mysql建立数据库的方法
方法一：使用create
mysql> create database roudy;
Query OK, 1 row affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
方法二：使用mysqladmin来创建数据库
[root@master ~]# mysqladmin create roudy-1 -u root -p
Enter password:
[root@master ~]# mysql -uroot -p'redhat' -e "show databases;"
+--------------------+
| Database |
+--------------------+
| information_schema |
| aa |
| database |
| luodi_gbk |
| luodi_test |
| luodi_utf8 |
| mysql |
| performance_schema |
| roudy |
| roudy-1 |
| web_press |
+--------------------+
[root@master ~]#
方法三：进入data存储目录创建一个目录hellodb
[root@master var]# mkdir hellodb
[root@master var]# chown mysql:mysql hellodb
[root@master var]# mysql -uroot -p'redhat' -e "show databases;"
+--------------------+
| Database |
+--------------------+
| information_schema |
| aa |
| database |
| hellodb |
| luodi_gbk |
| luodi_test |
| luodi_utf8 |
| mysql |
| performance_schema |
| roudy |
| roudy-1 |
| web_press |
+--------------------+
[root@master var]#