SQL是Structured Query Language(结构化查询语言)的缩写。SQL是专为数据库而建立的操作命令集，是一种功能齐全的数据库语言。在使用它时，只需要发出“做什么”的命令，“怎么做”是不用使用者考虑的。SQL功能强大、简单易学、使用方便，已经成为了数据库操作的基础，并且现在几乎所有的数据库均支持SQL。
[root@cdcloud ~]#service mysqld restart
Stopping MySQL: [FAILED]
Initializing MySQLdatabase: Installing MySQL systemtables...
OK
Filling helptables...
OK
To start mysqld atboot time you have to copy
support-files/mysql.serverto the right place for your system
PLEASE REMEMBER TOSET A PASSWORD FOR THE MySQL root USER !
To do so, start theserver, then issue the following commands:
/usr/bin/mysqladmin-u root password 'new-password'
/usr/bin/mysqladmin-u root -h cdcloud.org password 'new-password'
See the manual formore instructions.
You can start theMySQL daemon with:
cd /usr ;/usr/bin/mysqld_safe &
You can test theMySQL daemon with mysql-test-run.pl
cd mysql-test ; perlmysql-test-run.pl
Please report anyproblems with the /usr/bin/mysqlbug script!
The latestinformation about MySQL is available on the web at
http://www.mysql.com
Support MySQL bybuying support/licenses at http://shop.mysql.com
[ OK ]
Starting MySQL: [ OK ]
/usr/bin/mysqladmin-u root password 'passwd@'
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关键词：MySQL安装初始化后的内容是啥？