用于备份 MSSQL Server 数据库的脚本。 非常适合没有 SQL 代理的 EXPRESS 版，因此无法像完整版一样运行维护计划。
两部分脚本
BackupDatabase.bat
This file connects to the MSSQL Server and executes the second file of this combo.
Path to SQLCMD.EXE (Depends on MSSQL Version. 2005/2008(R2)/2012/2014)
It also deletes older files to keep it running without using to much space on the disk.
Default is set to 5 days. Number of days can be changed in
