Alibabacloud.com offers a wide variety of articles about how to add table in mysql, easily find your how to add table in mysql information here online.
In order to better optimize MySQL in high concurrency, it is necessary to understand the locking table mechanism when MySQL query is updated.I. OverviewMySQL has three levels of Lock: page level, table level, row level.MyISAM and MemoryStorageThe
MySQL常用指令,java,php程序员,数据库工程师必备。程序员小冰常用资料整理MySQL common commands (for reference)The most common display commands are:1. Display the list of databases.show databases;2. Display the data table in the library:Use MySQL;Show tables;3, display the
1. download MySql
1. download MySql
Open http://www.mysql.com/downloads/mysql/#downloads download in browser
My downloaded version is Red Hat 5 version of http://www.mysql.com/downloads/mirror.php? Id = 407552
Upload the file to the server, or
Install MySQL1. Download the MySQL Installation FileThe following two files are required to install MYSQL:MySQL-server-5.1.7-0.i386.rpm
To download the above two RPM files, locate the "server" and "client programs" items and find the items
1. Download the MySQL Installation FileThe following two files are required to install MYSQL:MySQL-server-4.0.23-0.i386.rpmMySQL-client-4.0.23-0.i386.rpmTo: http://www.mysql.com/downloads/mysql-4.0.html, open this webpage and pull down the webpage
MySQL creates a table and creates a . frm file to save the table and column definitions. The index is stored in one . MYI (Myindex) and the data is stored in the . MYD (MYData) file extension. First, using Show/describe statement to display the data
If you are evaluating the pressure of a MySQL database, you can use Sysbench to test
The concrete operation out, installs the Sysbench tool first, installs the operation as follows:
Installation Environment
CentOS Release 5.4 (Final)MySQL 5.1.40
Install mysql in centos5.8
1. Install mysql yum Source
Download the rpminstallation package of mysql's latest yumsource from http://dev.mysql.com/downloads/repo/yum/
wget http://repo.mysql.com//mysql57-community-release-el6-9.noarch.rpm
Use yum
When creating a table, MySQL creates a. frm file to save the table and column definitions. Indexes are stored in a file with the. MYI (MYindex) Extension and data is stored in a file with the. MYD (MYData) extension.
1. Use the SHOW/DESCRIBE
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.