MySQL³£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;
1:ʹÓÃSHOWÓï¾äÕÒ³öÔÚ·þÎñÆ÷Éϵ±Ç°´æÔÚʲôÊý¾Ý¿â£º
mysql> SHOW DATABASES;
2:2¡¢´´½¨Ò»¸öÊý¾Ý¿âMYSQLDATA
mysql> CREATE DATABASE MYSQLDATA;
3:Ñ¡Ô
Ïà¹ØÎĵµ£º
MySQLÓжàÖÖ´æ´¢ÒýÇæ£º
MyISAM¡¢InnoDB¡¢MERGE¡¢MEMORY(HEAP)¡¢BDB(BerkeleyDB)¡¢EXAMPLE¡¢FEDERATED¡¢ARCHIVE¡¢CSV¡¢BLACKHOLE¡£
MySQLÖ§³ÖÊý¸ö´æ´¢ÒýÇæ×÷Ϊ¶Ô²»Í¬±íµÄÀàÐ͵Ĵ¦ÀíÆ÷¡£MySQL´æ´¢ÒýÇæ°üÀ¨´¦ÀíÊÂÎñ°²È«±íµÄÒýÇæºÍ´¦Àí·ÇÊÂÎñ°²È«±íµÄÒýÇæ£º
¡ô MyISAM¹ÜÀí·ÇÊÂÎñ±í¡£ËüÌṩ¸ßËÙ´æ´¢ºÍ¼ìË÷£¬ÒÔ¼°È«ÎÄËÑË÷ÄÜÁ¦¡ ......
×î½üÒ»Ö±ÔÚÑо¿freeBSDÏÂnginx+php+mysqlµÄ°²×°£¬¿´Á˺ܶàÍøÉϵÄ×ÊÁÏÊÕ»ñ²»Ð¡£¬²»¹ý´ó²¿·Ö¶¼ÊDZàÒë°²×°£¬Ïà¶Ô³õѧÕßÀ´Ëµ±È½Ï¸´ÔÓ£¬²»ÈÝÒ×Àí½â£¬ËùÒÔÎÒÕûºÏÁËһЩports°²×°µÄ×ÊÁÏ£¬¶¼ÊǾ¹ý×Ô¼ºÑéÖ¤ºóµÄ£¬°²×°³É¹¦Ò²±È½ÏÈÝÒ×Àí½â£¬ÏÂÃæÊÇÁ½Öֳɹ¦µÄ°¸Àý£¬ÆäÖÐÓÐÒ»¸öÊÇApache´úÌænginxµÄ°²×°£¬Ï£Íû¶Ô´ó¼ÒÓÐËù°ïÖú¡£
° ......
ÍøÕ¾µÄÊý¾Ý¿âÊǵ÷ÓÃÔ¶³Ì·þÎñÆ÷ÉϵÄ,²»ÊDZ¾»úµÄ.ÍøÕ¾´ò¿ª±È½ÏÂý.ÔÚÍøÉÏËÑË÷ÁË·½·¨,Õâ¸ö·½·¨¿ÉÒÔ½â¾ö,µ«ÊÇÓÐÁíÍâµÄÎÊÌâ³öÏÖ:
-----------------------------------------------------------------------
ÔÚ¾ÖÓòÍøÄÚÁ¬½ÓÆäËû»úÆ÷µÄMYSQL,·¢ÏÖËÙ¶ÈÂýµÄºÜ,²»ÖªµÀʲôÔÒò,×ÜÓм¸ÃëµÄÑÓ³Ù.
ºóÀ´ÔÚÍøÉÏ·¢ÏÖ½â¾ö·½·¨,my.iniÀïÃæÌ ......
MySQL·ÖÇø£¨Partition£©¹¦ÄÜÊÔÑé2008-07-06 20:02Ŀ¼
[¸ÅÊö]
[·ÖÇø±íºÍδ·ÖÇø±íÊÔÑé¹ý³Ì]
[·ÖÇøÃüÁîÏê½â]
[¸ÅÊö]
×Ô5.1¿ªÊ¼¶Ô·ÖÇø(Partition)ÓÐÖ§³Ö£¬6.0Ó¦±È½ÏÎȶ¨
= ˮƽ·ÖÇø£¨¸ù¾ÝÁÐÊôÐÔ°´Ðз֣©=
¾Ù¸ö¼òµ¥Àý×Ó£ºÒ»¸ö°üº¬Ê®Ä귢Ʊ¼Ç¼µÄ±í¿ÉÒÔ±»·ÖÇøÎªÊ®¸ö²»Í¬µÄ·ÖÇø£¬Ã¿¸ö·ÖÇø°üº¬µÄÊÇÆäÖÐÒ»ÄêµÄ¼Ç¼¡£
=== Ë® ......
½ñÌìÓÃJPAÉú³ÉÊý¾Ý±í£¬ËäÈ»ÔÚEntityÉÏÒѾÅäÖúÃÁËÒ»¶Ô¶àºÍ¶à¶ÔÒ»µÄ¹ØÏµ£¬×ÜÊÇÆæ¹Ö²»ÄÜÉú³ÉÍâ¼üË÷Òý¡£
ºóÀ´·¢ÏÖÊÇMySQLµÄ storage engine µÄÎÊÌâ¡£
ĬÈϵÄMyISAMÊDz»Ö§³ÖÍâ¼üµÄ¡£
Ö»ÓÐ¸Ä³É InnoDB²ÅÖ§³ÖÍâ¼ü
Ð޸ķ½·¨£¬ÕÒµ½ my.ini
ÔÚÀïÃæÌí¼Ó»òÐ޸ģ¨Èç¹ûÓеϰ£©
default-storage-engine = InnoDB
¸½£º
MyISAMºÍ ......