How can PHP be used to effectively display data from multiple tables in a cohesive manner on a webpage?
To display data from multiple tables in a cohesive manner on a webpage using PHP, you can use SQL queries to retrieve the necessary data from each table and then use PHP to format and display the data in a cohesive way on the webpage. You can use JOIN statements in your SQL queries to combine data from multiple tables based on a common key. Finally, you can use PHP to loop through the retrieved data and display it in a structured format on the webpage.
<?php
// Connect to the database
$conn = new mysqli('localhost', 'username', 'password', 'database');
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
// SQL query to retrieve data from multiple tables
$sql = "SELECT t1.column1, t2.column2
FROM table1 t1
JOIN table2 t2 ON t1.common_key = t2.common_key";
$result = $conn->query($sql);
// Display data in a cohesive manner
if ($result->num_rows > 0) {
while($row = $result->fetch_assoc()) {
echo "Column 1: " . $row["column1"]. " - Column 2: " . $row["column2"]. "<br>";
}
} else {
echo "0 results";
}
$conn->close();
?>
Keywords
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