@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:/=\%
::刪除路徑最後一個字符(該字符不可見,可能是回車換行之類的)
set mysqlPath=%mysqlPath:~0,-1%
:BACKTOMAIN
::取得路徑最後一個字符看等不等於\
set character=%mysqlPath:~-1,1%
::如果最後一個字符不等於\,那麼跳轉到GETPATH刪除mysqlPath的最後一個字符
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
)
::禁用mysql服務,跳過權限驗證修改密碼
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
::刪除路徑最後一個字符,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,進程裡面也沒有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
修改密碼 mysql安裝路徑下的bin目錄下執行
./mysqladmin –u root password 123
其中123是設置的秘密
登錄測試
mysql -u root –p123
出現mysql>
mysql>show databases; 查看數據庫
mysql>quit退出
1. KILL掉系統裡的MySQL(和PHP搭配之最佳組合)進程;
2. 用以下命令啟動MySQL(和PHP搭配之最佳組合)源碼天空
,以不檢查權限的方式啟動;
MySQL(和PHP搭配之最佳組合)d_safe -skip-grant-tables &
3. 然後用空密碼方式使用root用戶登錄 MySQL(和PHP搭配之最佳組合);
MySQL(和PHP搭配之最佳組合) -u root
4. 修改root用戶的密碼;
MySQL(和PHP搭配之最佳組合) update MySQL(和PHP搭配之最佳組合).user set password=PASSWORD('新密碼') where User='root';MySQL(和PHP搭配之最佳組合) flush privileges;MySQL(和PHP搭配之最佳組合) quit
5. 重新啟動MySQL(和PHP搭配之最佳組合),就可以使用新密碼登錄了。