导入文件, 导出文件

? mysqldump -u xxx -pxxx database_name > file
? mysqldump -u xxx -pxxx database_name table_name1, table_name2 > file

out to file

select * into outfile ‘file‘
fields terminated by ‘\t‘ enclosed by ‘|‘
lines terminated by ‘\n‘ started by ‘start‘
from table_name;

in from file

load data infile ‘file‘
fields terminated by ‘\t‘ enclosed by ‘|‘
lines terminated by ‘\n‘ started by ‘start‘
into xxx

mysql> source file.sql