How can you ensure that only one specific result is displayed from a query with multiple entries in PHP?
To ensure that only one specific result is displayed from a query with multiple entries in PHP, you can use a LIMIT clause in your SQL query to restrict the number of results returned to just one. You can also use a WHERE clause to filter the results based on specific criteria to ensure that only the desired result is returned.
// Connect to 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);
}
// Query to select only one specific result
$sql = "SELECT * FROM table_name WHERE column_name = 'specific_value' LIMIT 1";
$result = $conn->query($sql);
// Display the result
if ($result->num_rows > 0) {
while($row = $result->fetch_assoc()) {
echo "ID: " . $row["id"]. " - Name: " . $row["name"]. "<br>";
}
} else {
echo "0 results";
}
// Close connection
$conn->close();