login form okie

sisvietnamvn_main/test_db.java

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+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.Statement;
+
+public class test_db {
+    public static void main(String[] args) {
+        try {
+            Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521/FREEPDB1", "sisvietnam", "sisvietnam");
+            Statement stmt = conn.createStatement();
+            ResultSet rs = stmt.executeQuery("SELECT name FROM jhi_authority");
+            while (rs.next()) {
+                System.out.println(rs.getString("name"));
+            }
+            conn.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}