linuxÏÂmysqlµÄʹÓÃ
Æô¶¯mysql: /etc/rc.d/init.d/mysql start
ÐÞ¸ÄÃÜÂë: ¸ñʽ£ºmysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë
ʹÓÃÃÜÂëµÇ¼: mysql -u root -p
ÏÔʾÊý¾Ý¿â: show databases;
Ñ¡ÔñÊý¾Ý¿â: use Êý¾Ý¿âÃû;
ÏÔʾ±í: show tables;
ÏÔʾ±í½á¹¹: descibe ±íÃû;
Ô¶³ÌµÇ¼mysqlÐèÒª¿ªÆôȨÏÞ:
grant ȨÏÞÃû(all±íÈ«²¿) on ¿âÃû(*±íÈ«²¿).±íÃû(*±íÈ«²¿) to Óû§Ãû@"%"(%±íÈ«²¿IP) identified by "ÃÜÂë"
ÀýÈç: grant all on *.* to root@"%" identified by "111111"
²é¿´mysqlµÄ°æ±¾ÐÅÏ¢: \s
ÅжÏÊÇ·ñÖ§³Ö·ÖÇø: show variables like '%partition%'
Ïà¹ØÎĵµ£º
½â¾öMySQL²»ÔÊÐí´ÓÔ¶³Ì·ÃÎʵķ½·¨
2009-06-04 13:11
1¡£ ¸Ä±í·¨¡£¿ÉÄÜÊÇÄãµÄÕʺŲ»ÔÊÐí´ÓÔ¶³ÌµÇ½£¬Ö»ÄÜÔÚlocalhost¡£Õâ¸öʱºòÖ»ÒªÔÚlocalhostµÄÄÇ̨µçÄÔ£¬µÇÈëmysqlºó£¬¸ü¸Ä "mysql" Êý¾Ý¿âÀïµÄ "user" ±íÀïµÄ "host" Ï´Ó"localhost"¸Ä³Æ"%"
Sql´úÂë ¸´ÖÆ´úÂë
1. mysql -u root -pvmwaremysql>us ......
¹Ø¼ü×Ö: mysql
MySQL ÂÒÂëµÄ¸ùÔ´ÊÇµÄ MySQL ×Ö·û¼¯ÉèÖò»µ±µÄÎÊÌ⣬±¾ÎÄ»ã×ÜÁËÓйز鿴 MySQL ×Ö·û¼¯µÄÃüÁî¡£°üÀ¨²é¿´ MySQL Êý¾Ý¿â·þÎñÆ÷×Ö·û¼¯¡¢²é¿´ MySQL Êý¾Ý¿â×Ö·û¼¯£¬ÒÔ¼°Êý¾Ý±íºÍ×ֶεÄ×Ö·û¼¯¡¢µ±Ç°°²×°µÄ MySQL ËùÖ§³ÖµÄ×Ö·û¼¯µÈ¡£
Ò»¡¢²é¿´ MySQL Êý¾Ý¿â·þÎñÆ÷ºÍÊý¾Ý¿â×Ö·û¼¯¡£
mysql> show variab ......
CREATE TABLE `taa` (
`year` varchar(4) DEFAULT NULL,
`month` varchar(2) DEFAULT NULL,
`amount` double DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf
"year","m ......
1¡¢ÔÚmysql Êý¾Ý¿âÖУ¬“2009-09-15 00£º00£º00”ת»¯ÎªÁÐΪ³¤ÕûÐ͵ĺ¯Êý£º
select unix_timstamp("2009-09-15 00£º00£º00")*1000,
ÕâÀïҪעÒ⣬mysqlÊý¾Ý¿âÖеij¤ÕûÐÍ£¬±ÈjavaÖеij¤ÕûÐÍÉÙÁËÃëºóÃæµÄºÁÃëÊý£¬ËùÒÔÒª³ËÒÔ1000£¬ÕâÑùÖ»Óм¸ºÁÃëÖ®²î
2¡¢ÔÚmysqlÊý¾Ý¿âÖУ¬“1252999488000”£ ......