Tech Discussed

Mindblown: a blog about philosophy.

  • SQLDeveloper is not connecting to remote database

    I have already written a post on SQL Developer connectivity problem. But recently I got one new error while connecting SQLDeveloper to remote database. First as I mentioned in my last post set proxy if you are using any in your SQLDeveloper and then try to connect it. But If it still gives the error then…

  • Linux command to set ORACLE_HOME temporary

    When someone is newbie, these types of command are really helpful. I just want to share how to set  ORACLE_HOME path easily. Following is the command. export ORACLE_HOME=/Oracle/Middleware/Oracle_Home To check ORACLE_HOME use the following command echo $ORACLE_HOME It should be: /Oracle/Middleware/Oracle_Home

  • OPatch command error, Oracle SOA 12c opatch commad

    I was executing opatch command to know about version but I had been facing the following error. I could not understand why is it happening. Then I used the correct path of JDK with below command an it worked. [oracle@bpm01 OPatch]$ ./opatch lsinventory Exception in thread “main” java.lang.UnsupportedClassVersionError: com/oracle/cie/gdr/external/InventoryException : Unsupported major.minor version 51.0  …

  • Oracle SOA Suite 12C search Instances by Flow ID

    Well, its very simple post but you can face problem when use Oracle SOA suite 12c to search specific instance by using Flow ID  . If you have worked with Oracle SOA suite 11g, You would have observed search criteria which is very simple but in 12C, search criteria is little advance. I want to…

  • ‘javac’ is not recognized command error while compiling Java program

    I created a Java program and tried to compile it by command line via following command but it gave me the following error E:Java>javac HelloClass.java ‘javac’ is not recognized as an internal or external command, operable program or batch file. So what was wrong in it? To compile Java program we need to set JDK…

  • Unlock user command for Oracle Database

    Sometime a user gets locked and can not log in to database. To unlock it we need to run following command. SQL> alter user username identified by Password account unlock;User altered.SQL>

  • Oracle SOA file adapter example part 2

    Continuing from previous part Oracle SOA file adapter examples using mediator, will will now configure File Adapter to write file. 1)  Drag and drop a file adapter in External references lane. Name it as “WriteFileAdapter” click next and then again next on operation window select Write File. Click next again and on file configuration window…

  • Oracle SOA File read and Write example using Mediator and File Adapter

    The main aim of this post is to show how we can use Mediator in SOA suite and how to configure file read and write adapters. This case could be useful in many cases. This is just a sample example and in real world you can design more complex scenarios using Mediator component. But this…

  • Error(24,68): SCAC-50012 Oracle SOA BPEL Error in JDeveloper while building application

    I was following one of document/tutorial to implement email notification service in BPEL. But after completing it when I tried to build it, It gave Error(24,68): SCAC-50012. It was so generic error that I could not find exact detailed error. So I did again every step that I did to build application and rebuilt application…

  • Oracle OSB tutorial port issue, could not connect over HTTP to server

    I was following Oracle OSB tutorial and got the following error Tried all: ‘1’ addresses, but could not connect over HTTP to server: ‘localhost’, port: ‘7021’ I thought that It could be a problem for new person on OSB so I am going to tell how you can resolve this issue. Simply first go to…

Got any book recommendations?

Get In Touch