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 ReplicationʵÏÖmysqlÖ÷´Ó¿â×Ô¶¯Í¬²½°²×°Ö¸ÄÏ

http://blog.csdn.net/zhangwenzhe/archive/2008/05/22/2470529.aspx
ÔÚ
MySQL 3.23.15
°æ±¾Ö®ºó
,MySQL
ÌṩÁËÊý¾Ý¿â¸´ÖƵŦÄÜ
,
¿ÉÒÔʵÏÖÁ½¸öÊý¾Ý¿âʵʱͬ²½
,
ÔöÇ¿ÁË
MySQL
Êý¾Ý¿âµÄÎȶ¨ÐÔ£¬¶øÇÒ¿ÉÒÔÔÚÆóÒµ¼¶Ó¦ÓõÄÊý¾Ý¿â²ãʵÏÖ
Cluster
£¬²»½ö´ó´óÌá¸ßÁË
mysql
µÄ°²È«ÐÔ£¬Í¬Ê±»¹¼õÇáÁË
DBA
´óÁ¿µÄ¹¤× ......

Mysql5.1 for PHP

×¼±¸£ºÏÂÔØMysql5.1<mysql-essential-5.1.41-win32.msi>
°²×°£ºstep by step
²âÊÔ£º1.MySQL²âÊÔ
µã¿ªMySQL Command Line Client, ÊäÈ밲װʱ½¨Á¢µÄÃÜÂë¡£
mysql>show databases;
mysql>use <<database name>>;
mysql>show tables;
mysql>select * from <<table name>>;
......

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 ......

cobar and mysql·Ö¿â×Ö¶ÎÎÊÌâ

    ½ñÌìµ÷³ÌÐò´ÓÊý¾Ý¿âÀïÈ¡Êý¾Ý£¬Ò»Ö±È¥²»³öÀ´£¬°ÑÈÕÖ¾Àï´ò³öÀ´µÄsql·Åµ½Êý¾Ý¿âÀïÈ¥Ö´ÐУ¬È´ÓÖÄÜ
È¡³öÊý¾ÝÀ´£¬ºÜÊÇÓôÃÆ¡£
    Êý¾Ý¿âÊÇmysqlµÄ£¬Ò»¹²128¸ö¿â£¬Í¨¹ýij¸ö×ֶηֿ⡣
    ºóÀ´·¢ÏÖÒª²éµÄÕâÌõÊý¾ÝµÄ·Ö¿â×ֶα»¸Ä¹ý£¬°´ÕÕ³ÌÐòÀïÖ´ÐеÄÈ¥²é£¬Ëû¾ÍÈ¥ÁËÁíÍâÒ»¸ö¿â ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