ADFBC-ADF Faces: slow query filter

Hi community, I have a VO maped with a larger table, this VO is filter with setwhereclause, query works fine but it is too slow in all consultations.

I'm really confused tried everything but the request is still very slow.

Thanks Comunity.

Hi Peter, I have a solution to your problem, when you perform a filter with a method in the ViewObject implementation with this.setWhereClause (); Positional JDBC and consultation is built as follows:

SELECT * FROM (ORIGIN REQUEST VO) WHERE (YOUR CUSTOM FILTER)

This type of filter produces a query of doble reprocessing, in tables with many registers reduces the performance and speed of the query.

Try to use filters with viewCriterias, check your Oracle named binding style and use filter like that in your VO implementation:

//----

ViewCriteria vc = this.createViewCriteria ();
Vcr1 ViewCriteriaRow = vc.createViewCriteriaRow ();
VCR1.SetAttribute ("COD", "MyValue");
VC. Add (VCR1);
this.applyViewCriteria (vc);
this.executeQuery ();

//----

More information [http://download-west.oracle.com/docs/cd/B32110_01/web.1013/b25947/bcquerying.htm#BCGIFHHF]

Good luck.

Tags: Java

Similar Questions

  • How to customize the Filter Table ADF Faces?

    How to customize the filter ADF Faces Table

    I want to filter column == > add filter select only one option

    http://img192.imageshack.us/img192/994/unledixd.PNG | http://img192.imageshack.us/img192/994/unledixd.PNG


    What about Ninja

    Published by: Ninja on August 29, 2011 12:42 AM

    Published by: Ninja on August 29, 2011 12:47 AM

    Check [url: http://hasamali.blogspot.com/2010/10/custom-adf-table-filter-with-drop-down.html] this blog.

    Jean Lou

  • ADF Faces 11, add where clause to the detail view in the master/detail relationship

    Hello

    I have two display objects only read connected by a link in a relationship master detail.

    They are displayed in a treetable in the form.

    I have a method on the java object impl view master class, I use to add custom where claused based on entries different user and then run the query.

    Works well, master and detail is interview properly.

    But I also want to further filter the detail view (view from destination in the display link). However, as soon as I add whereclause in the detail view against the master
    relationship of detail seems to have disappeared and are no detail record. I also tried to add a view criteria but with the same result.

    Your comments will be appreciated.

    ADF FACES 11g release 1.


    Jan

    You can get the ViewLinkAccessor, then the ViewObject and try to apply the ViewCriteria, followed by executeQuery... what you are already doing.
    Better to paste your code here...

  • JDeveloper 10 g & ADF Faces: how to pass parameters to the html page request?

    I have a simple HTML as follows:
    ...
    < name of the form = "form1".
    action = "http://myserver/MyApp/faces/start.jsp".
    method = "POST" >
    < label for 'USER' = > USER < / label >
    < input type = "text" id = "USER" > < / input >
    < input type = "submit" value = "Send" > < / input >
    < / form > < / body >
    ...
    In my ADF Faces application, I traced a javax.servlet.Filter custom class with the following text for the doFilter method:

    ' Public Sub doFilter (ServletRequest request, ServletResponse response,)
    FilterChain chain) throws IOException,.
    ServletException {}

    System.out.println ("filter in MyApp");
    Map map = request.getParameterMap ();
    User String = (String) map.get('zoom') ("USER");
    System.out.println ("map of ask size:" + map.size () + "user:" + user);

    ...
    }

    What is printed:

    02/11/16 14:27:26 filter in MyApp

    02/11/16 14:27:26 length of content: 0 coding: iso-8859-1 getContentType: application/x-www-formulaires-urlencoded

    02/11/16 14:27:26 size request card: 0 user CRDBApps: null


    What can be the problem?

    Thank you!

    Hi Wes Fang

    Maybe you can try to use "name" instead of "id" for the input tag?

    
    

    success
    Jan Vervecken

  • ADF Faces 11R2 - taskflow region discount table in the parent page

    Hello world

    I use 11R2 ADF Faces and ADF Jésus BC.

    I work with a project that consist of a page with a table and a region that is a workflow. The region contains only one button.

    The behavior is: ' whenever the user presses the button in the region, then the table on the page must be re-queryed and updated on the page.

    I use the parent action in the workflow to specify the result of the container page and page flow routera then to execute the method = "executeWithParams" and then return to the page to redisplay the it.

    It seems that the query is actually underway, but the page is not refreshed.

    Any ideas how to do this in a standard way?

    Kind regards
    Jan

    Hello

    You set the property to change policy in the file table to PPR binding PageDef?

    Frank

  • Looking for 11 JDev ADF Faces example with several filters

    I am looking for an Internet example ADF Faces application that has the following text:

    Several combo boxes (LOVs) - some who invites just for a date range. These could as well be cascade.

