MySQL I extension of PHP5 is usually used in combination with mysql databases for application systems built using PHP. for a long time, MySQL extension has been accompanied by PHP and MySQL, and provides a channel for interaction between the two.
Objective
In the actual development, PHP will be used with the database, because in the background need to have too much data to save, and the database is a good place to save data, we use PHP development database is a relational database MySQL,
Learn php-(17) PHP using MYSQLI Extension Library Operations database 2
From the day before yesterday, my computer did not know how, write the program when no reason to crash. is not completely dead, the mouse is also active, that is, the click
1. Use mysqli extension library in PHP to perform dql operations on MySQL
PHP Header ("Content-Type: text/html; charset = UTF-8" ); // Mysqli operations on the MySQL database (Object-Oriented) // 1. Create a mysqli object $ Mysqli = New
MYSQLI provides an object-oriented and process-oriented approach to interacting with the database, looking at both of these ways.
1. Object Oriented
In the object-oriented approach, MYSQLI is encapsulated into a class that is constructed as
1, in PHP using the mysqli extension library to the MySQL DQL operation
Copy Code code as follows:
Header ("Content-type:text/html;charset=utf-8");
MYSQLI operating the MySQL database (object-oriented mode)
1. Create Mysqli objects
1, in PHP using the mysqli extension library to the MySQL DQL operation
The code is as follows
Copy Code
Header ("Content-type:text/html;charset=utf-8");MYSQLI operating the MySQL database (object-oriented mode) 1.
Overview 1. What is MysqliPhp-mysql function Library is the PHP operation MySQL Database The most primitive extension library, php-mysqli I for improvement, equivalent to the former enhanced version, also contains the relative advanced function, in
A Simple Method for PHP to use mysqli to operate MySQL databases, mysqlimysql
The mysqli extension of PHP provides all the functions of its first-line version. In addition, because MySQL is already a database server with complete features, it adds
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