10 recommended content of mysqli_connect

PHP must first connect to the specified database to operate the database. The mysql_connect function we used before is no longer supported by some PHP versions. Currently, the editor uses the mysqli_connect function to link to the database. The usage is the same as mysql Basically similar.

Recommended related mysql video tutorials: "mysql tutorial"

This article introduces how to use the mysqli_connect function and examples. Friends who need it can refer to it.

1. php mysqli operation mysqli_connect connection database instance detailed explanation

Introduction: Detailed explanation of mysqli_connect connection database instance

2. mysqli_connect: HY000/2002: Permission denied

Introduction ::This article mainly introduces mysqli_connect: HY000/2002: Permission denied. Students who are interested in PHP tutorials can refer to it.

3. mysqli_connect does not report an error, but subsequent operations show not a valid MySQL-Link resource

Introduction: {Code...} Error: {Code...} But there is no problem using the object-oriented method. What is the problem?

4. PHP connects to the database and reads data and prints

Introduction:: This article mainly introduces PHP Connect to the database and read the data for printing. Students who are interested in PHP tutorials can refer to it.

5. php 5619 cannot connect to the database. How to connect to the database plsql connects to the database

Introduction: Connect to the database: PHP 5619 connects to the database: PHP5.3 and above versions do not recommend using mysql_connect, mysql_query and other functions, and use the mysqli series (improved) instead. This is an example of connecting to a database and querying data.

6. PHP implements a complete example of the Model base class based on mysqli. How to use mysql model file mysql workbench model mysql model and schema area

Introduction: Mysql, model: PHP implements a complete example of the Model base class based on mysqli: This article describes the example of PHP implementing the Model base class based on mysqli and shares it with you for your reference. The details are as follows: DB.class. .php

7. first day of my life php is_file and is_dir are used to traverse the directory usage precautions

Introduction: first day of my life :first day of my life php is_file and is_dir usage notes when traversing directories: 1. Directory inc has the following contents: subdirectory 0 subdirectory a footer.html header.html login_function.inc.php mysqli_connect.php style.css 2. Now PHP needs to traverse the inc directory and only display files, not directories 0 and a. The code is as follows: Copy the code as follows: $dir = $_SERVER['DOCUMENT_R

8 . mysql mysql_error mysqli_connect_error garbled code

Introduction:: mysql mysql_error mysqli_connect_error garbled code:

##9. php is_file() and is_dir() usage precautions when traversing directories_PHP tutorial

Introduction: Notes on usage when php is_file() and is_dir() are used to traverse directories. 1. The directory inc has the following contents: Subdirectory 0 subdirectory a footer.html header.html login_function.inc.php mysqli_connect.php style.css 2. Now PHP needs to traverse the inc directory and only display files

10. PHP5 connects to mysql data class_PHP tutorial

Introduction: PHP5 connects to mysql data class. @ $db = new mysqli_connect(host, username, password, database name); //Connect to the database $sql = ""; $result = $db-query($sql); //Execute sql statement $num_results = $result -unm_rows; //Return rows

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