Query sql in php

$sql = "SELECT id, firstname, lastname FROM MyGuests";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    // output data of each row
    while($row = $result->fetch_assoc()) {
        echo "id: " . $row["id"]. " - Name: " . $row["firstname"]. " " . $row["lastname"]. "<br>";
    }
} else {
    echo "0 results";
}
$conn->close();

Query php

<?php 
// MySqli connection
$mysqli = new mysqli("localhost", "my_username", "my_password", "my_database");

// Errors
if($mysqli->connect_error) {
  echo "<b>Failed to connect to MySQL: </b>" . $mysqli->connect_error;
}

// Query
$selectQuery = $mysqli->prepare("SELECT * FROM my_table");
$selectQuery->execute();
$selectQueryResult = $selectQuery->get_result();

// Loop 
while($selectQueryRow = $selectQueryResult->fetch_array()) {
  echo $selectQueryRow['my_column'];
}

// Example
$selectUsername = $mysqli->prepare("SELECT * FROM users");
$selectUsername->execute();
$selectUsernameResult = $selectUsername->get_result();
while($selectUsernameRow = $selectUsernameResult->fetch_array()) {
  echo $selectUsernameRow['username'];
}

Php query

xPaw\SourceQuery\Exception\InvalidPacketException: Failed to read any data from socket in C:\xampp\htdocs\minecraft\vendor\xpaw\php-source-query-class\SourceQuery\BaseSocket.php:50
Stack trace:
#0 C:\xampp\htdocs\minecraft\vendor\xpaw\php-source-query-class\SourceQuery\Socket.php(76): xPaw\SourceQuery\BaseSocket->ReadInternal(Object(xPaw\SourceQuery\Buffer), 1400, Array)
#1 C:\xampp\htdocs\minecraft\vendor\xpaw\php-source-query-class\SourceQuery\SourceQuery.php(212): xPaw\SourceQuery\Socket->Read()
#2 C:\xampp\htdocs\minecraft\View.php(27): xPaw\SourceQuery\SourceQuery->GetInfo()
#3 {main}

Source: henhen1227.com

Similar codes

0 vote183 views1 answer
Php remove dashes from string
PHP
2 votes175 views1 answer
Web api return json example in php
PHP
2 votes181 views1 answer
Laravel force login by id
PHP Laravel
6 votes212 views6 answers
Php return a json response
PHP
0 vote175 views1 answer
Call to undefined method Illuminate\\Database\\Eloquent\\Relations\\HasMany::attach()
PHP
15 votes218 views6 answers
Laravel db transaction
PHP
0 vote196 views1 answer
Ereg function in php
PHP
1 vote218 views2 answers
Php get array key like
PHP
23 votes262 views5 answers
Php error reporting all
PHP
0 vote172 views1 answer
Upload multiple file like video or images in php or html with one tag
PHP