Interested to Buy Any Domain ? << Click Here >> for more details...
how can you retrive information from database by using
hashmap/arraylist ,plz explain with example briefly?
- 1 Answers
- 7022 Views
- Satyam, I also Faced
- E-Mail Answers
Answer / none
import java.util.*;
import java.sql.*;
public class Jdbc
{
public static void main(String[] a)
{
Connection conn=null;
try
{
String s1="Driver name for registration";
Class.forname(s1);
String url="Driver Port No name";
String username="Database Username";
String password="Database password";
conn=Drivermanager.getConnection(url,username,password);
String sql="SELECT name,address FROM tb"
Statement stmt=conn.createStatement(sql);
Resultset rs=stmt.executeQuery();
ArrayList al=new List();
while(rs.hasnext())
{
al.add(index,rs.getString());
}
rs.close();
stmt.close();
conn.close();
}
//handle Exceptions
}
}
| Is This Answer Correct ? | 8 Yes | 4 No |
What are the various access specifiers for java classes?
What is the difference between preemptive scheduling and time slicing?
What is string :: npos?
What are wrapped classes?
What are the types of literals?
Can a constructor call another constructor?
What is java argument list?
To the class members how can we provide security?
What is keyword auto for?
What is bigger kb or mb?
what is the diff b/w arraylist and vector?
6 Answers Code Genesis, Genesis, Sprintine Labs,
Does java support Operator Overloading?
Core Java 
