说明：以下是数据库自动备份脚本，可以保存成.bat的方式，然后用计划任务去定时执行。
::echo 数据库开始备份！
@echo off
::定义磁盘
set disk=D
::定义单位名称
set unit=jd_scjdj
::定义压缩文件路径
set rar=C:\Program Files\WinRAR
::定义存放路径
set filepath_ntdat=%disk%:\webserver\data_bak\ntdat
set filepath_ntcms=%disk%:\webserver\data_bak\ntcms_jd_scjdj
set filepath_ntlas=%disk%:\webserver\data_bak\ntlas_jd_sc
set filepath_ntlfs=%disk%:\webserver\data_bak\ntlfs_jd_sc
set filepath_ntpms=%disk%:\webserver\data_bak\ntpms_jd_sc
set filepath_ntrem=%disk%:\webserver\data_bak\ntrem_jd_sc
set filepath_pras=%disk%:\webserver\data_bak\pras
::定义文件类型
set filetype=MySQL
::定义时间格式
set datetime="%date:~0,4%%date:~5,2%%date:~8,2%%time:~0,2%%time:~3,2%%time:~6,2%"
::定义文件名
set filename_ntdat=ntdat_%unit%-%filetype%-%datetime%
set filename_ntcms_jd_scjdj=ntcms_jd_scjdj_%unit%-%filetype%-%datetime%
set filename_ntlas_jd_sc=ntlas_jd_sc_%unit%-%filetype%-%datetime%
set filename_ntlfs_jd_sc=ntlfs_jd_sc_%unit%-%filetype%-%datetime%
set filename_ntpms_jd_sc=ntpms_jd_sc_%unit%-%filetype%-%datetime%
set filename_ntrem_jd_sc=ntrem_jd_sc_%unit%-%filetype%-%datetime%
set filename_pras=pras_%unit%-%filetype%-%datetime%
::判断文件夹是否存在
If Not Exist %filepath_ntdat% MD %filepath_ntdat%
If Not Exist %filepath_ntcms% MD %filepath_ntcms%
If Not Exist %filepath_ntlas% MD %filepath_ntlas%
If Not Exist %filepath_ntlfs% MD %filepath_ntlfs%
If Not Exist %filepath_ntpms% MD %filepath_ntpms%
If Not Exist %filepath_ntrem% MD %filepath_ntrem%
If Not Exist %filepath_pras% MD %filepath_pras%
::备份数据库
cd /d "%disk%:\webserver\tools\mysql_5.6.26\bin"
mysqldump.exe --opt -u "root" --password="root" "ntdat" > "%filepath_ntdat%\ntdat.sql"
mysqldump.exe --opt -u "root" --password="root" "ntcms" > "%filepath_ntcms%\ntcms_jd_scjdj.sql"
mysqldump.exe --opt -u "root" --password="root" "ntlas" > "%filepath_ntlas%\ntlas_jd_sc.sql"
mysqldump.exe --opt -u "root" --password="root" "ntlfs" > "%filepath_ntlfs%\ntlfs_jd_sc.sql"
mysqldump.exe --opt -u "root" --password="root" "ntpms" > "%filepath_ntpms%\ntpms_jd_sc.sql"
mysqldump.exe --opt -u "root" --password="root" "ntrem" > "%filepath_ntrem%\ntrem_jd_sc.sql"
mysqldump.exe --opt -u "root" --password="root" "pras" > "%filepath_pras%\pras.sql"
::压缩备份文件
cd /d "%filepath_ntdat%"
"%rar%\WinRAR.exe" A "%filename_ntdat%.rar" "ntdat.sql"
del /Q "ntdat.sql"
cd /d "%filepath_ntcms%"
"%rar%\WinRAR.exe" A "%filename_ntcms_jd_scjdj%.rar" "ntcms_jd_scjdj.sql"
del /Q "ntcms_jd_scjdj.sql"
cd /d "%filepath_ntlas%"
"%rar%\WinRAR.exe" A "%filename_ntlas_jd_sc%.rar" "ntlas_jd_sc.sql"
del /Q "ntlas_jd_sc.sql"
cd /d "%filepath_ntlfs%"
"%rar%\WinRAR.exe" A "%filename_ntlfs_jd_sc%.rar" "ntlfs_jd_sc.sql"
del /Q "ntlfs_jd_sc.sql"
cd /d "%filepath_ntpms%"
"%rar%\WinRAR.exe" A "%filename_ntpms_jd_sc%.rar" "ntpms_jd_sc.sql"
del /Q "ntpms_jd_sc.sql"
cd /d "%filepath_ntrem%"
"%rar%\WinRAR.exe" A "%filename_ntrem_jd_sc%.rar" "ntrem_jd_sc.sql"
del /Q "ntrem_jd_sc.sql"
cd /d "%filepath_pras%"
"%rar%\WinRAR.exe" A "%filename_pras%.rar" "pras.sql"
del /Q "pras.sql"
::echo 数据库结束备份！