mysql的安装(服务端，客户端，mysql库)

系统环境:centos7

安装mariadb-server

yum install mariadb-server
开启服务
systemctl start mariadb

安装mariadb

yum install mariadb
登陆数据库
mysql -uroot -p
默认是没有密码的，直接回车登陆就好

[root@centos studynote]# mysql -uroot -p
Enter password: 
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 4
Server version: 5.5.44-MariaDB MariaDB Server

Copyright (c) 2000, 2015, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| test               |
| westos             |
+--------------------+
5 rows in set (0.00 sec)

安装mysql++和安装mysql++-devel

yum install mysql++
yum install mysql++-devel

装完之后查找mysql.h 和 mysqlclient.so所在的目录
分别为
/usr/include/mysql/mysql.h
/usr/lib64/mysql/libmysqlclient.so

所以在编程中，如果需要使用mysql.h
在编译的时候需要指定头文件和连接库的位置
-I/usr/include/mysql -L/usr/lib64/mysql