How to export mysql to dumpFile

xxx: n. (青少年禁看的)X级片或内容 num. 罗马数字 30

first:

Mysql must reside in /usr/local/mysql/bin/.

second:

try on the command line;

PATH=$PATH:/usr/local/mysql/bin/ export PATH

 

Third:

mysqldump -hlocalhost -uroot --opt db_name > db_name.sql