Stock Management System Project In Java Source Code Free Download [repack]

public boolean addProduct(String name, String category, int qty, double price, int supplierId) String sql = "INSERT INTO products (name, category, quantity, price, supplier_id) VALUES (?,?,?,?,?)"; try (PreparedStatement pst = DBConnection.getConnection().prepareStatement(sql)) pst.setString(1, name); pst.setString(2, category); pst.setInt(3, qty); pst.setDouble(4, price); pst.setInt(5, supplierId); return pst.executeUpdate() > 0; catch (SQLException e) e.printStackTrace(); return false;