Error: Java code in jsp source files is not allowed in ojsp.next mode

One option is: disable ojsp mode.
1. go to Project Property
2. go to ADF View
3. Enable User Customizations
4. check on Across Sessions using MDS

Error: ORA-01005: null password given; logon denied

In your JDeveloper
Click on Module.xml
Click on Configurations
Select ModuleLocal
Click on the Edit button
Change the Connection Type to JDBC DataSource
Redeploy your application to the WLS

Error: You need permission to perform this action

1. Click start windows button
2.click programs
3. click accessories
4. Right Click command prompt and slect run as Adminstrator
5. click continue
6. type in witth out quotes "net user administrator /active:yes
7. enter
8. restart computer

Oracle SOA:Stop and start command

Middleware/user_projects/domains/soa_domain/bin/stopWebLogic.sh &
Middleware/user_projects/domains/soa_domain/bin/stopManagedWebLogic.sh soa_server1 &
Middleware/user_projects/domains/soa_domain/bin/stopManagedWebLogic.sh bam_server1 &


Middleware/user_projects/domains/soa_domain/bin/startWebLogic.sh &
Middleware/user_projects/domains/soa_domain/bin/startManagedWebLogic.sh soa_server1 &
Middleware/user_projects/domains/soa_domain/bin/startManagedWebLogic.sh bam_server1 &

Oracle SOA: Install with error RCU-6107 DB Init Param Prerequisite failure for processes current value

If you have this error:

RCU-6107 DB Init Param Prerequisite failure for processes current value

1. Connect to the database and open SQL*plus
run: SQL> alter system set processes=300 scope=spfile;

2. find a file name: init.ora under "spfile" folder, Change parameter open_cursors=500
and find the config/scripts/initXEtemp.ora , Change parameter open_cursors=500

Weblogic: heap size

Change file setting on C:\Oracle\Middleware\jdeveloper\jdev\bin\jdev.conf
Or just find the file in JDeveloper folder.

DB2: View lock on table and kill session

get snapshot for locks on

LIST APPLICATION

FORCE APPLICATION (13347)

13347 is Application ID.

Connect EJB from other client to Weblogic

Please include following JAR file:
Creating a wlfullclient.jar for JDK 1.6 client applications
Use the following steps to create a wlfullclient.jar file for a JDK 1.6 client application:

Change directories to the server/lib directory.
cd WL_HOME/server/lib
Use the following command to create wlfullclient.jar in the server/lib directory:
java -jar wljarbuilder.jar
You can now copy and bundle the wlfullclient.jar with client applications.
Add the wlfullclient.jar to the client application’s classpath.

Creating a wlfullclient5.jar for JDK 1.5 client applications
Change directories to the server/lib directory.
cd WL_HOME/server/lib
Use the following command to create wlfullclient.jar in the server/lib directory:
java -jar wljarbuilder.jar -profile wlfullclient5
You can now copy and bundle the wlfullclient5.jar with client applications.
Add the wlfullclient5.jar to the client application’s classpath..
(REMEMBER: USE JDK1.5 to generate the jar file)

Refer from http://download.oracle.com/docs/cd/E12840_01/wls/docs103/client/jarbuilder.html#wp1077742

Default URL and username for JDeveloper Integrated Weblogic Server

Here it is:
URL: http://localhost:7101/console
username: weblogic
password: weblogic1

Oracle 11g: Error on Start up

If you get Error like:
Failed to auto-start Oracle Net Listener using xxxxx
or
ORACLE_HOME_LISTNER is not SET, unable to auto-stop Oracle Net Listener

SOLUTION:
Update file "dbstart", change link ORACLE_HOME_LISTENER=$1 to ORACLE_HOME_LISTENER=$ORACLE_HOME