set character_set_database=utf8;set character_set_server=utf8;
    D:\mysql-5.6.24-win32\bin\mysql  -uroot 
 Welcome to the MySQL monitor.  Commands end with ; or \g. 
 Your MySQL connection id is 55 
 Server version: 5.6.24 MySQL Community Server (GPL) 
 Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. 
 Oracle is a registered trademark of Oracle Corporation and/or its 
 affiliates. Other names may be trademarks of their respective 
 owners. 
 Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. 
 mysql> lsb_release -a 
     -> ; 
 ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that 
 corresponds to your MySQL server version for the right syntax to use near 'lsb_r 
 elease -a' at line 1 
 mysql> show variables like'%char%' 
     -> ; 
 +--------------------------+---------------------------------------+ 
 | Variable_name            | Value                                 | 
 +--------------------------+---------------------------------------+ 
 | character_set_client     | gbk                                   | 
 | character_set_connection | gbk                                   | 
 | character_set_database   | latin1                                | 
 | character_set_filesystem | binary                                | 
 | character_set_results    | gbk                                   | 
 | character_set_server     | latin1                                | 
 | character_set_system     | utf8                                  | 
 | character_sets_dir       | D:\mysql-5.6.24-win32\share\charsets\ | 
 +--------------------------+---------------------------------------+ 
 8 rows in set (0.00 sec) 
 mysql> show database; 
 ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that 
 corresponds to your MySQL server version for the right syntax to use near 'datab 
 ase' at line 1 
 mysql> show databases; 
 +--------------------+ 
 | Database           | 
 +--------------------+ 
 | information_schema | 
 | hibernate          | 
 | mysql              | 
 | performance_schema | 
 | test               | 
 +--------------------+ 
 5 rows in set (0.17 sec) 
 mysql> create database test2; 
 Query OK, 1 row affected (0.40 sec) 
 mysql> show databases; 
 +--------------------+ 
 | Database           | 
 +--------------------+ 
 | information_schema | 
 | hibernate          | 
 | mysql              | 
 | performance_schema | 
 | test               | 
 | test2              | 
 +--------------------+ 
 6 rows in set (0.00 sec) 
 mysql> show create database test2; 
 +----------+------------------------------------------------------------------+ 
 | Database | Create Database                                                  | 
 +----------+------------------------------------------------------------------+ 
 | test2    | CREATE DATABASE `test2` /*!40100 DEFAULT CHARACTER SET latin1 */ | 
 +----------+------------------------------------------------------------------+ 
 1 row in set (0.00 sec) 
 mysql> set character_set_database=utf8; 
 Query OK, 0 rows affected (0.07 sec) 
 mysql> set character_set_server=utf8; 
 Query OK, 0 rows affected (0.00 sec) 
 mysql> create database test3; 
 Query OK, 1 row affected (0.13 sec) 
 mysql> show create database test3; 
 +----------+----------------------------------------------------------------+ 
 | Database | Create Database                                                | 
 +----------+----------------------------------------------------------------+ 
 | test3    | CREATE DATABASE `test3` /*!40100 DEFAULT CHARACTER SET utf8 */ | 
 +----------+----------------------------------------------------------------+ 
 1 row in set (0.00 sec) 
 mysql> show variables like'%char%'; 
 +--------------------------+---------------------------------------+ 
 | Variable_name            | Value                                 | 
 +--------------------------+---------------------------------------+ 
 | character_set_client     | gbk                                   | 
 | character_set_connection | gbk                                   | 
 | character_set_database   | utf8                                  | 
 | character_set_filesystem | binary                                | 
 | character_set_results    | gbk                                   | 
 | character_set_server     | utf8                                  | 
 | character_set_system     | utf8                                  | 
 | character_sets_dir       | D:\mysql-5.6.24-win32\share\charsets\ | 
 +--------------------------+---------------------------------------+ 
 8 rows in set (0.00 sec) 
 mysql> use test3; 
 Database changed 
 mysql> create table student(id int,name varchar(50)); 
 Query OK, 0 rows affected (1.42 sec) 
 mysql> show create table student; 
 +---------+--------------------------------------------------------------------- 
 ---------------------------------------------------------+ 
 | Table   | Create Table 
                                                          | 
 +---------+--------------------------------------------------------------------- 
 ---------------------------------------------------------+ 
 | student | CREATE TABLE `student` ( 
   `id` int(11) DEFAULT NULL, 
   `name` varchar(50) DEFAULT NULL 
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 | 
 +---------+--------------------------------------------------------------------- 
 ---------------------------------------------------------+ 
 1 row in set (0.15 sec) 
 mysql> use test2; 
 Database changed 
 mysql> create table student(id int,name varchar(50)); 
 Query OK, 0 rows affected (0.60 sec) 
 mysql> show create table student; 
 +---------+--------------------------------------------------------------------- 
 -----------------------------------------------------------+ 
 | Table   | Create Table 
                                                            | 
 +---------+--------------------------------------------------------------------- 
 -----------------------------------------------------------+ 
 | student | CREATE TABLE `student` ( 
   `id` int(11) DEFAULT NULL, 
   `name` varchar(50) DEFAULT NULL 
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1 | 
 +---------+--------------------------------------------------------------------- 
 -----------------------------------------------------------+ 
 1 row in set (0.02 sec) 
 mysql> insert into student values(1,'小明'); 
 Query OK, 1 row affected, 1 warning (0.11 sec) 
 mysql> select * from student; 
 +------+------+ 
 | id   | name | 
 +------+------+ 
 |    1 | ??   | 
 +------+------+ 
 1 row in set (0.00 sec) 
 mysql> use test3; 
 Database changed 
 mysql> insert into student values(1,'小明'); 
 Query OK, 1 row affected (0.05 sec) 
 mysql> select * from student; 
 +------+------+ 
 | id   | name | 
 +------+------+ 
 |    1 | 小明 | 
 +------+------+ 
 1 row in set (0.00 sec) 
 mysql>