As shown below, PHP connection MySQL error:
SQLSTATE[HY000] [2002] Can ' t connect to local MySQL server through socket ' MySQL ' (2)
The test code is as follows:" Solutions "Change host=localhost to host=127.0.0.1 !
Solution to connect MySQL hint can ' t
)
Note that the describe command basically "describes" the layout of the table. It's pretty good!
OK, let's try some really useful SQL commands, insert and select the data from the database, and now add a few records to the new table. Remember that these are simple book titles, but once you have enough SQL experience, you can create complex databases for some large e-commerce sites. Let's create 2 records of 2 imaginary books. The first record is th
New users configure the PHP debugging environment (IIS + PHP + MYSQL ). Objective: to configure the environment for running PHP (IIS + PHP + MYSQL + CF + Perl) support for php + cgi + a
PHP + Mysql implements the transfer function based on transaction processing, and mysql processes transactions. PHP + Mysql implements the transfer function based on transaction processing. mysql transaction processing this articl
PHP, Mysql-based on a given latitude and longitude point, nearby location query-reasonable use of the algorithm, improved efficiency by 2125, mysql-2125 times. PHP, Mysql-based on a given latitude and longitude point, nearby location query-reasonable use of algorithms, effic
How to configure the php-Apache-mysql environment and win7apache in Windows 7. How to configure the php-Apache-mysql environment in win7 and how to configure the php environment in win7apache? php + Apache +
PHP learning-two ways to connect to MySQL: mysql. PHP learning-two ways to connect to MySQL, two ways to record the two ways PHP connects to mysql. First mock the data, you can execute
PHP and MySQL. This article was first published on the InfoQ Chinese site. Author: dragon, Fenng. Note: The first author of this article should be noted! This article was first published on the InfoQ Chinese site after a friend of dragon came to discuss it via email.
Author: dragon, Fenng.Note: Please Note the first author of this article if you want to reprint it!
This article is a summary of dragon's disc
Tags: php mysql database lampIssue background:Under normal conditions Lamp installation order is:linux-> apache-> mysql-> PHPPHP If you want to connect to MySQL at compile time need to use the MySQL header files and library files.PHP to connect
these are simple name records, but once you have gained enough SQL experience, you can create complex databases for some large e-commerce sites. Let's create two records for two hypothetical books. The first record is the name of a book I wrote one day-"PHP 4 Newbies", and the other is a very useful Linux book, "Red Hat Linux 6 Server ", by hammed J. kabir.
Link database:mysql_connect (' server ', ' username ', ' password ');PHP $link= Mysql_connect ('localhost','Root','abc123'); if(!$link) {Die ('Link failed:'. Mysql_error ()); } Echo"link success with MySQL "; Echo Mysql_get_client_info (); //version information for the Client API function libraryEcho Mysql_get_host_info ();//link type for MySQL serverEcho Mysq
contains some interesting, useful information, like this. This information is about the server, the internal environment variables for the Web server, the options contained in PHP, and so on. In the first paragraph extensions, locate the line that starts with MySQL. If not, it means that the MySQL support option is not compiled into
contains some interesting, useful information, like this. This information is about the server, the internal environment variables for the Web server, the options contained in PHP, and so on. In the first paragraph extensions, locate the line that starts with MySQL. If not, it means that the MySQL support option is not compiled into
Php calls mysql stored procedure instance analysis and mysql instance analysis. Php calls mysql stored procedure instance analysis, mysql instance analysis this article examples analysis php
Php implements the mysql connection pool effect implementation code, and php implements the mysql code
Obtain connections from the mysql connection pool cyclically without creating new connections.
For more information, see the following document.
Prevents excessive traffic
Attack method: php + mysql injection statement construction. I. version Information: OkphpBBSv1.3 the open-source version of PHP and MYSQL is difficult to inject PHP + MYSQL than asp, especially the statement construction during i
It's been a whole afternoon, and I haven't been able to fix it. Write events in PHP.Because of business requirements, it is necessary to implement a pre-operational function, that is, a business person fills in a future to do an operation. Before this date arrives, everything will be as usual.To write MySQL Event via PHP, it automatically executes when time is up.But several deadly problems have been encoun
(select concat (path, '-', id, '%') as path from category where id = 1 );Result:
+ ---- + ----------- + ------- +| Id | name | path |+ ---- + ----------- + ------- +| 3 | notebook | 0-1 || 4 | Super version | 0-1-3 || 5 | game book | 0-1-3 |+ ---- + ----------- + ------- +This method has also been adopted by many people. I have summarized the following:
Advantages: Easy to query and high efficiency. you can add an index to the path field.
Disadvantag
1.apache
Download the Apache for Linux source package on the following page
http://www.apache.org/dist/httpd/;
Save to/home/xx directory, XX is a self-built folder, I built a WJ folder.
List of commands:
Cd/home/wj
TAR-ZXVF httpd-2.0.54.tar.gz
MV httpd-2.0.54 Apache
CD Apache
./configure--prefix=/usr/local/apache2--enable-module=so
Make
Make install
Install Apache to/usr/local/apache and configure Apache to support DSO mode
2.php
Download the
Mysql entry-level series: PHP script features PHP is a scripting language that allows you to write Web pages containing embedded code and execute the code as long as you access the page, the code can also generate dynamic content as part of the output and send it to the client's Web browser. This chapter describes how to use
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