mysql ÃüÁîʹÓÃ
mysql ÃüÁîѧϰ£º
1. mysql -uroot ;
2.mysql -h ip -ubusiusr -pbusiusr newdrmdb;
3.show databases ; //ÏÔʾËùÓеÄÊý¾Ý¿â ;
4.show tables ; //ÏÔʾËùÓеıí ;
5.set names gbk ; //ÉèÖÃ×Ö·û¼¯ ;
6.desc tmonthfees201004 ; //ÏÔʾ±í½á¹¹ ;
7.alter table tcontents change cVersion cVersion varchar(128) null ; //ÐÞ¸Ämysql±íÖÐ×ֶεÄÊôÐÔ ;
8. show index from tcontents from newdrmdb;
show index from newdrmdb.tcontents ;
show keys from tcontents ;
show indexes from tcontents ; //²é¿´±íµÄË÷Òý ;
Ïà¹ØÎĵµ£º
1.ʵÏÖTAB¼ü²¹È«
SHELL>vi /etc/my.cnf
[mysql]
#no-auto-rehash
auto-rehash
SHELL>reboot mysqld
note: 1.ÒªÏÈuseµ½Ä³¸öÊý¾Ý¿âÏ£»2.Òª²¹È«µÄ¹Ø¼ü×ÖÐèÒª´óд¡£
2.promptÈòÙ×÷¸ü¼ÓÇå³þ
mysql>prompt \u@\h(\d) \r:\m:\s (ÁÙʱ)
[mysql] £¨³¤¾Ã£©
prompt=\\u@\\h
3.pagerÈÃä ......
/*²éѯÊý¾Ý¿â*/
show databases;
/*´´½¨Êý¾Ý¿â*/
create database dengheping;
/*ʹÓÃÊý¾Ý¿â*/
use dengheping;
/*´´½¨±í*/
create table user(id int primary key auto_increment,name char(255));
/*²éѯ±í*/
show tables;
/*ÏÔʾ±í½á¹¹*/
desc user;
/*²åÈë×Ö¶Î*/
alter table user add password varchar(6 ......
µ±mysqlÊý¾Ý¿âΪGBK±àºÅ£¬.net³ÌÐòʹÓÃĬÈϱàÂ루UTF-8£©£¬ÏòmysqlÖвåÈëÊý¾ÝÈÝÒײúÉúÂÒÂë¡£½â¾ö°ì·¨ÊÇÔÚÁ¬½Ó×Ö·û´®¼ÓÈëCharset=gbk£º
MySqlConnection myConnection = new MySqlConnection("Database=test2;Data Source=localhost;User Id=root;Password=ikmbikmb;Charset=gbk"); ......
ÏÂÊÖ´¦£ºµÇ½mysql´Ó·þÎñÆ÷£¬Í¨¹ýÖ´ÐÐ mysql> show slave status\G ²é¿´ÆäÊä³ö£¬¼´¿ÉÅж¨Ö÷´Ó¸´ÖÆÊÇ·ñÕý³£¡£ÏÂÃæÊÇ¼à¿ØMYSQL¸´ÖÆÄ³¸ö´Ó·þÎñÆ÷µÄÊä³ö£º
mysql> show slave status\G
*************************** 1. row ***************************
&nbs ......
ɾ³ýrpm°ü
rpm -e mysql-embedded-5.1.39-4.fc12.i686 --nodeps
°²×°rpm°ü
rpm -vih MySQL-server-community-5.1.37-0.rhel5.i386.rpm
²éѯÒѰ²×°µÄrpm°ü
rpm -qa | grep MySQL
Æô¶¯mysql
mysql£¨Ã»ÓÐÃÜÂëµÄÇé¿ö£©
&nbs ......