一、MYSQL安裝1.配置IP（必須配置IP，否則無法使用登陸）[root@localhost~]#vim/etc/sysconfig/network-scripts/ifcfg-eth0BOOTPROTO=noneIPADDR=NETMASK=2.查看是否有安裝軟件包[root@localhost~]#rpm-qmysqlpackagemysqlisnotinstalled3.把軟件包拖進Linux4.解壓[root@localhostDesktop]#tar-zxvfmysql-5.1.55.tar.gz-C/usr/src/5.配置[root@localhostDesktop]#cd/usr/src/mysql-5.1.55/[root@localhostmysql-5.1.55]#./configure--prefix=/usr/local/mysql--with-charset=utf8--with-collation=utf8_general_ci--with-extra-charsets=gbk,gb23126.安裝[root@localhostmysql-5.1.55]#make&&makeinstall7.創建運行用戶[root@localhostmysql-5.1.55]#useradd-M-u49-s/sbin/nologinmysql（此用戶名必須為mysql，不能更改）8.建立主配置文件[root@localhostmysql-5.1.55]#cpsupport-files/f/etc/f9.初始化數據庫[root@localhostmysql-5.1.55]#cd/usr/local/mysql/bin/[root@localhostbin]#./mysql_install_db--user=mysql使用剛剛創建的mysql用戶來初始化數據庫使用剛剛創建的mysql用戶來初始化數據庫 使用剛剛創建的mysql用戶來初始化數據庫10.更改屬組和屬主[root@localhostbin]#chown-Rroot:mysql/usr/local/mysql/[root@localhostbin]#chown-Rmysql/usr/local/mysql/var/11.優化執行路徑[root@localhostbin]#ln-s/usr/local/mysql/bin/*/usr/local/bin/[root@localhostbin]#ln-s/usr/local/mysql/lib/mysql/*/usr/lib[root@localhostbin]#ln-s/usr/local/mysql/include/mysql/*/usr/include/12.添加系統服務[root@localhostbin]#cd/usr/src/mysql-5.1.55/[root@localhostmysql-5.1.55]#cpsupport-files/mysql.server/etc/rc.d/init.d/mysqld[root@localhostmysql-5.1.55]#chmod+x/etc/rc.d/init.d/mysqld[root@localhostmysql-5.1.55]#chkconfig--addmysqld[root@localhostmysql-5.1.55]#chkconfigmysqldon[root@localhostmysql-5.1.55]#chkconfig--listmysqldmysqld0:關閉1:關閉2:啟用3:啟用4:啟用5:啟用6:關閉13.啟動服務[root@localhostmysql-5.1.55]#servicemysqldstartStartingMySQL.[確定][root@localhostmysql-5.1.55]#netstat-anpt|grepmysqldtcp00:3306:*LISTEN17643/mysqld（mysqld服務默認占用TCP的3306號端口）14.登陸MYSQLD服務器添加密碼：[root@localhostmysql-5.1.55]#mysqladmin-urootpassword'123.com'添加密碼添加密碼 登陸方法一：[root@localhostmysql-5.1.55]#mysql-uroot-p登陸服務器登陸服務器Enterpassword:輸入密碼輸入密碼登陸方法二：[root@localhostmysql-5.1.55]#mysql-uroot-密碼緊隨其后，沒有空格密碼緊隨其后，沒有空格二、使用MYSQL數據庫1.查看數據庫mysql>showdatabases;查看數據庫 查看數據庫查看數據庫+--------------------+|Database|+--------------------+|information_schema||mysql||test|+--------------------+3rowsinset(0.00sec)2.創建新庫mysql>createdatabases2t79;創建名為s2t79的庫 創建名為s2t79的庫創建名為s2t79的庫QueryOK,1rowaffected(0.12sec)mysql>createdatabases2t80;QueryOK,1rowaffected(0.00sec)3.刪除庫mysql>dropdatabases2t80;刪除名為s2t80的庫 刪除名為s2t80的庫刪除名為s2t80的庫QueryOK,0rowsaffected(0.02sec)4.切換目錄mysql>uses2t79切換到庫s2t79 切換到庫s2t79切換到庫s2t79Databasechanged5.創建表，添加字段mysql>createtablehehe(idint(5),namechar(15),gongziint(6),QQint(12));創建名為hehe的表，其中有字段創建名為hehe的表，其中有字段id、name、gongzi、QQ 創建名為hehe的表，其中有字段id、name、gongzi、QQ6.查看表結構mysql>deschehe;查看表hehe的結構 查看表hehe的結構查看表hehe的結構+--------+----------+------+-----+---------+-------+|Field|Type|Null|Key|Default|Extra|+--------+----------+------+-----+---------+-------+|id|int(5)|YES||NULL|||name|char(15)|YES||NULL|||gongzi|int(6)|YES||NULL|||QQ|int(12)|YES||NULL||+--------+----------+------+-----+---------+-------+4rowsinset(0.05sec)7.在表中添加記錄mysql>insertintohehe(id,name,QQ)values(1,'zhangsan',1012405802);在表hehe中添加記錄在表hehe中添加記錄 在表hehe中添加記錄8.查詢數據記錄mysql>select*fromhehe;+------+----------+--------+--------