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

¡¾Õª×ÔCSDNÂÛ̳¡¿mysqlÃüÁîÐг£ÓÃÃüÁî

mysqlÃüÁîÐг£ÓÃÃüÁî
µÚÒ»ÕС¢mysql·þÎñµÄÆô¶¯ºÍÍ£Ö¹
net stop mysql
net start mysql
µÚ¶þÕС¢µÇ½mysql
Óï·¨ÈçÏ£º mysql -uÓû§Ãû -pÓû§ÃÜÂë
¼üÈëÃüÁîmysql -uroot -p£¬ »Ø³µºóÌáʾÄãÊäÈëÃÜÂ룬ÊäÈë12345£¬È»ºó»Ø³µ¼´¿É½øÈëµ½mysqlÖÐÁË£¬mysqlµÄÌáʾ·ûÊÇ£º
mysql>
×¢Ò⣬Èç¹ûÊÇÁ¬½Óµ½ÁíÍâµÄ»úÆ÷ÉÏ£¬ÔòÐèÒª¼ÓÈëÒ»¸ö²ÎÊý-h»úÆ÷IP
µÚÈýÕС¢Ôö¼ÓÐÂÓû§
¸ñʽ£ºgrant ȨÏÞ on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identified by "ÃÜÂë"
È磬Ôö¼ÓÒ»¸öÓû§user1ÃÜÂëΪpassword1£¬ÈÃÆä¿ÉÒÔÔÚ±¾»úÉϵǼ£¬ ²¢¶ÔËùÓÐÊý¾Ý¿âÓвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄȨÏÞ¡£Ê×ÏÈÓÃÒÔrootÓû§Á¬Èëmysql£¬È»ºó¼üÈëÒÔÏÂÃüÁ
grant select,insert,update,delete on *.* to user1@localhost Identified by "password1";
Èç¹ûÏ£Íû¸ÃÓû§Äܹ»ÔÚÈκλúÆ÷Éϵǽmysql£¬Ôò½«localhost¸ÄΪ"%"¡£
Èç¹ûÄã²»Ïëuser1ÓÐÃÜÂ룬¿ÉÒÔÔÙ´òÒ»¸öÃüÁÃÜÂëÈ¥µô¡£
grant select,insert,update,delete on mydb.* to user1@localhost identified by "";
µÚËÄÕУº ²Ù×÷Êý¾Ý¿â
µÇ¼µ½mysqlÖУ¬È»ºóÔÚmysqlµÄÌáʾ·ûÏÂÔËÐÐÏÂÁÐÃüÁÿ¸öÃüÁîÒԷֺŽáÊø¡£
1¡¢ ÏÔʾÊý¾Ý¿âÁÐ±í¡£
show databases;
ȱʡÓÐÁ½¸öÊý¾Ý¿â£ºmysqlºÍtest¡£ mysql¿â´æ·Å×ÅmysqlµÄϵͳºÍÓû§È¨ÏÞÐÅÏ¢£¬ÎÒÃǸÄÃÜÂëºÍÐÂÔöÓû§£¬Êµ¼ÊÉϾÍÊǶÔÕâ¸ö¿â½øÐвÙ×÷¡£
2¡¢ ÏÔʾ¿âÖеÄÊý¾Ý±í£º
use mysql;
show tables;
3¡¢ ÏÔʾÊý¾Ý±íµÄ½á¹¹£º
describe ±íÃû;
4¡¢ ½¨¿âÓëɾ¿â£º
create database ¿âÃû;
drop database ¿âÃû;
5¡¢ ½¨±í£º
use ¿âÃû;
create table ±íÃû(×Ö¶ÎÁбí);
drop table ±íÃû;
6¡¢ Çå¿Õ±íÖмǼ£º
delete from ±íÃû;
7¡¢ ÏÔʾ±íÖеļǼ£º
select * from ±íÃû;
µÚÎåÕС¢µ¼³öºÍµ¼ÈëÊý¾Ý
1. µ¼³öÊý¾Ý£º
mysqldump --opt test > mysql.test
¼´½«Êý¾Ý¿âtestÊý¾Ý¿âµ¼³öµ½mysql.testÎļþ£¬ºóÕßÊÇÒ»¸öÎı¾Îļþ
È磺mysqldump -u root -p123456 --databases dbname > mysql.dbname
¾ÍÊǰÑÊý¾Ý¿âdbnameµ¼³öµ½Îļþmysql.dbnameÖС£
2. µ¼ÈëÊý¾Ý:
mysqlimport -u root -p123456 < mysql.dbname¡£
²»ÓýâÊÍÁ˰ɡ£
3. ½«Îı¾Êý¾Ýµ¼ÈëÊý¾Ý¿â:
Îı¾Êý¾ÝµÄ×Ö¶ÎÊý¾ÝÖ®¼äÓÃtab¼ü¸ô¿ª¡£
use test;
load data local infile "ÎļþÃû" into table ±íÃû;
 
