Much of the database logic is the same, but you can see that a TextListener is added to listen to the TextField , so that whenever you type a new character it first tries to do a name completion by looking up the last name in the database and using the first one that shows up. The variable theText is a text variable. In this example, there is no password protection on the database so the user name and password are empty strings. Only recently has there been any convergence on the common language of SQL and there are plenty of other database languages in common use. SocketPermission “developer”, “resolve”; permission java. As in Lesson 6, the applet needs appropriate permissions to connect to the database.

Uploader: Gojora
Date Added: 22 September 2008
File Size: 6.1 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 3485
Price: Free* [*Free Regsitration Required]

The reason this is confusing is that it requires you to figure out how to get your JDBC driver to load properly, and how to set up a database using your database administration software. It selects only the names of people that have email addresses, then prints out all the ones that match the given last name: By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

This example converts the FileIO program from Lesson 6 to write data to and read data from a database.

The only thing different here is that this block uses two catch statements because two different errors are possible.


Locating the Database Driver: If you are using a database at work, consult foor database administrator for this information. Single quotes are prepended and appended to comply with SQL syntax.

For this example, the driver file does not need to be locally accessible.

The second line means you need a RuntimePermission that gives the applet access to the sun. In the example, the database driver, user name, and password variables are private to prevent an outside class from accessing them and jeopardizing the database connection, or compromising the secret user name and password information.

JDBC-ODBC bridge for MSSQL database

Again, this is specific to bit Windows; you might need to do some research to figure it out for your own platform. If you install your own database, consult the documentation for the driver for information on installation snu.jdbc.odbc.jdbcodbcdriver any other environment settings you need for your platform.

It seems simple enough to work through. It seems I am missing the driver or something along those lines.

Creating a database table is a database administration task that is not part of your sun.djbc.odbc.jdbcodbcdriver code. This means this stack trace was generated because the applet tried to access a system resource without the proper permission. Sign up for an Oracle Account. I am learning about connecting and manipulating databases and we are using a Microsoft. In the read operation, a ResultSet object is created from the executeQuery method of the Statement object.

However, establishing a database connection and the resulting database access are. If you use the above policy file with the Socket permissions indicated, it works just fine. In the case of either error, the application tells the user what is wrong and exits because the program cannot operate in any meaningful way without a database driver or connection.


Essentials, Part 1, Lesson 7: Lokesh Gajbhiye 16 1. SocketPermission “developer”, “resolve”; “accessClassInPackage.

9 – JDBC-ODBC Bridge Driver

Run the applet again. Each file usually contains a single table, and the SQL statements can produce results that are culled from multiple tables in the database this is called a join.

Is the driver included with the JDK anywhere? Be sure to consult your documentation or system administrator if you need help connecting to the database.

When you browse the online documentation for JDBC it can seem daunting. The web server has to be configured to locate the database.

jdbc odbc bridge connection string : JDBC ODBC « Database SQL JDBC « Java

You can see from this example that by using the tools currently available — in particular the query-building tool — database programming with SQL and JDBC can be quite straightforward. Oracle Technology Network Java. Next, a String object that contains the SQL update for sun.jdbc.odbf.jdbcodbcdriver write operation is constructed and passed to the executeUpdate method of the Statement object. All examples connect to an OracleOCI7.