java connect to mysql
import java.sql.*; class MySqlConn{ public static void main(String args[]){ try{ Class.forName("com.mysql.cj.jdbc.Driver"); Connection conn = DriverManager.getConnection("jdbc:mysql:// localhost:3306/databasename","username","password"); Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery("select * from emp"); con.close(); }catch(Exception ex){ System.out.println(ex); } } }