MySQL

To modify the database character set:ALTER DATABASE db_name DEFAULT CHARACTER SET [COLLATE ... ];Change the default character set of the table and all character columns (Char,varchar,text) to the new character set:ALTER TABLE CONVERT to CHARACTER

MySQL 3.x take Webshell Build table fields First Write a sentence Query Export a Word mysql> use MySQLDatabase changedMysql> Create TABLE Demo (sanr text not NULL);Query OK, 0 rows Affected (0.00 sec)Mysql> Insert into demo (SANR)

Original: MySQL Partitioning technologyThere are two main types of optimizations for massive data:the way of large table splitting table; optimization of SQL statements Partitioning Technology:similar to horizontal segmentation, but it is a

There are two main types of optimizations for massive data:the way of large table splitting table; optimization of SQL statements Partitioning Technology:similar to horizontal segmentation, but it is a horizontal table at the logical level, which is

Excerpt from: Http://safe.it168.com/a2009/1108/805/000000805490.shtml to back up the database "Phpbb_db_backup"#mysqldump Phpbb_db_backup | gzip >/usr/backups/mysql/phpbb_db_backup.2005.5.6.gzTo restore the database "Phpbb_db_backup"#mysql –u-p

Turn from a master's post1. Adhere to the official manual, read the MySQL book role is not particularly large; (select work-related content priority reading, e.g. InnoDB storage engine, MySQL replication, query optimization)2. Read the official

Download MySQL from official website (adapt to your own development environment or server environment)http://www.mysql.com/There are two types of MySQL packagesOne: "Microsoft's Silly Fork installation mode"Here for people who do not understand

MySQL operation related in linux platform open mysqlmysql-uroot-p//-u behind for user name,-p behind for password1: Use the show statement to find out what database currently exists on the server:Mysql> SHOW DATABASES;2:2. Create a database

MySQL Full-text indexNote Not all engines support full-text indexing MySQL most commonly used engine INnodb and myisam the latter support full-text retrieval the former does not support Specify to retrieve columns when creating a

In old programming software such as VB6, the MySQL database is accessed through ODBC, regardless of the UTF8 or GBK of the database used on the server, the test discovery client must be set to GBK to display the kanji correctly:If the data field may

1, MySQL replication mode:* Row-based replication (introduced in 5.1)* Statement-based replicationNote: Asynchronous data replication is accomplished by recording binlog on the main library and replaying the logs on the standby. This means that the

Start to contact the database, as a hard-to-do yards of farmers, later to more blog record, reflect on their own way of learning. Install MySQL, download data sheet Basic SQL commands GUI Management database Using Java Access

MySQL Summary of optimization scenariosu Mysql the optimization technology of databasethe MySQL optimization of a comprehensive technology, mainly includingA: rationalization of the design of the table ( 3NF compliant ) b: add appropriate index

1 Mounting methodDownload 2 banned source installation packageMysql-5.5.27-linux2.6-i686.tar.gzRemark: 2 The injunction package can be used directly after decompression without make2 stepsShell>groupadd MySQLshell>useradd-d/home/mysql-m mysql-g

Sometimes work needs to be the same, need multiple MySQL database, and the default open service is C disk My.ini in Windows1. Set the My.ini you want to use2. Close the current MySQL database service3. Copy the My.ini to the C:\WINDOWSThe code

Multiple methods for changing the root password of MySQL Method 1: use the set password command Mysql-u root Mysql> set password for 'root' @ 'localhost' = PASSWORD ('newpass '); Method 2: Use mysqladmin Mysqladmin-u root password "newpass" If

Install and configure MySQL in centOS6.5 Install and configure MySQL in centOS6.5 1. SSH Secure Shell Client First, install the SSH Secure Shell Client, a tool for connecting to a remote Linux system, or an SSH Client for short. After setting the IP

Mysql full text searchMysql full-text index Note that not all engines Support full-text retrieval. Mysql's most common engines, INnodb and myisam, support full-text retrieval. The former does not support full-text retrieval. Specify the columns

How to Set pseudo-static rules through web. config in IIS 7.5 In is7.5, common programs use web. config to create a pseudo-static file named after web. config. Remember to enable the pseudo-static feature in the background. The following is an

Installation and configuration of MySQL green decompressed version  Procedure: 1. Install the MySQL database 1. Download The mysql-5.6.17-winx64.zip file.2. Decompress to the specified directory, in this example, D: \ mysql-5.6.17-winx64.3, modify