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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,
1. DQL operation of MySQL using mysqli extension library in PHP
Copy CodeThe code is as follows:
Header ("Content-type:text/html;charset=utf-8");
mysqli working with MySQL database (object oriented approach)
1. Create a Mysqli object
$mysqli =new
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
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.
Mysql and mysqli are connected to the PHP database. Mysql and mysqli are connected to the PHP database for comparative analysis. mysqlmysqli 1. concepts related to mysql and mysqli 1. mysql and mysqli are both function sets in php and are not
PHP database connection MySQL and mysqli comparative analysis, mysqlmysqli
First, MySQL and the concept of mysqli related
1, MySQL and mysqli are PHP's function set , and MySQL database is not associated with much.
2, before the PHP5 version, is
for a beginner PHP's own, the database connection has a lot of doubts, from Java to PHP. Database connection changed, previously only know JDBC Connection database, or directly with the framework call, for the PHP database connection method, and its
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