windows 添加mysql定时备份

批处理脚本

@echo off

@echo 开始备份数据库   
set hour=%Time:~0,2%
if "%Time:~0,1%"==" " set hour=0%Time:~1,1%
set now=%Date:~0,4%%Date:~5,2%%Date:~8,2%-%hour%%Time:~3,2%%Time:~6,2%

set host=192.168.31.180     

set port=3306

set user=wflow

set pass=wflowxxxx

set dbname=wflow_prd

set back_path=D:\mysql_bak\db_back

set backupfile=%back_path%\%dbname%_%now%.sql

"C:\Program Files\MySQL\MySQL Server 8.4\bin\mysqldump" -h%host% -P%port% -u%user% -p%pass% -c --add-drop-table %dbname%>%backupfile%

@echo 数据库备份成功

@echo 删除30天前备份的文件
forfiles /p D:\mysql_bak\db_back /m wflow_prd_*.sql -d -30 /c "cmd /c del /f @path"