<div>
try to have a looke at these they might help you.<br />
<br />
<a href="http://wheatfield.wordpress.com/2008/12/10/apex-ldap-and-oracle-login/" rel="ugc">http://wheatfield.wordpress.com/2008/12/10/apex-ldap-and-oracle-login/</a><br />
<br />
<a href="http://forums.oracle.com/forums/thread.jspa?threadID=552030" rel="ugc nofollow">http://forums.oracle.com/forums/thread.jspa?threadID=552030</a>
</div>


try to have a looke at these they might help you.

http://wheatfield.wordpress.com/2008/12/10/apex-ldap-and-oracle-login/ [http://wheatfield.wordpress.com/2008/12/10/apex-ldap-and-oracle-login/]

http://forums.oracle.com/forums/thread.jspa?threadID=552030 [http://forums.oracle.com/forums/thread.jspa?threadID=552030]

<div>
<div class="content wysiwyg-content">
I am having a problem with using LDAP; &nbsp;I keep getting a error--<br />
ORA-06550: line 2, column 1: PLS-00306: wrong number or types of arguments in call to 'AUTH_USER' ORA-06550: line 2, column 1: PL/SQL: Statement ignored<br />
&nbsp;Error ERR-10460 Unable to run authentication credential check function. &nbsp;<br />
OK <br />
&nbsp;<br />
Where do I call the argument in the log in page?
</div>
</div>


I am having a problem with using LDAP;  I keep getting a error--
ORA-06550: line 2, column 1: PLS-00306: wrong number or types of arguments in call to 'AUTH_USER' ORA-06550: line 2, column 1: PL/SQL: Statement ignored
 Error ERR-10460 Unable to run authentication credential check function.  
OK 
 
Where do I call the argument in the log in page?

APEX

Java application servers that support the Java EE platform and features include JOnAS from Object Web, WildFly (formerly JBoss AS) from JBoss, Geronimo from Apache, TomEE from Apache, Resin Java Application Server from Caucho Technology, Blazix from Desiderata Software, Enhydra Server from Enhydra.org, and GlassFish from Oracle. Commercial Java app servers include WebLogic by Oracle, WebSphere from IBM and the open source JBoss Enterprise Application Platform (JBoss EAP) by Red Hat.

Java App Servers

Oracle is an object-relational database management system. It supports a large number of languages and application development frameworks. Its primary languages are SQL, PL/SQL and Java, but it also includes support for C and C++. Oracle also has its own enterprise modules and application server software.