖú²Ëµ¥ÏîµÄµÇ¼ÇÀïÊäÈëÒÔÏÂMysql FrontµÄ×¢²áÂë¼´¿É¡£
MysqlFront×¢²áÂëÈçÏ£º
0hjwKUddagvS41S9TIb8EwuiXwo4+dlr
t8z9sq/YRlP9e0zTx7jVlriD8bWlwoJM
TRlllybJ0+wce5rRZGaMBnWJH5H0/Pwv ......

mysql ÔÚÃüÁîÐÐÉÏʹÓòÎÊý

 ÔÚÃüÁîÐÐÉÏʹÓÃÑ¡Ïî
ÔÚÃüÁîÐÐÖÐÖ¸¶¨µÄ³ÌÐòÑ¡Ïî×ñ´ÓÏÂÊö¹æÔò£º
·         ÔÚÃüÁîÃûºóÃæ½ô¸úÑ¡Ïî¡£
·         Ñ¡Ïî²ÎÁ¿ÒÔÒ»¸öºÍÁ½¸öÆÆÕۺſªÊ¼£¬È¡¾öÓÚËü¾ßÓжÌÃû»¹Êdz¤Ãû¡£Ðí¶àÑ¡ÏîÓÐÁ½ÖÖÐÎʽ¡£ÀýÈ磬-?ºÍ--helpÊÇ ......

MySQLµÄfrom_UNIXTIME()ºÍUNIX_TIMESTAMP()º¯ÊýµÄÇø±ð

from_unixtime()ÊÇMySQLÀïµÄʱ¼äº¯Êý
dateΪÐèÒª´¦ÀíµÄ²ÎÊý(¸Ã²ÎÊýÊÇUnix ʱ¼ä´Á),¿ÉÒÔÊÇ×Ö¶ÎÃû,Ò²¿ÉÒÔÖ±½ÓÊÇUnix ʱ¼ä´Á×Ö·û´®
ºóÃæµÄ '%Y%m%d' Ö÷ÒªÊǽ«·µ»ØÖµ¸ñʽ»¯
ÀýÈç:
mysql>SELECT from_UNIXTIME( 1249488000, '%Y%m%d' )  
->20071120
mysql>SELECT from_UNIXTIME( 1249488000, '%YÄê%mÔ ......

23±¾mysqlµç×ÓÊé


mastering Phpmyadmin

Beginning Php And Mysql³ÌÐòÉè¼Æ

Beginning PHP and MySQL from Novice to Professional 3rd Edition

Head First PHP MySQL

MySQLÈëÞ­µä

MySQL Stored Procedure Pr ......

mysql ´æ´¢ÒýÇæ

Õâ¶Îʱ¼äÔÚ¿´¡¶High Performance MySQL¡·£¬¿´µ½´æ´¢ÒýÇæÕâ¸öµØ·½¸Ðµ½ºÜ¶àϸ½Ú±È½ÏİÉú£¬ËùÒÔ×ܽáС¼ÇһЩ
ΪÁËÊÊÓ¦¸÷ÖÖ²»Í¬µÄÔËÐл·¾³£¬MYSQLÌṩÁ˶àÖÖ²»Í¬µÄ´æ´¢ÒýÇæ£¨Storage Engine
£©,ÔÚÓ¦ÓóÌÐò¿ª·¢Õâ¸ö²ãÃæÉÏ£¬¿ª·¢Õß¿ÉÒÔ¸ù¾Ý²»Í¬µÄÐèÇóÑ¡ÔñÊʺϵÄStorage Engine
·½°¸£¬¸üΪÁé»îµÄÊÇ£¬Äã¿ÉÒÔ¸ù¾ÝÿÕÅ±í½«Òª´æ´¢Êý ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