if mysqli connect errno

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 ($

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

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

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

Use of MySQLi function library in PHP and character encoding configuration of Forms 1. what is mysqli? The PHP-MySQL function library is the most primitive extension library for PHP to operate MySQL databases. The I of PHP-MySQLi represents

First, two functions are used to handle database operations. The MYSQLI connection is a permanent connection, and MySQL is a non-persistent connection. The MySQL connection will reopen a new process whenever it is used for the second time, and

First, MySQL and the concept of MYSQLI Related:1, MySQL and mysqli are the function set of PHP, and the MySQL database is not very relevant.2, before the PHP5 version, is generally used in PHP MySQL function to drive MySQL database, such as

Check all:Fetch_all ()Mysqli_numMysqli_assocMysqli_bothQuery one:Fetch_row ()FETCH_ASSOC ()Fetch_object ()Fetch_array ()Mysqli_numMysqli_assocMysqli_bothTo speak in code:PHPHeader(' Content-type:text/html;charset=utf-8 ');$mysqli=Newmysqli

A long time ago, I also because of the work of the bug, the PHP MySQL client connection driver Mysqlnd and libmysql between the difference between PHP and MySQL communication that thing, this time again encountered a connection with their things,