Oracle JDBC Driver load : Connection « Database SQL JDBC « Java

Oracle JDBC Driver load

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class TestClassForNameApp {

  public static void main(String args[]) {

    try {
    } catch (ClassNotFoundException e) {
      System.out.println("Oops! Can't find class oracle.jdbc.driver.OracleDriver");

    Connection conn = null;
    Statement stmt = null;
    ResultSet rset = null;
    try {
      conn = DriverManager.getConnection("jdbc:oracle:thin:@dssw2k01:1521:orcl", "scott", "tiger");

      stmt = conn.createStatement();
      rset = stmt
          .executeQuery("select 'Hello '||USER||'!' result from dual");
      while (
      rset = null;
      stmt = null;
      conn = null;
    } catch (SQLException e) {
      System.out.println("Darn! A SQL error: " + e.getMessage());
    } finally {
      if (rset != null)
        try {
        } catch (SQLException ignore) {
      if (stmt != null)
        try {
        } catch (SQLException ignore) {
      if (conn != null)
        try {
        } catch (SQLException ignore) {


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