PHP mysqli query() Function

by tutorialsw3.com - May 23, 2019

html code

 

 

Definition and Usage

The query() / mysqli_query() function performs a query against a database.

The majority of your interaction with MySQL in PHP will be done using the mysqli_query() function, which takes at least two parameters: the database connection

Syntax

Object oriented style:

$mysqli -> query(query, resultmode)

Procedural style:

mysqli_query(connection, query, resultmode)

Example - Object Oriented style

Perform query against a database:

<?php
$mysqli =†new†mysqli("localhost","my_user","my_password","my_db");

// Check connection
if†($mysqli -> connect_errno) {
echo†"Failed to connect to MySQL: "†. $mysqli -> connect_error;
exit();
}

// Perform query
if†($result = $mysqli -> query("SELECT * FROM Persons"))† {
echo†"Returned rows are: "†. $result -> num_rows;
// Free result set
$result -> free_result();
}

$mysqli -> close();
?>
Read more on: PHP mysqli_query() Function Tutorial free online

Definition The mysqli_query() function performs a query against the database. ∑ Syntax PHP mysqli_query() Function has the following syntax. mysqli_query( ...

mysqli_query create table, mysqli_query or die, mysqli_query result, mysqli_query to array, insert

mysqli_query create table, mysqli_query or die, mysqli_query result, mysqli_query to array, insert

page 1 2 3 4 .... >> next page
Who we are.
This is a small web programming guide, a tutorial for those who want to learn PHP on their own. The site is presented as an online course containing PHP lessons, explanations and examples, as well as practical applications.

The site is addressed to people who want to get started in web programming. Careful! PHP means programming. It is true that a web developer must have a minimum knowledge of web design (HTML, CSS, JavaScript and others), but this site only deals with programming issues.
Latest articles added
css Css rounded corners
html Html input size
css Css background image opacity
css Css background image size to fit screen
php-mysqli Mysqli_fetch_array
html Html div style class tutorial
The best articles
Learn how to make a website and set it up. This site contains different tutorials on how to build a website using HTML, PHP, SQL
In order to work with PHP and to practice all the examples in this course, you have to have access to a computer that has installed: a server (for example Apache), a PHP module and MYSQL.
Online CSS Tutorial pdf, what is CSS, Online Courses, Classes, Training
SQL (Structured Query Language)is a domain-specific language used in programming and designed for managing data held in a relational database management system
Stories
Who we are.
This is a small web programming guide, a tutorial for those who want to learn PHP on their own. The site is presented as an online course containing PHP lessons, explanations and examples, as well as practical applications. The site is addressed to people who want to get started in web programming. Careful! PHP means programming. It is true that a web developer must have a minimum knowledge of web design (HTML, CSS, JavaScript and others), but this site only deals with programming issues.
The best articles
Learn how to make a website and set it up. This site contains different tutorials on how to build a website using HTML, PHP, SQL
In order to work with PHP and to practice all the examples in this course, you have to have access to a computer that has installed: a server (for example Apache), a PHP module and MYSQL.
Online CSS Tutorial pdf, what is CSS, Online Courses, Classes, Training
SQL (Structured Query Language)is a domain-specific language used in programming and designed for managing data held in a relational database management system
Stories
S.No
Category
URL SITE
13
css
css rounded corners
12
html
html input size
11
css
css background image opacity
10
css
css background image size to fit screen
9
php-mysqli
mysqli_fetch_array
8
html
html div style class tutorial
7
php-mysqli
mysqli_query php
6
php
php online editor
5
css
firefox scrollbar css style
4
php
php while continue
3
css
css link color hover
2
html
html table border
1
html
how to add text in html