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CREATE TABLE sportusers (
id INT AUTO_INCREMENT PRIMARY KEY,
phone VARCHAR(100),
userdate DATETIME DEFAULT CURRENT_TIMESTAMP
);
INSERT INTO sportusers (userdate, phone) VALUES (NOW(), '123456');
SELECT * FROM sportusers;
Stuck with a problem? Got Error? Ask AI support!
<?php
$phone = '1234567';
$sql = "INSERT INTO sportusers (userdate, phone)
SELECT NOW(), :userphone
WHERE NOT EXISTS (
SELECT 1 FROM sportusers s2
WHERE s2.phone = :userphone
AND userdate > date_sub(now(), interval 12 HOUR)
)";
$stmt = $pdo->prepare($sql);
$res = $stmt->execute([':userphone' => $phone]);
if($stmt->rowCount() > 0 ){
echo "Запись сделана";
} else {
echo "Try later";
}
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RDBMS versions: MySQL 8.0, MySQL 8.0 Sakila (ReadOnly), MySQL 9.3.0, MariaDB 11.4, MariaDB 11.8, MariaDB 11.8 OpenFlights (ReadOnly), MariaDB 10, MariaDB 10 Sakila (ReadOnly), SQLite 3, SQLite 3 Preloaded, PostgreSQL 10 Bookings (ReadOnly), PostgreSQL 13, PostgreSQL 14, PostgreSQL 15, PostgreSQL 16, PostgreSQL 17 + PostGIS, PostgreSQL 17 + PostGIS WorkShop (ReadOnly), MS SQL Server 2017, MS SQL Server 2019, MS SQL Server 2022, MS SQL Server 2022 AdventureWorks (ReadOnly), Firebird 4.0, Firebird 4.0 (Employee), Firebird 5.0, RedDatabase 5.0, Oracle Database 19c (HR), Oracle Database 21c, Oracle Database 23c Free, SOQOL, ClickHouse