mysql 常用命令

1、数据库启动

service mysqld start

2、查看字段和注释

SELECT  column_name,column_comment FROM information_schema.columns WHERE table_schema ='sit110'  AND table_name = 't_product_base' ;

3、导出指定数据库

/usr/local/mysql5.6.23/bin/mysqldump --set-gtid-purged=off  --single-transaction  -h192.168.5.247 -udev -pdev iflashbuy > sit110.sql

4、导出指定数据库指定表

/usr/local/mysql/bin/mysqldump --set-gtid-purged=off  --single-transaction  -h192.168.5.247 -udev -pdev iflashbuy t_user t_product> sit110.sql

5、导入数据到指定数据库

mysql -uroot -p123456 -S /usr/local/mysql/data/mysql.sock sit110 < sit110.sql;

6、关闭数据库

service mysqld stop

7、连接数据库

mysql -udev -pdev -P3306 -h192.168.5.244

8、设置编码

mysql> set character_set_client=utf8 ;

mysql> set character_set_connection=utf8 ;

mysql> set character_set_database=utf8 ;

mysql> set character_set_database=utf8 ;

mysql> set character_set_results=utf8 ;

mysql> set character_set_server=utf8 ;

mysql> set character_set_system=utf8 ;

mysql> show variables like 'character%';