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database-optimizator.php
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database-optimizator.php
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<?php
/**
* Database connection parameters.
*
* @var string $servername The database server name.
* @var string $username The database username.
* @var string $password The database password.
* @var string $database The database name.
*/
$servername = "localhost";
$username = "root";
$password = "";
$database = "db";
// Create connection
$conn = new mysqli($servername, $username, $password, $database);
// Check connection
if ($conn->connect_error) {
// Handle connection error
die("Connection failed: " . $conn->connect_error);
}
// Get all table names
$sql = "SHOW TABLES";
$result = $conn->query($sql);
if ($result === false) {
// Handle error if fetching tables fails
die("Error fetching tables: " . $conn->error);
}
if ($result->num_rows > 0) {
// Optimize each table
while ($row = $result->fetch_assoc()) {
foreach ($row as $tablename) {
$optimize_sql = "OPTIMIZE TABLE `$tablename`";
$optimize_result = $conn->query($optimize_sql);
if ($optimize_result === false) {
// Handle error if optimizing table fails
echo "Error optimizing table `$tablename`: " . $conn->error . "<br>";
} else {
// Output success message if table is optimized successfully
echo "Table `$tablename` optimized successfully<br>";
}
}
}
} else {
// Output message if no tables are found
echo "No tables found";
}
// Close connection
$conn->close();