3 Steps to teach you a key automatic backup MySQL database method

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Backup MySQL has been a headache for many friends, especially by the time period of backup, today I will use the method of graphics and text tutorial to teach you how to a key daily backup MySQL database files.

1. First set up batch file, save the following code as a. bat file, preferably in English. Note the following path to the author's own database, for example, the database installed under the D disk under Mysql\mysql, backup location in F:\beifen, the following code is the date.

@echo off

Color 0D

MODE con:cols=71 lines=25

Title MySQL database automatic backup script (Task Scheduler)--script Author: http://www.***.com

Set sou_dir= "D:\mysql\Mysql\data"

Set obj_dir=f:\beifen\%date:~0,10%

net stop MySQL

MD%obj_dir%

xcopy/e y%sou_dir%%obj_dir%

net start MySQL

@echo off&setlocal enabledelayedexpansion

call:d,30

Echo. 30 days ago Date:%d%

Echo. Delete 30 days ago Backup ...

If exist F:\beifen\%D% rd/s/q F:\beifen\%D%

Echo Automatic backup complete, the program will automatically exit ...

Ping-n 2 127.0.0>nul

Exit

:D

for/f "Tokens=1-3 delims=-:/ '%%a in ('%date% ') do (

Set Y=%%a&set M=%%b&set d=%%c

If "! m:~0,1! " = = "0" Set m=! m:~1!

If "! d:~0,1! " = = "0" Set d=! d:~1!

)

set/a d-=%1

If%d% GTR 0 goto:y

: M

set/a m-=1

if! M!==0 set/a y-=1,m=12

set/a "t=^! (M-2) "," R= (^! ( y%%4) &^!^! (y%%100) | ^! (y%%400) "," c=^! (M-4) |^! (M-6) |^! (M-9) |^! (M-11) "," d=t* (28+r) +c*30+ (^! t&^! C)

*31+d "

If%d% Leq 0 goto:m

: Y

Set M=0%m%&set D=0%d%&set d=%y%-! M:~-2!-! d:~-2!

2, set up a scheduled task, you can daily or three days, or even longer time backup, backup when the MySQL automatically stop, after the backup is completed, MySQL will automatically start. Open the Control Panel---Double-click the Task schedule and follow the prompts to select it, as shown in the following illustration:

3, we can set the daily, weekly or other date to backup the MySQL database regularly. The author of the experiment, fully meet our daily MySQL database backup work needs.

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