What are common issues when importing .csv data into a MySQL database using PHP?

One common issue when importing .csv data into a MySQL database using PHP is handling special characters or formatting errors that may cause the import to fail. To solve this, you can use the `LOAD DATA INFILE` MySQL statement with the `FIELDS TERMINATED BY` and `LINES TERMINATED BY` options to specify the delimiter and line endings in the .csv file.

// Connect to MySQL database
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";

$conn = new mysqli($servername, $username, $password, $dbname);

// Import .csv data into MySQL database
$csvFile = 'data.csv';
$tableName = 'your_table_name';

$sql = "LOAD DATA INFILE '$csvFile' 
        INTO TABLE $tableName
        FIELDS TERMINATED BY ',' 
        LINES TERMINATED BY '\n' 
        IGNORE 1 LINES";

if ($conn->query($sql) === TRUE) {
    echo "Data imported successfully";
} else {
    echo "Error importing data: " . $conn->error;
}

// Close MySQL connection
$conn->close();