the Control Panel to uninstall MySQL;
Open the registry after uninstalling and view the key values under HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services. If there is a MySQL key value (MySQL, MySQLadmin), delete it;
Restart and delete the residual directory of MySQL installation (view the service, MySQL Service does not have MySQL );
Reinstall MySQL. After installation, do not run Server Instance Configuration wizard. After restart, run the wizard in the Start Menu.
PS: A Reference M
.
2. delete the mysql directory under drive C: \ Program Files.
3. if you still have a directory set on another disk, you must also delete the. empty directory.
4. go to regedit to set the registry
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet001/Services/Eventlog/Applications/MySQL
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/Services/Eventlog/Applications/MySQL
HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/
and then go to the control panel. add and delete programs, but you cannot completely delete the mysql service, you need to clear your mysql service in the registry in a few places: (there should be two items, do not remember, please check it out) 1. delete the hkey_local_machine \ system \ controlset001 \ services \ eventlog \ application \ mysql directory 2. delete hkey_local_machine \ system \ controls Delete et002 \ services \
\ Eventlog \ Application \ MySQL directory.2. delete the HKEY_LOCAL_MACHINE \ SYSTEM \ ControlSet002 \ Services \ Eventlog \ Application \ MySQL directory.3. delete the HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ Eventlog \ Application \ MySQL directory.As shown in:After clearing,Remember to delete the C: \ WINDOWS \ my. ini file.Then restart th
/delete program on the Control Panel to uninstall mysql;Open the registry after uninstalling and view the key values under HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services. If there is a mysql key value (mysql, mysqladmin), delete it;Restart and delete the residual directory of mysql installation (check that mysql is not available in the Service );Reinstall mysql. After installation, do not run Server Instance Configuration wizard. After restart, run the wizard in the Start Menu.PS: A
DOS
// C: \ mysql \ bin \ is the specific path. to completely delete MySQL, end the MySQL process and then uninstall MySQL.
The following two DOS commands are attached:
Start MYSQL: Net start MySQL
Install: C: \ mysql \ bin \ mysqld -- install // modify the specific path
3. Delete the residual MySQL files directly.
If you accidentally delete all MySQL files and have not previously executed the above uninstall function, you can use the following method:
1. Stop the MySQL service.
the above uninstall function, you can use the following method:
1, stop the MySQL service, Ibid. 1.
2. Manually delete the registry information:
Clear your MySQL service in the registration table (REGEDIT). There are several places: Hkey_local_machine\system\controlset001\services\eventlog\application\mysql directory deletion; Hkey_local_machine\system\controlset002\services\eventlog\application\mysql dire
: [HKEY_LOCAL_MACHINE\System \currentcontrolset\services\mysql] ImagePath modified to new XAMPP position PS: This is the original MySQL installation registration information of the author: "D:\software \programingsoftware\wamp\mysql\bin\mysqld"--defaults-file= "D:\software\ Programingsoftware\wamp\mysql\my.ini "MySQLModified information: D:\software\programingsoftware\xampp\mysql\bin\mysqldRestart your computer, start xampp CONTROL PANEL again, start MySQL, and see this information:Found Path: "
If you're a new installation, you can skip this step.
Locate your MySQL database directory under the Ragnarok Database directory, for example my MySQL installed inD:\mysql This directory, locate the Ragnarok database directory under the D:\mysql\data\ directoryCopy it to a different place![Upgrade your odbc-mysql ODBC Driver]First open your Control panel and find [Add Remove Programs] to remove the old MySQL ODBC driverThen install Myodbc-3.51.11-1-win.exe[Delete old MySQL service from your com
above uninstall function, you can use the following method:
1, stop the MySQL service, Ibid. 1.
2. Manually delete the registry information:
Clear your MySQL service in the registration table (REGEDIT). There are several places: Hkey_local_machine\system\controlset001\services\eventlog\application\mysql directory deletion; Hkey_local_machine\system\controlset002\services\eventlog\application\mysql director
Install MySQL and stop the solution bitsCN.com in the final startservice.
I suddenly couldn't open MySQL and reported a 10061 error because I didn't know why. I checked the cause and said it was because the database was connected to a conflict, so I had to reinstall it, in the last step, the start service stopped, the installation failed, and re-installed N times. The reason is that MySQL has been installed on the computer to register a project. There are many sayings and methods on the Interne
When MYSQL is installed, the following solution should be entered:
1. clear the installation directory of MYSQL. the default value is C:/Program Files.
2. clear the MYSQL Data storage directory, usually in the C:/Documents and Settings/All Users. windows/Application Data directory.
(Note that the Application Data folder is hidden by default. you can choose tools> Folder Options> View> Show all
File and folder to hide the file visibility ).
Delete a MySQL folder
3. this step is
/Eventlog/Applications/MySQL
HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/Services/Eventlog/Applications/MySQL
HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/Eventlog/Applications/MySQL
If yes, delete all! (Tips:Use F3 to search for "mysql") 5. if the mysql content in the task manager is also deleted.
5. shut down the firewall.
6. reinstall mysql (I have not res
Description
The factory method mode defines an interface for creating objects, but the subclass determines the class to be instantiated. The factory method mode delays Instantiation to subclass.
The difference with a simple factory is that each factory only produces its own products, while a simple factory produces various products.Schema Structure
Program example
Note:
One log class, two Derived classes (File log and Event Log), one log factory class (returned log class), and two Derived classe
they can be installed. In fact, the MySQL entry in the registry is the three items:HKEY_LOCAL_MACHINE/system/controlset001/services/EventLog/application/MySQL
HKEY_LOCAL_MACHINE/system/controlset002/services/EventLog/application/MySQLHKEY_LOCAL_MACHINE/system/CurrentControlSet/services/EventLog/application/MySQL
In this way, after the above three items are delet
, SecEvent. evt and SysEvent. evt. these files are used to store the Registry file and configuration information under the CONFIG directory % SystemRoot % \ SYSTEM32 \ CONFIG \
Windows Vista adds log categories such as HardvareEvents and DFS Replication, and creates a separate directory for all log files, that is, % SystemRoot % \ SYSTEM32 \ winevt \ Logs directory, the log file extension is also composed. change EVT. EVTX.
Log configuration information is stored in the registry
HKEY_LOACAL_MACH
In. NET, writing information to Windows event logs may only take one sentence: Call the WriteEntry method of EventLog. In more cases, we need special categories to record some exception information ,. NET also provides us with a very convenient method: Call the CreateEventSource method of EventLog to create your own event source, and then write the exception information into it. But unfortunately, if you on
may have used my machine.
Each plug-in contains a reference to the UsbSecurity. Core Assembly. Note that even if the core assembly is written in C #, it can still be used in any. NET Language (such as VB. The USB Security. Core Assembly containsPresencePluginBaseAll plug-ins must be derived from this base class. If you look atPresencePluginBase, We will find that it provides us with many available virtual methods, suchHandlePresenceNotificationAndWorkstationLocked.
We first Add a reference to
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