Orion, DataSource and mySQL

Hi,
I'm having a problem receiving a connection from a DataSource through my appserver - Orion. I've entered the following into data-sources.xml:
     <data-source
          class="org.gjt.mm.mysql.MysqlDataSource"
          name="MySQL"
          location="jdbc/MyDB"
          connection-driver="org.gjt.mm.mysql.Driver"
          username="foo"
          password="foo"
          port="3306"
          url="jdbc:mysql://localhost/MyDB"
          inactivity-timeout="0"
     />     I then attempt to receive a connection in a JSP file:
            Context ctx = new InitialContext();
            DataSource ds = (DataSource)ctx.lookup("jdbc/MyDB");
            connection = ds.getConnection("foo","foo");When I the query the database I get an error, saying that no database has been selected. I have tried this without datasources, and it works, but I would prefer the usage of DataSources. What have I done wrong?
Thanks on advance,
Nille

When using DataSource you shouldn't use URL. Use the host and maybe the properties instead. This is a working XA DataSource for Mimer SQL. I think the syntax is the same.
<data-source
     name="MimerXADataSourceMulti1"
     location="jdbc/MimerXADataSourceMulti1"
     class="com.mimer.jdbc.MimerXADataSource"
     username="fredrika"
     password="fredrika"
     host="localhost"
     schema="database-schemas/mimer.xml">
     <property name="databaseName" value="multi1" />
</data-source>
A MySQL datasource might look like (I haven't tried this):
<data-source
     class="org.gjt.mm.mysql.MysqlDataSource"
     name="MySQL"
     location="jdbc/MyDB"
     connection-driver="org.gjt.mm.mysql.Driver"
     username="foo"
     password="foo"
     port="3306"
host="localhost"
     inactivity-timeout="0"
<property name="databaseName" value="MyDB" />
/>     
Regards,
Fredrik

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    2) Is there a better way to do this? I have heard that its better to connect applets to servlets in some situations. What demands does this place on the server? Is there software that you need to install on the server to use servlets?

    I think I do need an applet. The map I have written permits a lot of features that I dont know how to achieve in another way.
    1) Zooming in and out on mousewheel
    2) Clicking on on two towns gives the distance and by selecting a trooptype one can get information about the traveltime between cities.
    3) Right now, I have a feature to find players or groups of players that are of special interest. It allows a player to submit a list of interesting players. The applet reads this list and provides a button with the players name. If one clicks the name of a player, all his cities flash between their originall color and white (using thread).
    I need java to do this and I need to run it in a webbrowser because there are som parts of the game that is made up of php. So I assume I have to build it as an applet?

  • Dreamweaver CS5.5 Mobile Apps with PHP and MYSQL?

    Hello,
    I don't have Dreamweaver CS5.5 yet and I've been trying to search for information on this but I couldn't find any. I've been learning PHP and been developing with MYSQL with Dreamweaver CS5 but I wanted to know if I can use the same tags and everything if I would to build a Mobile App using the new Dreamweaver CS5.5 (http://tv.adobe.com/watch/cs-55-web-premium-feature-tour-/dreamweaver-cs-55-jquery-mobile- pages/). I overlooked at the video and it seems pretty easy building an app. So is PHP and MYSQL easily integratable? Are there any examples that I might be able to check out?
    Thanks!

    No. PHP is a server-side scripting language that requires a server (or server-like environment) to run.
    An iPhone (or Android) application does not allow for a "built-in" server (which is resource intensive and has scary security implications). You just can't build an application with PHP/MySQL for a mobile device. Instead you can build a web service that your HTML/JavaScript mobile application can then communicate with. This is the only supported way you can use PHP/MySQL in a mobile app. Again: the PHP/MySQL should reside on a server and your HTML/JS mobile app can then communicate with that web service. That's what instapaper and other applications do.
    Frankly, just make a web application that's mobile device friendly and you'll:
    1) Avoid all the messiness of the app stores
    2) Have greater control over what your web app can do (don't have to tow the Apple/Google line)
    3) Have a web app that can work across mulitple mobile devices as well as standard web browsers (i.e. more audience = more $).
    4) Future proof your application (pushing updates to your server and everyone using your web app is updated)
    Otherwise, read-up on Adobe AIR and what it supports and remember, the best apps are written natively for the platform (i.e. want to write an app for an iPhone? Learn Objective-C and use xCode on a Mac. Want to write an app for Motorola Xoom? Learn the Android SDK and use inteliJ).

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