Test of loading a driver and connecting to a database
/*
* Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
* All rights reserved. Software written by Ian F. Darwin and others.
* $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Java, the Duke mascot, and all variants of Sun's Java "steaming coffee
* cup" logo are trademarks of Sun Microsystems. Sun's, and James Gosling's,
* pioneering role in inventing and promulgating (and standardizing) the Java
* language and environment is gratefully acknowledged.
*
* The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
* inventing predecessor languages C and C++ is also gratefully acknowledged.
*/
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.SQLWarning;
/**
* Test of loading a driver and connecting to a database. The URL assumes you
* have the M$ Example "Companies" database configured as a System DSN (or user
* DSN for your user) in the ODBC control panel.
*/
public class Connect {
public static void main(String[] av) {
String dbURL = "jdbc:odbc:Companies";
try {
// Load the jdbc-odbc bridge driver
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
// Enable logging
DriverManager.setLogWriter(new PrintWriter((System.err)));
System.out.println("Getting Connection");
Connection conn = DriverManager.getConnection(dbURL, "ian", ""); // user,
// passwd
// If a SQLWarning object is available, print its
// warning(s). There may be multiple warnings chained.
SQLWarning warn = conn.getWarnings();
while (warn != null) {
System.out.println("SQLState: " + warn.getSQLState());
System.out.println("Message: " + warn.getMessage());
System.out.println("Vendor: " + warn.getErrorCode());
System.out.println("");
warn = warn.getNextWarning();
}
// Do something with the connection here...
conn.close(); // All done with that DB connection
} catch (ClassNotFoundException e) {
System.out.println("Can't load driver " + e);
} catch (SQLException e) {
System.out.println("Database access failed " + e);
}
}
}
Related examples in the same category