-- 导出dbname表结构
mysqldump -uroot -p123456 -d dbname > dbname.sql
 
-- 导出dbname表数据
mysqldump -uroot -p123456 -t dbname > dbname.sql
 
-- 导出dbname表结构和数据
mysqldump -uroot -p123456 dbname > dbname.sql

-- 导出dbname下的test表结构
mysqldump -uroot -p123456 -d dbname test > test.sql
 
-- 导出dbname下的test表数据
mysqldump -uroot -p123456 -t dbname test > test.sql
 
-- 导出dbname下的test表结构和数据
mysqldump -uroot -p123456 dbname test > test.sql

-- 创建数据库
CREATE DATABASE dbname DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
 
-- 还原数据库
mysql -uroot -p123456 dbname < /path/dbname.sql
 
-- 还原数据库
source dbname.sql
 
-- 查看表结构
desc wp_users;
show create table wp_users \G;

SELECT * INTO OUTFILE ‘temp.txt‘ 
FIELDS TERMINATED BY ‘,‘ OPTIONALLY ENCLOSED BY ‘"‘ LINES TERMINATED BY ‘\n‘ 
FROM table_name 
WHERE createtime < 1382716800;

LOAD DATA INFILE ‘/home/temp.txt‘ 
INTO TABLE table_name 
FIELDS TERMINATED BY ‘,‘ OPTIONALLY ENCLOSED BY ‘"‘ LINES TERMINATED BY ‘\n‘
(product_id,uuid,mac,monitor,win_version,ip,createtime) ;