postgre数据库自动备份并删除30天之前的数据

版本

postgre数据库

pgadmin4

@echo off

for /f "tokens=1-4 delims=/ " %%i in ("%date%") do (

set year=%%i

set month=%%j

set day=%%k

set dow=%%l

)

set datestr=%year%_%month%_%day%

echo datestr is %datestr%

SET SAVEPATH=D:\java\test\

SET PGPATH=D:\java\postgresql\bin\

SET PGUSER=postgres

SET PGPASSWORD=123456

SET PGDB=rydw

set BACKUP_FILE=%SAVEPATH%%PGDB%_%datestr%.backup

echo backup file is %BACKUP_FILE%

echo on

D:

%PGPATH%pg_dump -h localhost -p 5432 -U %PGUSER% -F c -b -v -f %BACKUP_FILE% %PGDB%

@echo Backup Completed.

@echo Backup File: %BACKUP_FILE%

forfiles /p %SAVEPATH% /m *.backup /d -30 /c "cmd /c del @path"