A backup dos script

Function Description: generate a file name by date, compress the file from the database, and delete the exported file.

@ Echo off & setlocal enabledelayedexpansionrem: Set yyyy = % Date :~ 0, 4% set Mm = % Date :~ 5, 2% set dd = % Date :~ 8, 2% REM File Header set filekey = mall365set mmdd =! Yyyy !! Mm !! Dd! Set file_ SQL = % filekey %-% mmdd %. sqlset file_zip00000000filekey0000-0000mmdd0000.zip echo % file_ SQL % echo % file_zip % REM export exp --- REM compression zip! File_zip! ! File_ SQL! Rem clear del/Q! File_ SQL!