sql

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.sql.SQLException;

class JDBCTest {

private static String user =”root”;
private static String password = “123456”;
private static Connection con=null;
private static Statement st=null;
private static ResultSet rs=null;

public static void main(String args[])throws Exception {
try {
Class.forName(“com.mysql.jdbc.Driver”);
con = DriverManager.getConnection(“jdbc:mysql://localhost:3306/dbdbdbd”, user, password);

}

catch (Exception e) {
System.out.println(“e”);
}

try{

st=con.createStatement();
rs=st.executeQuery(“select * from student”);

while(rs.next()) {
System.out.println(rs.getString(“Last_Name”));
}

}

finally {
try {
if (rs != null) {
rs.close();
}
if (st != null) {
st.close();
}
if (con != null) {
con.close();
}

}
catch (SQLException e) {
System.out.println(e);
}

}

}

}