const pool = require("../../server/db/connect"); type Data = { row: string, } const queryString = "SELECT name, types FROM product_categories WHERE status=1"; export default function handler( req: NextApiRequest, res: NextApiResponse) { pool.query( queryString, (err: QueryError, rows: RowDataPacket[0]) => { res.status(200).json(rows); } ); pool.removeAllListeners; };