    Finally a run button that runs a query based on the values of the drop-down list boxes in bind variable, then displays the results under the filters in a table.

    It sounds easy enough, but I have not found an example of this. Can someone point me in the right direction? I tried to create a quick example on the EMP table with a combobox to date that I could use to date of hire. I can't get this to work with links to view the results of the table well. I don't know how the code for the event to run the query and create the table.

    Thank you, Ken

    Hello

    even if we would work 24 hours a day 7 days a week. At the end of the year we would miss still some usecases as examples. How to do what you want

    -Drag the table
    -Drag the execute with params as a parameter
    -remove the attribute hiring date
    -Drag the variable of the hiring date linking (I think I would use a component date.) MinValue instead of a selectBox date). However, do not hesitate to choose a selectOneChoice component. In the link dialog box, create a reference to a VO list to fill the selectOneChoice (must be located a VO you query the target)
    -Similar to all others

    By pressing the button send the form parameter will execute the query

    Frank

  • Zoom image using Jquery in ADF Faces

    Hello

    the body of each

    How are I hope to a fine

    Please I want to

    step by step to work

    Zoom image using Jquery in ADF Faces

    Hi user,

    Please specify your jdeveloper version

    Please check if link below help you

    http://www.awasthiashish.com/2014/12/image-zoom-power-zoomer-effect-using.html

  • ADF FACES error TaskList

    When a user tries to open the workspace planning app, it throws the "ADF FACES" - inaccessible target - TaskListStatuswizard returned null error"type NULL.

    I was wondering if anyone has experienced the same error.

    Thank you

    Is that for a user, if so get clear on the browser etc. from the browser cache, make sure that it is a supported browser, make sure it commissioning is correct, check the logs when accessing planning, see if they can access directly without going through the workspace.

    See you soon

    John

  • ADF Faces calendar component - error

    Hello

    I implemented a schedule ADF Faces component in my application by following this tutorial: http://docs.Oracle.com/CD/E12839_01/Web.1111/b31974/web_adv.htm#ADFFD19868 but when I run my page, I got the following error:

    Try to set a parameter name that does not intervene in the SQL: start

    .

    I thing, perhaps, there are some missing steps in the tutorial.

    Thank you for your help.

    Leslie

    Hello

    I found the solution through My Oracle Support.

    It was because my bind variables have been defined in the display of the Entity object request page, if necessary, instead of in the view to see criteria Page for entity object, to be not not required.

    Thank you.

    Leslie

  • Source of bean to ADF faces Rich Client Demo

    We use jdeveloper 12.1.3.We often have a glance on the oracle "ADF faces Rich Client Demo" (http://jdevadf.oracle.com/adf-richclient-demo).  With this link, we have a lot of examples, and it is possible to display the source of the pages. But is it possible to have the source of the beans used in these pages?

    Thanks for your help

    User

    Check - How to get the source code of the demo ADF page.

    ADF Faces components demo Install Instructions

    http://docs.Oracle.com/CD/E16162_01/Web.1112/e16181/gs_demo.htm#ADFUI12741

    Ashish

  • How to conditionally bind the declarative component custom ADF ADF Faces

    Hi gurus,

    I created the custom declarative component called "Historical Record", following the article of Frank Nimphus Oracle ADF Code corner: How to bind custom declarative ADF Faces components and it works perfectly find.

    But I want to strengthen further to make more generic, as in Oracle EBS we can go to all the blocks and choose Tools-> history of the record and it shows WHO columns to the currently selected record.

    The intention is conditionally bind the attributes of the component with columns of WHO bodies VO.

    The scenario is:

    * all tables have Created_Date, Modified_Date for columns of the WHO.

    * the page containing the 2 instances of VO with different source (for example:-> emp dept)

    * whenever I have navigate dept records it should display columns WHO selected dept and the same thing then to move through the records of the emp.

    Kind regards

    Ferrere

    Well as I said, you shouldn't try to rebuild the Oracle Forms technology-specific behavior in some other technologies such as ADF (because it is not usually possible).

    It is probably best to have a separate button for each shape (square to a coherent position on all pages - as some form, toolbar header...)

    If you want to rebuild the behavior of forms, then you can use the combination of af: clientListener / af:serverListener to set a flag (as the name iterator) see scope that can be used by your 'global' button to retrieve the correct data. Therefore, add af:clientListener to each component entry...

    Dario

  • ADF faces components internationalization

    Hello

    I need customize my jspx on common language runtime page to show the content of the page in different languages. I need internationalization ADF faces component level as well. For example, I need the recovery message from table, the components panel menus in the indicated language at run time. I am able to do this for languages like french, German etc by doing two simple steps,

    1. in the JSPX page, set the view label to the locals as < f: view local = "fr" >

    2. register the local in the file faces - config.Xml.

