How to get An Array from PostgreSQL.

Question

When I design a programm to get an array object from a postgreSQL database, the programm give the following exception:
"This method is not yet implemented"
Who can help me?
Thanks!!!!
Here are my codes:
import java.sql.*;
class test {
public static void main(String args[]) {
String url = "jdbc:postgresql://localhost:5432/testdb";
String query = "select * from table1";
try {
Class.forName("org.postgresql.Driver");
Connection con = DriverManager.getConnection(url,"aa", "bb");
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery(queryStr);
while(rs.next()) {
     Array array = rs.getArray("idnum");
} catch(Exception ex) {
System.out.println("Get Data Fail: " + ex);
the table struct of "table1"
=============================
varchar(10) int4[]
name | idnum
-----------------+--------------------------------
Bill | {100430,134630000,10000,10000}

Answer 1

You pass a string to the getArray method. The parameter should be an integer, representing the desired column.