Mysql 备注数据库脚本

@echo off
set year=%date:~0,4%
set month=%date:~5,2%
set day=%date:~8,2%
set filename=b2b_%year%%month%%day%.sql
d:\chinahanyuan\MySQL-5.1.31\bin\mysqldump 要备注的数据名 -uroot -p密码 >f:\sql\%filename%
@echo on