 
 
£¬ÒÔ϶¼ÊÇMySQL5.0ϲâÊÔͨ¹ýÊ×ÏÈ˵Ã÷Ï£¬¼ÇסÔÚÿ¸öÃüÁî½áÊøÊ±¼ÓÉÏ£»£¨·ÖºÅ£©
2007Äê11ÔÂ05ÈÕ ÐÇÆÚÒ» 11:06


Ïà¹ØÎĵµ£º

TwitterÓû§±©Ôö20±¶ ÓûÆúÓÃMySQLÊý¾Ý¿â

     Twitter¹«Ë¾Ò»Î»Ãû½ÐRyan KingµÄ¹¤³ÌʦÈÕǰÏò²©¿ÍMyNoSQL͸¶£¬¹«Ë¾¼Æ»®´ÓMySQLÇ¨ÒÆµ½CassandraÊý¾Ý¿â£¬ÒòΪºóÕß¾ßÓиü´óµÄµ¯ÐÔ¡¢¿ÉÀ©Õ¹ÐԺʹóÁ¿µÄÉçÇøÍøÂ翪Դ¿ª·¢ÈËÔ±¡£
ÎÒÃÇÓдóÁ¿µÄÊý¾Ý£¬ÔÚÊý¾Ý¾Þ´ó£¬Ôö³¤ÂÊÕýÔÚ¼ÓËÙµÄÇé¿öÏ£¬ÎÒÃÇÐèÒªÒ»¸öϵͳ£¬Ëü¿ÉÒÔ¸üΪ×Ô¶¯»¯£¬²¢¸ß¶È¿É¿¿¡¢¿ÉÓá£Ryan K ......

MySQLÐÐËøÉîÈëÑо¿

×öÏîĿʱÓÉÓÚÒµÎñÂß¼­µÄÐèÒª£¬±ØÐë¶ÔÊý¾Ý±íµÄÒ»Ðлò¶àÐмÓÈëÐÐËø£¬¾Ù¸ö×î¼òµ¥µÄÀý×Ó£¬Í¼Êé½èÔÄϵͳ¡£¼ÙÉè id=1 µÄÕâ±¾Êé¿â´æÎª 1 £¬µ«ÊÇÓÐ 2 ¸öÈËͬʱÀ´½èÕâ±¾Ê飬´Ë´¦µÄÂß¼­Îª
view plaincopy to clipboardprint?
Select   restnum  from  book  where  id =1 ;     ......

How to use MySql via Linq to SQL

The vs2008 and vs2010 don't support the generation LINQ to SQL business objects from a MySQL database, if you drop a MySql table to a Linq to Sql Class, it will popup a "The selected object(s) use an unsupported data provider" error.
Generation tool DBLinq
DbLinq is a LINQ to SQL data co ......

MySql´´½¨º¯Êý

Ê×ÏÈÐèÒª²é¿´Ò»Ï´´½¨º¯ÊýµÄ¹¦ÄÜÊÇ·ñ¿ªÆô£º
mysql> show variables like '%func%';
+-----------------------------------------+-------+
| Variable_name                          ......

²é¿´MySQLµÄÖ´Ðмƻ®

1.²é¿´MySQL·ÖÇø±íµÄÖ´Ðмƻ®:
×¢Òâ:¶ÔMySQL·ÖÇø±í°´·ÖÇø²éѯ,²»ÓÃÏñOracleÄÇÑù,ÔÚSQLÖÐÌí¼Ó“PARTITION”×Ö·û´®¡£
Ìáʾ£ºÊ¹Ó÷ÖÇø¹¦ÄÜÖ®ºó£¬Ïà¹Ø²éѯ×îºÃ¶¼ÓÃEXPLAIN PARTITIONS¹ýÒ»±é£¬È·ÈÏ·ÖÇøÊÇ·ñÉúЧ¡£ÀýÈç:
EXPLAIN PARTITIONS SELECT * from tab_test WHERE created = '2008-01-02';
2.²é¿´MySQLÆÕͨ± ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