After installing the php-mysql extension on CentOS, the friend said Php-mysqlnd's extended connection and operational database is better, the following is Mysqlnd introduction:
The MySQL Native driver (mysql Native Driver abbreviation:
I believe many PHP programmers in the PHP development of the database used in the MySQL database, and in the end why PHP development to combine the MySQL database, not also can use other databases, why not, then we will look together, in detail PHP
PHP supports MySQL in the early stages, and in its 2nd edition it contains an API. Because the combination is too common, the extension is turned on by default. However, PHP 5 released an updated MySQL extension, called MySQL improved, abbreviated
It is not recommended to use this extension when writing new code. You should use MYSQLI or Pdo_mysql extensions instead.
Installation
At compile time, just use the--with-mysql[=dir] configuration option, where optional [DIR] points to the MySQL
Some predefined constants of PDO_MYSQL. PDO_MYSQL is a mysql extension of the PHPDataObjects (PDO) interface. Take a closer look at the php Manual. In fact, some interesting parameters are available, such as PDO: MYSQL_ATTR_INIT_COMM.
PDO_MYSQL is a
: This article mainly introduces the basic knowledge of Mysqli. For more information about PHP tutorials, see. I believe that when I first started learning php, MySQL is the preferred choice for databases and mysql extension is the preferred choice
Through one hour of research and setup. the latest PHP5.0 + MYSQL5.0 + WIN2003. I personally think it is necessary to write a tutorial. because many aspects are different from old versions. to be honest, I also read many official documents to solve
Install the PHP runtime environment text tutorial on Windows. 1. download related software httpd-2.2.15-win32-x86-no_ssl.msihttpd.apache.orgdownload.cgimysql-5.1.46-win32.msidev.mysql.comdownloadsphp-5.2.13-W 1. download related
Through one hours of research and setup. Implemented the latest PHP 5.0 + MySQL 5.0 + WIN2003.Personally think it is necessary to write a tutorial out. Because many aspects and the old version of the different.To be honest, I've consulted a lot of
It's supposed to be a card. After you shut down the remote connection for MySQL
Database clients can connect
PHP cannot connect
Reply to discussion (solution)
The error message didn't tell you?Call to undefined function
Warning:mkdir (): Permission denied in/vagrant/test/init/spfunctions.php on line 262
notice:undefined Index:db_r in/vagrant/test/init/core/spmodel.php on line 1064
notice:undefined index:persistent in/vagrant/test/init/drivers/mysql.php on line 1
Php encapsulates all data operations (using an extension), and then provides operations for a database.
Php has two modes for database operations.
Mode 1: a type of database provides an operation method (php extension implementation)
Mode 2: php
Overview this section briefly introduces the options available when you need to interact with the Mysql database during PHP application development. What is API? An application interface (abbreviated as ApplicationProgrammingInterface) defines
Mysql (external link, English) extensions cannot be loaded in PHP. check what is wrong with your PHP configuration? After the MySql database and phpMyAdmin are installed, mysql (external link, English) extensions cannot be loaded. check your PHP
The following content mainly introduces the basic content of MySQL 5.0. at the same time, this article also lists the actual application code in MySQL 5.0. I hope you will understand the actual content of MySQL 5.0 after browsing. The following is
PHP uses the mysqli extension library to add, delete, modify, and query (object-oriented version), and mysqli object-oriented
The mysqli extension library is an improved version of the mysql extension library. It improves stability and efficiency
Installation of php5.2 and extension libraries
After installing phpMyAdmin, the problem that everyone often appears is error: "Unable to load MySQL extension, please check PHP configuration".
If you are using a version of php5.2 or more, please
Installation of php5.2 and extension libraries
After installing phpMyAdmin, the problem that everyone often appears is error: "Unable to load MySQL extension, please check PHP configuration".
If you are using a version of php5.2 or more, please
In general, you can implement a page that displays Phpinfo (). Start with the problem that appears after you can display the page.
Problems with PHP will be displayed on the Phpinfo () page.
First, see if the path to your own php.ini is correct.
Problems when setting up a test environment: use the Firefox Browsing test page to return to a blank page with no error messageReason:Php version is 5.2 , although it was specified at the time of installation MySQL extended, but not
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