30 lines
829 B
Java
30 lines
829 B
Java
package de.swingbe.postgres_java;
|
|
|
|
import java.sql.*;
|
|
import java.util.logging.Level;
|
|
import java.util.logging.Logger;
|
|
|
|
public class JavaPostgreSqlVersion {
|
|
|
|
public static void main(String[] args) {
|
|
|
|
String url = "jdbc:postgresql://localhost:5432/testdb";
|
|
String user = "usr";
|
|
String password = "#password";
|
|
|
|
try (Connection con = DriverManager.getConnection(url, user, password);
|
|
Statement st = con.createStatement();
|
|
ResultSet rs = st.executeQuery("SELECT VERSION()")) {
|
|
|
|
while (rs.next()) {
|
|
System.out.println(rs.getString(1));
|
|
}
|
|
|
|
} catch (SQLException ex) {
|
|
|
|
Logger lgr = Logger.getLogger(JavaPostgreSqlVersion.class.getName());
|
|
lgr.log(Level.SEVERE, ex.getMessage(), ex);
|
|
}
|
|
}
|
|
}
|