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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
create table users (
id int primary key auto_increment,
name varchar(64)
);
insert into users values (1, 'User1');
create table addresses (
id int primary key auto_increment,
user_id int,
city varchar(64),
address varchar(255),
index (user_id),
foreign key (user_id) references users(id) on delete cascade
);
SQL Server:
MySQL 8.0
MySQL 8.0 Sakila (ReadOnly)
MySQL 9.3.0
MariaDB 11.4
MariaDB 11.8
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MariaDB 10 Sakila (ReadOnly)
SQLite 3
SQLite 3 Preloaded
PostgreSQL 10 Bookings (ReadOnly)
PostgreSQL 13
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PostgreSQL 17 + PostGIS WorkShop (ReadOnly)
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Firebird 4.0
Firebird 4.0 (Employee)
Oracle Database 19c (HR)
Oracle Database 21c
Oracle Database 23c Free
SOQOL
ClickHouse
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<?php
session_start();
// require_once "connect.php";
$connect = &$mysqli;
$address = 'My own address'; // $_POST["address"];
$address_id = (int)$_POST["address_id"];
$_SESSION["user"]["address"] = $address;
$id = 1; //$_SESSION["user"]["uid"];
if ($address_id == 0) {
// Insert new address
$stmt = mysqli_prepare(
$connect,
"INSERT INTO addresses (address, user_id) VALUES (?, ?)");
mysqli_stmt_bind_param($stmt, "si", $address, $id);
} else {
// Update exists address
$stmt = mysqli_prepare($connect, "UPDATE users SET address = ? WHERE id = ?;");
mysqli_stmt_bind_param($stmt, "si", $address, $address_id);
}
$stmtStatus = mysqli_stmt_execute($stmt);
mysqli_stmt_close($stmt);
//header("Location: ../purchase");
$result = mysqli_query(
$connect,
"SELECT * FROM users LEFT JOIN addresses ON users.id = user_id"
);
$addresses = mysqli_fetch_object($result);
print_r($addresses);
?>
PHP version :
PHP 7.4
PHP 8.0
PHP 8.1
PHP 8.2
PHP 8.3
PHP 8.4
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