Why is this problem? After some thought, I found the reason because the current user's operation permission is too low and there is a problem.
The screenshot of the error is as follows:
The solution is as follows:
Running Net start MySql in DOS cannot start MySQL! Prompt system error 5; Access Denied! Switch to administrator mode. Therefore, we need to run t
I learned how to use C ++ to access MySql in Linux over the past two days. I encountered a bunch of problems and recorded them.
1. Install MYSQL:
The company's computer is 64-bit and 64-bit RHEL4 is installed. The following three packages are installed:
MySQL-client-5.1.49-1.glibc23.x86_64.rpm
Linuxmysql database enable external access settings guide bitsCN. comLinux sets MySQL and allows external machines to access sudo vi/etc/my. cnf
The specific directory depends on the specific situation. if some people are installed in the personal directory, you can find the corresponding directory.
1. configuration file modification
1. # sudo vim/etc/
Install MySQL database in Linux and use C language programming to access database bitsCN.com
Installing software in ubuntu is quite simple. a simple apt-get install solution can solve this problem. The only drawback compared with the source code installation method is that you cannot customize the installation directory of the software. However, this is not a big drawback. Next we will use the apt-get tool
The MySQL database is actually green software and can still be used after reloading the system.1. After reinstalling the system, keep the original MySQL installation directory and data directory.2. Make a batch file to start MySQL: "Run.bat" The file is stored under the bin in the MySQL installation directory.Mysqld.ex
PHP Novice in the Mac system to build apache+mysql+php development environment (according to this blog to operate: http://my.oschina.net/joanfen/blog/171109?fromerr=xvCsafCe), After the installation configuration MySQL finished, log in MySQL, error: Mac error 1045 (28000): Access denied for user ' root ' @ ' localhost
MYSQL sharing: obtain the full definition statement of the access process bitsCN.com
MYSQL sharing: obtain the complete definition statement of the access process
[SQL]
SELECT db, specific_name AS OBJECT_NAME,
CONCAT (
CHAR (13 ),
CHAR (10 ),
'Delimiter $ ',
CHAR (13 ),
CHAR (10 ),
CHAR (13 ),
CHAR (10 ),
'Use '',
Db
By default, mysql users do not have the permission to remotely access mysql. Therefore, when the program is not on the same server as the database, we need to enable the remote access permission of mysql. There are two mainstream methods: table modification and authorization
Linux application integration MySQL database access skills this article describes MySQL, an effective tool for using third-party databases to develop electronic trade and other complex and dynamic websites. MySQL is a fast, multi-threaded, and fully functional SQL Server. In addition to describing the basic architectur
MySQL does not allow remote access solution bitsCN.com solution:
1. Change the table.
It may be that your account is not allowed to log on remotely, but only on localhost. At this time, you only need to log in to mysql on the computer of localhost, and change the "host" entry in the "user" table in the "mysql" databa
After MySql is newly installed, the root account prompts mysql ERROR 1045 (28000): Access denied for use. The solution is 28000 denied.
After MySQL is newly installed, it is executed for the first time.mysql -uroot -pThe root password is not empty. to reset the root password, follow these steps.
Edit
Add the remote user admin password passwordGRANTALLPRIVILEGESON ** TOadmin @ localhostIDENTIFIEDBYpasswordWITHGRANTOPTIONGRANTALLPRIVILEGESON ** TOadmin @ % ID add the remote user admin password as password grant all privileges on *. * TO admin @ localhost identified by \ 'password \ 'with grant option grant all privileges on *. * TO admin @ \ "% \" identified by \ 'password \ 'WITH GRANT OPTION
Add a remote user or allow remote access in the
a special MySQL engine that can map local data tables to remote MySQL Data Tables, the topology is shown below:
In this way, a unified data access portal can be constructed, which greatly improves the maintainability of the entire database system.
The Federated engine is table-level-based. It can only define local data tables as Federated engines and map them t
ODBC is an application interface that enables various databases to have the same interface
First go to PHP enthusiasts station http://www.phpfans.net/download.php?cid=1page=3 download MySQL ODBC driver. Currently the latest version is V5
Because version 5 is prone to garbled problems, it is strongly required to use version 3.51
/*
Author: I'm not a fish.
Website: http://www.phpfans.net
Blog: HTTP://WWW.PHPFANS.NET/SPACE/INDEX.PHP/2
Email:deng5765@16
ODBC is an application interface that lets the various databases have the same interface
First to the PHP enthusiasts station
http://www.phpfans.net/download.php?cid=1page=3Download the MySQL ODBC driver. The latest version is V5
Since version 5 is prone to garbled problems, it is strongly required to use version 3.51
/*
Author: I am not a fish
Url:
http://www.phpfans.net
Blog:
HTTP://WWW.PHPFANS.NET/SPACE/INDEX.PHP/2
Email:deng5765@163.com
qq:24582
Use the mysqlfederated engine to build the MySQL distributed database access layer bitsCN.com
Build a mysql distributed database access layer using the MySQL federated Engine
The federated Engine described in this article is a special
DK. * To 'myuser' @ '192. 168.1.3 'identified by 'mypassword' with grant option;
Flush privileges;
I used the first method. I first found that it could not work. I checked it online and executed one less statement mysql> flush rivileges to make the modification take effect.
Another method, but I have not tried it myself. You can find it on csdn.net.
Run the following command on the machine where MySQL is i
Tags: Latest version remote server art set latest list cat how many communityTake the remote server as an example, install MySQL to Linux and configure remote access, as follows: 1. Download and install the latest RPM file method one:RPM-UVH http://repo.mysql.com/mysql-community-release-el6-5.noarch.rpm Method Two:(The latest version of address: http://mirrors.so
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