How can the code be optimized to reduce the number of columns being inserted into the 'Bedarf' table and improve overall efficiency?

To optimize the code and reduce the number of columns being inserted into the 'Bedarf' table, you can dynamically generate the column names and values based on the data being passed. This way, you only insert the necessary columns and improve the overall efficiency of the operation.

// Assuming $data is an associative array containing the data to be inserted
$columns = implode(',', array_keys($data));
$values = implode(',', array_map(function($value) { return "'" . $value . "'"; }, $data));

$sql = "INSERT INTO Bedarf ($columns) VALUES ($values)";
// Execute the SQL query