MySQL

To allow all machines in the LAN to connect to the MySQL database, first enable the remote connection function for MySQL. On the MySQL server, run the following command on the MySQL command line: CommandCodeAs follows:Grant all privileges on *. *

From: http://www.cnblogs.com/SandyWang/archive/2010/06/03/1750907.html Today, we can see the cast and convert functions of MySQL. It is found that this is different from other databases. The specific syntax of the two is as follows: Cast

1. Use mysqldump to export data Mysqldump-uuser-ppasswd database table -- where = "condition"> output file name   Example:   D:/> mysqldump-uroot-p123456 dbname tbname -- where = "id> 100"> data. SQL Note: 1. Double quotation marks are used

During the development process, you cannot avoid spam or a series of problems caused by spam. Garbled characters are the cause of character sets. They generally do not have much to do with the logic. That is to say, there is no problem in the

1: Use the show statement to find out the current database on the server: Mysql> show databases; 2. Create a database named mysqldata Mysql> Create Database mysqldata; 3: select the database you created Mysql> Use mysqldata; (when you press the

The author explains that this method is not applicable to everyone. It was obtained two days later. It can be said that it only applies to myself. If you use it for reference. Cause: the reason is that the development environment is different from

I am giving my classmates a J2EE course on the struct + hibernate structure. The database used Oracle before. The database is lost and I don't want to install oracle. It's too easy to install it on the book, can't unload disgusting... just change

C # how to access the MySQL database (1) first download the C # ADO. Net driver for accessing the MySQL database Is: Http://dev.mysql.com/downloads/connector/net/6.0.html My downloaded version is:

I haven't used MySQL for a long time. Today I suddenly thought of installing one. I went to the official website to release the latest 4.1.7. During the installation, I found that the installation process was greatly changed and the ease of use was

1. Optimize Your MySQL query Cache You can enable the High-Speed query cache for queries on the MySQL server. It is one of the most effective ways to improve performance by quietly processing the database engine in the background. When the same

Transferred from: bytes? Is this column the maximum width allowed to store values? Why can I set it to int (1) and save 10,100,100 0. at that time, although I knew int (1), the length of 1 does not mean that the storage width is allowed, but there

Virtual tables, as the name implies, do not actually exist (physically present), but logically exist tables. This is very abstract. Let's look at some practical examples. In MySQL, there are three virtual tables: temporary tables, memory tables, and

By default, MySQL only allows local access. If you want other machines to remotely access this MySQL database, you need to set something. Next we will step by step: 1. Configuration File Modification1.% mysql_home %/My. conf Find bind-address = 127.0

Install MySQL $ Sudo apt-Get install mysql-server mysql-ClientMySQL server startup, shutdown, and restart $ Sudo/etc/init. d/MySQL start/stop/restartSet initial password $ Mysqladmin-u root-P password your passwordChange Password $ Mysqladmin-u root-

As the company's website traffic grows, MySQL naturally becomes a bottleneck. Therefore, I have been studying MySQL optimization recently. The first step is to naturally think of MySQL system parameter optimization, as a database system for a

The mythical combination of PHP and MySQL will be beautiful yesterday! MySQL was forced to adjust its authorization policy under attacks from open-source communities   Earlier, Zend gave some inactive claims. Earlier,

1. Brief Introduction: MySQL provides the database replication function after version 3.23.15. This feature allows you to synchronize two databases, master-slave mode (a-> B), and backup mode (A B.The settings of the MySQL Database Synchronization

Recently, I encountered a problem in the project. Because the data volume in the database is a little large, it would be very slow if I threw it into the development code for execution, and especially the JSP application released using tomcat, there

Apache 2.2.14 subversion 1.6.6 php5.3.14 mysql5.1 tortoisesvn1.6 I. Configure Svn in Apache1. install Apache and pass the test2. Install Subversion3. Copy mod_authz_svn.so and mod_dav_svn.so under the Subversion installation directory bin to the

1. Install apahce, PHP, MySQL, and PHP to connect to the MySQL library component. Yum-y install httpd PHP MySQL mysql-server PHP-MySQL// Install Apache ExtensionYum-y install httpd-manual mod_ssl mod_perl mod_auth_mysql// Install PHP ExtensionYum-y