#> cd /usr/local/src
#> /usr/local/mysql/bin/mysqldump -uroot -p123456 cacti > cacti.sql;

　　mysqldump -u 用户名 -p 数据库名 > 导出的文件名
　　mysqldump -u root -p abc > abc.sql

　　mysqldump -u 用户名 -p 数据库名 表名> 导出的文件名
　　mysqldump -u root -p abc users> abc_users.sql

　　mysqldump -u root -p -d --add-drop-table abc >/usr/local/abc_db.sql
　　-d 没有数据 --add-drop-table 在每个create语句之前增加一个drop table

#> /usr/local/mysql/bin/mysql -uroot -p
mysql> create database cacti;   新建数据库名为cacti
mysql> use cacti;              选择目标数据库
mysql> source /usr/local/src/cacti.sql   导入数据库

select * from aaa into outfile "e:/a.txt";

load data local infile "e:/a.txt" into table aaa;

SELECT * FROM hx_9enjoy INTO OUTFILE '/tmp/9enjoy.txt'

SELECT * FROM hx_9enjoy INTO OUTFILE '/tmp/9enjoy_hx.txt' FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' LINES TERMINATED BY '/n';

SELECT * FROM hx_9enjoy WHERE id < 100 INTO OUTFILE '/tmp/9enjoy_100.txt'

LOAD DATA INFILE '/tmp/9enjoy.txt' INTO TABLE hx_9enjoy

LOAD DATA INFILE '/tmp/9enjoy.txt' INTO TABLE hx_9enjoy FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' LINES TERMINATED BY '/n'

load data infile '/tmp/9enjoy.txt' INTO TABLE hx_9enjoy CHARACTER SET gbk;