// conn - having a database connection alreadyPreparedStatement stmnt = null;ResultSet rs = null;try{ // '?' indicates placement of a parameter. stmnt = conn.prepareStatement("SELECT firstName FROMemployees WHERE salary > ?"); // Complete the query statement. // Note that start with "1" for the first parameter. // Resulting query statement "SELECT firstName FROM employees WHERE salary > 300" stmnt.setInt(1, 300); // Returning ResultSet from executing query. rs = stmnt.executeQuery();} catch(Exception ex){ System.err.println("Database exception: " + ex);}

7 Ways Technology Has Changed Traditional Payments
In today’s digital world, technology has changed how we make payments. From contactless cards to mobile wallets, it’s now easier