Use BAT to implement batch files for scheduled task execution

@ Echo off
Set txt1 = % Date :~ 0, 4%
: Current year
Set txt2 = % Date :~ 5, 2%
: Current month
Set txt3 = % Date :~ 8, 2%
: Current day
Set txt4 = % time :~ 0, 2%
: Current hour
Set txt5 = % time :~ 3,2%
: Current minute
Set txt6 = % time :~ 6, 2%
: Current second
Set date = % txt1 % txt2 % txt3 %
Set Time = % txt4 % txt5 % txt6 %
Echo --------------------------------------------------
Echo ------------- MySQL database backup is being performed --------------
Echo --------------------------------------------------
Echo...
Echo...
Echo export database...
If exist % date %. SQL del % date %. SQL
C: \ progr * \ mysql \ bin \ mysqldump -- add-drop-table-c-u root-p-h localhost dbname> E: \ % date %. SQL
Echo...
Echo...
If exist dump?date=.7z del dump=date=.7z
Echo compressed file...
7za.exe A-t7z dump?datedate=.7z % date %. SQL-mx9
Echo...
Echo...
Echo Delete temporary files
Del % date %. SQL
Echo...
Echo...
Echo backup complete!
Pause