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JBoss AS 7 - Datasource configuration for postgres
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modified by <a href="http://community.jboss.org/people/pirabug">Pirabu Govindaraj</a> in <i>Datasource Configuration</i> - <a href="http://community.jboss.org/docs/DOC-17064">View the full document</a>
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<div class="jive-rendered-content"><p>Hi</p><p>     This Article i describe how to create Datasource in JBoss AS 7. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>If you are using the 1.6 JVM, then you should Download <strong>JDBC4 postgresql Driver.</strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><ul><li style="text-align: start;"><strong>Install the JDBC4 postgresql Driver as a JBoss 7 deployment</strong></li></ul><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><ul><li style="text-align: start;"><strong>After downloading postgressql driver jar file. just move the </strong><strong>postgressql driver jar file into </strong><strong>Jboss 7 installation directory under standalone/deployments (</strong>jboss-as-web-7.0.0.Final/standalone/deployments<strong>).</strong></li><li style="text-align: start;"><strong>Restart your jboss server</strong></li><li style="text-align: start;"><span>Then go to the url and type </span><a class="jive-link-external-small" href="http://localhost:8080/" target="_blank">http://localhost:8080/</a></li><li style="text-align: start;">click Administration console.</li></ul><p style="text-align: start;"><a href="http://localhost:8080/console"><span> http://community.jboss.org/servlet/JiveServlet/downloadImage/102-17064-1-16754/450-244/jbossAdmin.png </span></a></p><p style="text-align: start;">In Jboss  Administration console you can press New datasource button, enter datasource name and jndi name then click next button.</p><p style="text-align: start;"><a href="http://community.jboss.org/servlet/JiveServlet/showImage/102-17064-1-16755/step1.png"><span> http://community.jboss.org/servlet/JiveServlet/downloadImage/102-17064-1-16755/450-253/step1.png </span></a></p><p style="text-align: start;">step 2 : select postgresql driver. click Next</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="text-align: start;"><a href="http://community.jboss.org/servlet/JiveServlet/showImage/102-17064-1-16756/step2.png"><span> http://community.jboss.org/servlet/JiveServlet/downloadImage/102-17064-1-16756/450-254/step2.png </span></a></p><p style="text-align: start;">Step 3:  enter connection URL jdbc:postgresql://localhost:5432/template1 , Username and Password.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="text-align: start;"><a href="http://community.jboss.org/servlet/JiveServlet/showImage/102-17064-1-16757/step3.png"><span> http://community.jboss.org/servlet/JiveServlet/downloadImage/102-17064-1-16757/450-253/step3.png </span></a></p><p style="text-align: start;">finally click Done.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><h3 class="title">Testing the Postgressql Datasource </h3><p><a class="jive-link-anchor-small">Using the test client</a> you may now verify the proper installation of your datasource. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><a class="jive-link-anchor-small">When testing a newly configured datasource we suggest using some very basic JDBC client code embedded in a JSP page  client.jsp</a></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><%@page</p><p>    import="java.util.*,javax.naming.*,javax.sql.DataSource,java.sql.*"%></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><%</p><p>        DataSource ds = null;</p><p>        Connection con = null;</p><p>        Statement stmt = null;</p><p>        InitialContext ic;</p><p>        try {</p><p>            ic = new InitialContext();</p><p>            ds = (DataSource) ic.lookup("java:/SampleDS");</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>            con = ds.getConnection();</p><p>            stmt = con.createStatement();</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>            ResultSet rs = stmt.executeQuery("select * from login");</p><p>            while (rs.next()) {</p><p>                out.println("<br> " + rs.getString("username") + " | "</p><p>                        + rs.getString("password"));</p><p>            }</p><p>            rs.close();</p><p>            stmt.close();</p><p>        } catch (Exception e) {</p><p>            out.println("Exception thrown ");</p><p>            e.printStackTrace();</p><p>        } finally {</p><p>            if (con != null) {</p><p>                con.close();</p><p>            }</p><p>        }</p><p>    %></p></div>
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