How can you handle mapping CSV columns to specific SQL columns when the database structure changes?

When the database structure changes, you can handle mapping CSV columns to specific SQL columns by dynamically generating the SQL query based on the CSV headers and the new database columns. This way, you can ensure that the data from the CSV file is inserted into the correct columns in the database, even if the structure has changed.

// Assuming $csvHeaders contains the headers from the CSV file
// Assuming $newDatabaseColumns contains the new column names in the database

$csvColumns = implode(',', $csvHeaders);
$dbColumns = implode(',', $newDatabaseColumns);

$sql = "INSERT INTO table_name ($dbColumns) VALUES ($csvColumns)";

// Execute the SQL query to insert data from CSV file into the database