mysql 导出所有用户权限脚本

#!/bin/bash
#Function export user privileges

exp_grants()
{
mysql -B -u'root' -p'123456' -N $@ -e "SELECT CONCAT(
'SHOW GRANTS FOR ''', user, '''@''', host, ''';'
) AS query FROM mysql.user" | \
mysql -u'root' -p'123456' $@ | \
sed 's/(GRANT .)/\1;/;s/^(Grants for .)/-- \1 /;/--/{x;p;x;}'
}
exp_grants > ./results.sql

转载于:https://blog.51cto.com/10306653/2051576