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一鍵重置mysql的root密碼的實現(xiàn)腳本

 更新時間:2014年09月09日 16:57:43   投稿:whsnow  
這篇文章主要介紹了一鍵重置mysql的root密碼的實現(xiàn)腳本,比較實用,需要的朋友可以參考下

重置mysql的root密碼方法有很多,本文介紹的這個是使用批處理來完成的

@echo off

title mysql

::從注冊表找到Mysql的安裝路徑寫入文件mysql.txt
reg query HKLM\SYSTEM\ControlSet001\Services\MySQL | find /I "ImagePath">C:\mysql.txt
if %errorlevel% neq 0 (
echo MySQL not found
pause
exit
)

::以”為分隔符,截取第二段內(nèi)容保存到變量mysqlPath
FOR /F tokens^=2^ delims^=^" %%i in (C:\mysql.txt) do set mysqlPath=%%i
del C:\mysql.txt /f

::路徑中/替換為\
set mysqlPath=%mysqlPath:/=\%

::刪除路徑最后一個字符(該字符不可見,可能是回車換行之類的)
set mysqlPath=%mysqlPath:~0,-1%

:BACKTOMAIN

::取得路徑最后一個字符看等不等于\
set character=%mysqlPath:~-1,1%

::如果最后一個字符不等于\,那么跳轉(zhuǎn)到GETPATH刪除mysqlPath的最后一個字符
if not %character% == \ goto GETPATH

::進入mysql安裝路徑C:\Program Files\MySQL\MySQL Server 5.0\bin
cd /d "%mysqlPath%"

::echo %mysqlPath%

if %errorlevel% neq 0 (
echo MySQL not found
pause
exit
) chabaoo.cn

::禁用mysql服務(wù),跳過權(quán)限驗證修改密碼
taskkill /F /IM mysqld-nt.exe
net stop mysql >nul
start /b mysqld-nt --skip-grant-tables
ping -n 2 127.0.0.1 >nul
echo use mysql >c:\config.tmp
echo update user set password=password("") where user="root";>>C:\config.tmp
echo flush privileges; >>C:\config.tmp
echo exit >>C:\config.tmp

::因為是交互式,所以從文件讀取內(nèi)容
mysql <C:\config.tmp
taskkill /F /IM mysqld-nt.exe
net stop mysql >nul
net start mysql
del C:\config.tmp /F
pause
exit

::刪除路徑最后一個字符,跳回主程序
:GETPATH
set mysqlPath=%mysqlPath:~0,-1%
goto BACKTOMAIN
如果是用wamp一鍵安裝需要改一些腳本,主要是注冊表搜索路徑改變,返回值改變,服務(wù)名改變了,mysql安裝路徑變成D:\wamp\bin\mysql\mysql5.5.24\bin,少了mysqld-nt這個東西,進程里面也沒有mysqld-nt.exe
@echo off

title mysql

reg query HKLM\SYSTEM\ControlSet001\Services\wampmysqld | find /I "ImagePath">C:\mysql.txt

if %errorlevel% neq 0 (
echo MySQL not found
pause
exit
)

FOR /F "tokens=3 delims= " %%i in (C:\mysql.txt) do set mysqlPath=%%i
del C:\mysql.txt /f
set mysqlPath=%mysqlPath:/=\%
set mysqlPath=%mysqlPath:~0,-1%

:BACKTOMAIN
set character=%mysqlPath:~-1,1%
if not %character% == \ goto GETPATH
cd /d "%mysqlPath%"

::echo %mysqlPath%

if %errorlevel% neq 0 (
echo MySQL not found
pause
exit
)

taskkill /F /IM mysqld.exe
net stop wampmysqld >nul
start /b mysqld -nt --skip-grant-tables
ping -n 2 127.0.0.1 >nul
echo use mysql >c:\config.tmp
echo update user set password=password("") where user="root";>>C:\config.tmp
echo flush privileges; >>C:\config.tmp
echo exit >>C:\config.tmp

mysql <C:\config.tmp

taskkill /F /IM mysqld.exe
net stop wampmysqld >nul
net start wampmysqld
del C:\config.tmp /F

pause
exit

:GETPATH
set mysqlPath=%mysqlPath:~0,-1%
goto BACKTOMAIN

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