How can PHP be used to compare and display database records based on date values?
To compare and display database records based on date values in PHP, you can use SQL queries to retrieve records from the database that match the specified date criteria. You can compare dates using comparison operators like greater than, less than, or equal to in your SQL query to filter the records based on date values. Once you have retrieved the records, you can display them on the webpage using PHP to format and present the data to the user.
<?php
// Connect to the database
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
// SQL query to retrieve records based on date criteria
$sql = "SELECT * FROM table_name WHERE date_column >= '2022-01-01'";
$result = $conn->query($sql);
// Display the records
if ($result->num_rows > 0) {
while($row = $result->fetch_assoc()) {
echo "ID: " . $row["id"]. " - Name: " . $row["name"]. " - Date: " . $row["date_column"]. "<br>";
}
} else {
echo "0 results";
}
$conn->close();
?>
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