centos+mariadb练习1

centos+mariadb练习1

《mriadb crash course》

安装mariadb

[root@localhost ~]# yum -y install MariaDB-server MariaDB-client

检查安装rpm包

[root@localhost ~]# rpm -qa| grep mariadb

mariadb-libs-5.5.41-2.el7_0.x86_64

mariadb-5.5.41-2.el7_0.x86_64

mariadb-server-5.5.41-2.el7_0.x86_64

启动数据库

[root@localhost my.cnf.d]# systemctl start mariadb

[root@localhost my.cnf.d]# systemctl status mariadb

[root@localhost my.cnf.d]# systemctl enable mariadb

创建根用户密码

[root@localhost my.cnf.d]# mysqladmin -u root password ‘123qwe’

登陆数据库管理系统（mariadb）

[root@localhost my.cnf.d]# mysql -u root -p123qwe

查看有些什么数据库

MariaDB [(none)]> show databases;

+——————–+

| Database |

+——————–+

| information_schema |

| mysql |

| performance_schema |

| test |

+——————–+

4 rows in set (0.00 sec)

创建数据库crashcourse

-

MariaDB [(none)]> create database crashcourse;

Query OK, 1 row affected (0.00 sec)

进入crashcourse数据库

-

MariaDB [(none)]> use crashcourse

Database changed

MariaDB [crashcourse]>

使用数据库脚本为crashcourse创建6张表

MariaDB [crashcourse]> . /root/create.sql

Query OK, 0 rows affected (0.11 sec)

Query OK, 0 rows affected (0.10 sec)

Query OK, 0 rows affected (0.10 sec)

Query OK, 0 rows affected (0.11 sec)

Query OK, 0 rows affected (0.11 sec)

Query OK, 0 rows affected (0.10 sec)

Query OK, 0 rows affected (0.26 sec) Records: 0

Duplicates: 0 Warnings: 0

Query OK, 0 rows affected (0.33 sec) Records: 0

Duplicates: 0 Warnings: 0

Query OK, 0 rows affected (0.36 sec) Records: 0

Duplicates: 0 Warnings: 0

Query OK, 0 rows affected (0.37 sec) Records: 0

Duplicates: 0 Warnings: 0

MariaDB [crashcourse]>

显示创建的表

MariaDB [crashcourse]> show tables;

+———————–+

| Tables_in_crashcourse |

+———————–+

| customers |

| orderitems |

| orders |

| productnotes |

| products |

| vendors |

+———————–+

6 rows in set (0.00 sec)

使用脚本为6张表填写数据

MariaDB [crashcourse]> . /root/populate.sql Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.00 sec)

Query OK, 1 row affected (0.01 sec)

Query OK, 1 row affected (0.01 sec)

Query OK, 1 row affected (0.01 sec)

Query OK, 1 row affected (0.01 sec)

Query OK, 1 row affected (0.01 sec)

Query OK, 1 row affected (0.00 sec)

Query OK, 1 row affected (0.03 sec）

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec）

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.04 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.04 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.02 sec)

Query OK, 1 row affected (0.04 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.03 sec)

Query OK, 1 row affected (0.03 sec)

MariaDB [crashcourse]>