JDBC Tutorials - Herong's Tutorial Notes
Dr. Herong Yang, Version 2.11

Loading JDBC Driver Class - ojdbc14.jar

This section describes how to load the Oracle JDBC driver class - ojdbc14.jar.

Oracle Thin client-side driver ojdbc14.jar is a JDBC 3.0 driver. The driver class, oracle.jdbc.OracleDriver, needs to be loaded, if you want to use the DriverManager class to create Connection objects. The simplest way to load a driver class is to call the Class.forName() method as shown in the following sample program. Of course, you have to include the ojdbc14.jar file in the classpath when you execute this program:

/**
 * OracleLoadDriver.java
 * Copyright (c) 2007 by Dr. Herong Yang. All rights reserved.
 */
import java.sql.*;
public class OracleLoadDriver {
  public static void main(String [] args) {
    Connection con = null;
    try {

// Load the Oracle JDBC driver
      Class.forName("oracle.jdbc.OracleDriver") ;
      System.out.println("Oracle JDBC driver loaded ok.");
 
    } catch (Exception e) {
      System.err.println("Exception: "+e.getMessage());
    }
  }
}

The compilation and execution tests were recorded below. Notice the exception error I got without ojdbc14.jar in the classpath:

C:\>javac OracleLoadDriver.java

C:\>java OracleLoadDriver
Exception: oracle.jdbc.OracleDriver

C:\>java -cp .;\local\lib\ojdbc14.jar OracleLoadDriver
Oracle JDBC driver loaded ok.

Table of Contents

 About This Book

 JDBC (Java Database Connectivity) Introduction

 Downloading and Installing JDK - Java SE

 Installing and Running Java DB - Derby

 Derby (Java DB) JDBC Driver

 Derby (Java DB) JDBC DataSource Objects

 Java DB (Derby) - DML Statements

 Java DB (Derby) - ResultSet Objects of Queries

 Java DB (Derby) - PreparedStatement

 MySQL Installation on Windows

 MySQL JDBC Driver (MySQL Connector/J)

 MySQL - PreparedStatement

 MySQL - Reference Implementation of JdbcRowSet

 MySQL - JBDC CallableStatement

 MySQL CLOB (Character Large Object) - TEXT

 MySQL BLOB (Binary Large Object) - BLOB

 Oracle Express Edition Installation on Windows

Oracle JDBC Drivers

 Oracle JDBC Drivers Overview

 JDBC Thin Client-Side Driver Installation

Loading JDBC Driver Class - ojdbc14.jar

 JDBC Driver Connection URL

 Creating Connections with DataSource Class

 DataSource Error - makeURL() Failed

 Getting Driver and Server Information

 "CREATE TABLE" - Creating New Tables

 "INSERT INTO" - Inserting New Data Rows

 Oracle - Reference Implementation of JdbcRowSet

 Oracle - PreparedStatement

 Oracle - JBDC CallableStatement

 Oracle CLOB (Character Large Object) - TEXT

 Oracle BLOB (Binary Large Object) - BLOB

 Microsoft SQL Server 2005 Express Edition

 Microsoft JDBC Driver for SQL Server - sqljdbc.jar

 Microsoft JDBC Driver - Query Statements and Result Sets

 Microsoft JDBC Driver - DatabaseMetaData Object

 Microsoft JDBC Driver - DDL Statements

 Microsoft JDBC Driver - DML Statements

 SQL Server - PreparedStatement

 SQL Server CLOB (Character Large Object) - TEXT

 SQL Server BLOB (Binary Large Object) - BLOB

 JDBC-ODBC Bridge Driver - sun.jdbc.odbc.JdbcOdbcDriver

 JDBC-ODBC Bridge Driver - Flat Text Files

 JDBC-ODBC Bridge Driver - MS Access

 JDBC-ODBC Bridge Driver - MS SQL Server

 Summary of JDBC Drivers and Database Servers

 Additional Tutorial Notes to Be Added

 References

 PDF Printing Version

Dr. Herong Yang, updated in 2007
Loading JDBC Driver Class - ojdbc14.jar