In fact, there is no desire today. -mysqli, Desire. -mysqli
Hi
Noon Shuangshuang Swim for a while, but the afternoon to a punch Superman read, unexpectedly sprout not out of the desire to learn ... Force yourself to update something, read a book.
1,
Define ("Mysql_open_logs", true);
Class Mysqlihelp
{
Private $db;
Public Function __construct ()
{
What to do if you want to query log logs
}
Public Function __get ($name)
{
echo "__get:", $name;
if (In_array ($name, Array ("DB"), true)//Isset ($
Php manipulated mysqli database and mysqli Database
Mysql (I) support has been added since php5.0. Newly Added functions are added as objects.
I indicates that there are many functions, high efficiency, and stability to be improved.
Compile-time
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.
Add MySQL (i) support from php5.0, and new features are added in the form of objects
I express the meaning of the improvement of more functions, high efficiency, stability
Compile-time parameters:
Added MySQL (i) support starting from php5.0, adding new functions as objectsI means improved meaning function, high efficiency, stableCompile-time parameters:./configure--with-mysql=/usr/bin/mysql_config \ #使用 mysql clientlibrary (libmysql)
Added MySQL (i) support starting from php5.0, adding new functions as objectsI means improved meaning function, high efficiency, stableCompile-time parameters:./configure--with-mysql=/usr/bin/mysql_config \ #使用 mysql clientlibrary (libmysql)
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
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
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,
This article describes how to use Mysqli to operate a database in the PHP getting started tutorial. it involves the basic connection, encoding settings, query, modification, transaction rollback, and other operation skills of php + mysqli to operate
In the previous article mysqli basic knowledge of mysqli installation and basic operations (mainly a single SQL statement query operations), today is a very important part of mysqli: preprocessing.Its three main classes are often involved in mysqli
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
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
First, mysqli connections are permanent connections, while mysql does not. What does it mean? Mysql will re-open a new process whenever it is used for the second time, while mysqli only uses the same process, which can greatly reduce the pressure on
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
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