mysql导出查询结果

Mysql -u 用户名 -p 密码 -D 数据库名 -e "select * from tbl_user i join tbl_role a on a.id = i.user_id where a.id = 52 limit 10" > /data1/users.txt

简洁格式：

mysql -u 用户名 -p 密码 -D 数据库名 -e "select * from tbl_user i join tbl_role a on a.id = i.user_id where a.id = 52 limit 10\G" > /data1/users.txt