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- package postgres;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.ResultSet;
- import java.sql.ResultSetMetaData;
- import java.sql.Statement;
- import java.util.Properties;
- public class Program {
- // 10.10.4.79
- public static void main(String[] args) {
- try {
- Class.forName("org.postgresql.Driver");
- // LOCALHOST
- //String url = "jdbc:postgresql://localhost:5434/nuno";
- //Connection conn = DriverManager.getConnection(url);
- String url = "jdbc:postgresql://10.10.4.79/myclients";
- // /*
- Properties props = new Properties();
- props.setProperty("user", "Manuel Barata");
- props.setProperty("password", "xico57");
- Connection conn = DriverManager.getConnection(url,props);
- //*/
- Statement st = conn.createStatement();
- ResultSet rs = st.executeQuery("select * from cliente");
- ResultSetMetaData mtd = rs.getMetaData();
- for(int i =1; i<= mtd.getColumnCount(); i++)
- System.out.print(mtd.getColumnName(i)+", ");
- System.out.println();
- while(rs.next()) {
- for(int i=1; i<=mtd.getColumnCount(); i++)
- System.out.print(rs.getString(i)+", ");
- System.out.println();
- }
- rs.close();
- }
- catch(Exception e)
- {
- System.out.println(e.getMessage());
- }
- }
- }
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