I. Installation of NginxAn order to fix:USE=FASTCGI emerge Nginx
New Users and Groups:Groupadd wwwUseradd www-g www
Nginx installed by default will add Nginx group and Nginx users, but I am still accustomed to create a new www group and WWW users
PHP script side of the urban settings can be set under the PHP.ini date.timezone key value of ' Asia/shanghai ' can be. Typically, however, the shared virtual host itself does not modify php.ini permissions. This time it should be added to the
This article will introduce you to these unknown features.
View query results in XML format
By invoking the MySQL command-line client using the traditional-xml option, you can view the MySQL query results in XML format instead of the traditional
First, download MySQL
Visit MySQL's official website http://www.mysql.com/downloads/and then see a "Download" click under MySQL Community Server on the page.
Enter the MySQL download interface (http://www.mysql.com/downloads/mysql/), if you are
Introduction to basic environment and basic Environment configuration
Node 1:node1.hulala.com 192.168.1.35 centos6.5_64 add 8G new Hard driveNode 2:node1.hulala.com 192.168.1.36 centos6.5_64 add 8G new Hard driveVIP 192.168.1.39
Both node 1 and
MySQL has three versions: binary, source package, RPM.
The installation process for binary packages is as follows
Download Address: http://dev.mysql.com/downloads/mysql/
Select Linux-generic
My choice here is mysql-5.6.28-linux-glibc2.5-x86_64.
--method one uses the Java Web to connect to MySQL in a JSP file driver
"> my JSP ' index.jsp ' starting page --> driver class cannot be loaded!"
");
}catch (SQLException e) {e.printstacktrace (); Out.println
Copy Code code as follows:
/**
@Usage: Use some storage (MySQL or memcache) instead of PHP Sessoin
@author: Lein
@Version: 1.0
*/
Session_Start ();
if (!isset ($_session[' test ')) {
$_session[' test ']= "123_lein_". Date ("y-m-d h:i:s");
The intent of MySQL injection is to take over the site database and steal information. Common Open-source databases, such as MySQL, have been used by many Web developers to store important information, such as passwords, personal information, and
MySQL mysqldump only export table structure do not export data
Copy Code code as follows:
Mysqldump--opt-d database name-u root-p > Xxx.sql
backing up a database
Copy Code code as follows:
#mysqldump database
Simple installation configuration instructions for Zabbix1. Install Zabbix on the basis of existing lamp or LNMP, install some dependent packages:
Yum-y Install Mysql-devel libcurl-devel net-snmp-devel
2, add Users:
Groupadd
The function below implements the processing of strings like an array.
one, using a temporary table as an array
Copy Code code as follows:
Create function F_split (@c varchar), @split varchar (2))
Returns @t table (col varchar (
MySQL database backup tools are many, but here is a small and easy to use the Mysqldump tool, located in the database directory Bin/mysqldump.exe. These days with phpMyAdmin back up the database when there are garbled, Repeated in the local and
Type of database backup
According to the database size backup, there are four types, applied to different occasions, the following briefly describes:
1.1 Full backups
This is a common way for most people to back up the entire database, including
Acid:atomic, consistent, Isolated, durable
The store program provides an excellent mechanism for defining, encapsulating, and managing transactions.
1,mysql Transaction Support
1 The MySQL transaction support is not tied to the MySQL server itself,
ERROR 1130 (HY000): Host ' localhost ' isn't allowed to connect to this MySQL server www.jb51.net
Reason for the occurrence:
MySQL has only one root user, after modifying the root password, select MD5, and submit it again
Login appears "Host '
Using Mysqladmin to create a databasewith ordinary users, you may need specific permissions to create or delete MySQL databases.So we're logged in with the root user and the root user has the highest privileges and can use the MySQL mysqladmin
MYSQL should be the most popular WEB back-end database. The WEB development language has recently grown rapidly, with PHP, Ruby, Python, and Java features, although NOSQL has recently become more and more mentioned, but it is believed that most
Today colleague a found me, saying that MySQL server x is loaded very high and the query is slow. After a few moments of his own tinkering, we looked together.
[Root@redhat var]# uname-a
Linux xxx 2.6.18-128.el5 #1 SMP Wed Dec 11:41:38 EST 20
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