    And I am able to see the languages changed in these components.

    But if I put the Chinese < f: view local = "zh_Ch" >... I am not able to see the changes. Please let me know how I can fix it.

    User, tell us your version of jdev, please!

    Should we not locale 'zh_CN '?

    There is no location for a language "zh_Ch".

    Timo

  • ADF BC working with libraries of components of UI (except ADF Faces)

    Hello world

    I use JDev + ADF version: 12.1.2.0.0.

    I was wondering and also try to create an application of Fusion (using jsf, jsp pages not) but with other libraries of components, PrimeFaces and RichFaces rather than ADF faces. You could probably ask "why?" I'm really interested to integrate all the benefits that come from the ADF BC and use of a comprehensive library of user interface components (which could compensate for some missing components of the ADF Faces). My first choice would be on PrimeFaces, since it is entirely compatible JSF 2.0 and is the market leader. But my question is: is it still possible? If Yes, how can I do this? Note that my problem is not to put a simple component in a jsp page as in this tutorial: https://www.youtube.com/watch?v=-wHKWYwgr4o . But instead the exposure of data with these components controls, through the link layer (or the only possible way does all this programmatically?).

    PS: I tried to do the same procedure that Shay has shown on the tutorial above for PrimeFaces, but it seems that the pots of primefaces-4.0/3.5 do not have a definition of taglib included. AM I missing something or is it just that the community primefaces version does not include it?

    Thank you in advance!

    I managed to make it work. I had actually left behind the use of the taglib, but there are other problems with PrimeFaces. It seemed that there was some sort of conflict of the lifecycle when used in a merger application. For example, a simple submit button could not run its binded action, and all components with built-in ajax functionality had issues like this.

    The solution: I had to create another object of ViewController and remove all the adf associated configuration files (in my case, just adfc-config. XML). so I have an application with both a project for the "web" version and another for mobile. Of course, while deploying I include only one of them.

    NOTE: This method above works fine when you deploy in WLS. But another step is necessary in the event of deployment in Glassfish.

    1. After you have created an ear, I have to manually change the file "web.xml" in the package of the war, because while that JDev packages include some filters are specific for the ADF. In fact, I replace this file with the one used during development.

    2. starting at the war, remove all the libraries, with the exception of: jsf - api .jar, jsf - impl.jar, primefaces.jar and welding - integration.jar (if there are others).

    Hope this helps someone else.

  • including the extension in jdeveloper with ADF Faces?

    Hello

    We have an application with ADF Faces components that must be migrated to OracleAS weblogic 11 g Server (10.3.5).

    We strive to upgrade the application under jdeveloper 11.1.1.5.0.  I have 3 questions.

    1. which the ADF jdeveloper extension should download us for this purpose?

    We already seem to have the extensions 'Fusion Web Applications (ADF)' and ' Applications Java Desktop (ADF) "."

    2. during the upgrade, we were given an option to upgrade the ADF Faces in Trinidad, when this option has been chosen, we got a "unexpected mistake."

    is it necessary to go to TRINIDAD to be able to deploy successfully on weblogic 10.3.5? If Yes, is the extension for Jdeveloper MAVEN?

    3. in weblogic server, I understand, we need the extension JRF to support the length of the ADF, is there anything else that we need on weblogic server that the adf works?

    Thank you in advance.

    If the origins of your application of jdev 10g and runs on the OAS, you can migrate to Trinidad. No extension is required for this as the required libraries are already there. Maven is useless and will not work for 11.1.1.5.0. First version with the full support of MAVEN is 12 c.

    If you get an unexpected error during the migration from the old app to 11 g, you should try to find out

    (1) projects that is causing the error

    (2) file that is causing the error

    and work from there. There are some configurations that cannot be migrated (check the release notes), however they should not lead to unexpected errors. However, check the release notes.

    If you don't find anything and cannot pass through the error, you must open a SR with support.oracle.com.

    Next question is why migrate to 11.1.1.5.0 which is already obsolete.

    Timo

  • How to test applications ADF Faces automatically?

    Hello

    I use JDEV 11.1.2.3 - but in fact, my question ist depends on the JDEV version.

    How to test the different layers of the stack of the ADF, in an automatic way?

    1. How can we test business services layer - using business components? I don't mean using the component browser...

    2. How can a test the ADF faces layer? Is there a list of best practices for selenium or so?

    3. is it possible to test the ADF controller layer? Would be a great thing to call the different taskflows programmatically...

    Thx for the answers!

    Marc greetings

    Test with JUnit.

    http://download.Oracle.com/otndocs/OTNVDD-rea/ppt/ADF_VDD_Testing.PDF

Maybe you are looking for