Learn Oracle APEX

Hi gurus

I want to learn Oracle APEX, can anyone guide me how to learn?

Hi Mitchels,

Mitchels wrote:

I want to learn Oracle APEX, can anyone guide me how to learn?

As well as the documentation and getting started you can also consult the Oracle Learning Library tutorials as well as Oracle APEX Youtube Channel.

Reference: Oracle Application Express - videos and Podcasts

See also the thread for more information: Re: hands on demo of the apex

Kind regards

Kiran

Tags: Database

Similar Questions

  • Political life support Oracle APEX 5/ADR 3

    I looked at all at the time of the strategy paper of Oracle support to life

    I'm curious to know if/when this will be updated with the latest versions of the APEX and ADR

    Hi Matt,

    I think it was an oversight that the current version of the document Oracle Lifetime Support policy does not include the latest version of Oracle APEX 5.0.  The revised version, which I believe is set for publication by the end of July, he'll understand.  In the meantime, you can refer to our RTO page for the latest information of support policy to life for Oracle APEX, accessible via the learn more > guarantee section: http://www.oracle.com/technetwork/developer-tools/apex/learnmore/apex-support-1866620.html.

    I have contacted the team development of ADR, to report missing information for ADR 3.0 on the document and I am sure that this issue will be resolved as soon as possible.

    Kind regards

    Hilary

  • Hi I am new to Oracle APEX and my desires to organize me working on it... can someone help me to begin with?

    Hi I am new to Oracle APEX and my desires to organize me working on it... can someone help me to begin with?

    Hello

    Start reading the documentation

    Oracle Application Express - Documentation

    Check the packaged applications that comes with the APEX.

    You can find a lot of info and examples of Oracle Learning Library

    http://Apex.Oracle.com/pls/Apex/f?p=44785:2:0:FORCE_QUERY:2, IRB, CIR:P2_GROUP_ID, P2_PRODUCT_ID:1000 %2 C 2039

    APEX to read related blogs

    WORLD: APEX Blogroll

    You can find many things from this forum, just use search.

    Kind regards

    Jari

  • Is there a book Oracle Apex 4 Dummies?

    Is there a book Oracle Apex 4 Dummies? Or any book on 4.0 there? I learn from the Earth upwards on apex 4 and sql and so on. Get a bit lost.

    No, sorry APEX 4 comes out and the last books are still about 3.2...

    Thank you

    Tony Miller
    Webster, TX

    A lady came up to me on the street, pointed at my suede jacket and said: "do you not know that a cow was murdered for that jacket?
    ' I didn't know there are witnesses ', I replied: "now, I'll have to kill you too. '

  • Public using DBLinks in Oracle APEX

    Hi all, have no restrictions in the use of public DBLink Oracle apex?

    Thank you.

    No, if you can run the query in the analysis schema then APEX will show it. This is an old post on the subject.

    ORACLENERD: APEX: database of links

    Also check the security settings for application for ' Code PL/SQL for cleaning.

    http://blog.iAdvise.EU/2011/12/20/using-a-database-link-with-heterogeneous-services-in-apex/

  • Progressively display areas in Oracle Apex 5.0 (universal theme)

    Hello, what I am trying to achieve:
    https://apex.oracle.com/pls/apex/f?p=63709:1:2676260562286:

    So basically I have 3 region on page load all regions must be hidden, after that the user click on the button (Let's Say ADD_REGION) first region will appear on new clicks of the user on the same button second region indicated even for the third.

    in the link above I created a region called JavaScript_Working in HTML.
    I want something even for areas of oracle apex.

    Tried:

    (1) based on the ID of a region I created a DA who will hide the region during the loading of the page, but after clicking on the button it does not return.

    (2) Css: inline Css section of a page where I had called Display: none with region Id prefix.

    (3) javascript: get Null drop back so this idea.

    Any advice will be good enough.

    Always:

    Identification information: new_b/new_b/new_b

    App: Apex_Community

    ID: 63709

    page: 1

    Thank you.

    This function added

    function check_then_show(p_region) {
    
        if ($(p_region).css('display') === 'none') { // if  hidden
          $(p_region).show(); //  show
          return true;
        }
        return false; // keep looking for next region
    
    }
    

    and this at the click of a button

    if (check_then_show('#region1')) {}
    else if (check_then_show('#region2')) {}
    else if (check_then_show('#region3')) {}
    

    That will keep test in the order provided.

    Looks like you were something already to help the regions of catalog, you would like to combine? It was just the first idea that worked

  • How to integrate the search engine (Google) customized with oracle apex 5.0?

    <script>
      (function() {
        var cx = 'aaaaaaaaaaaa:bbbbb';         
        var gcse = document.createElement('script');
        gcse.type = 'text/javascript';
        gcse.async = true;
        gcse.src = (document.location.protocol == 'https:' ? 'https:' : 'http:') +
            '//cse.google.com/cse.js?cx=' + cx;
        var s = document.getElementsByTagName('script')[0];
        s.parentNode.insertBefore(gcse, s);
      })();
    </script>
    <gcse:searchbox ></gcse:searchbox>
    
    

    Like, I then politico who and want to change the settings of the CSE research must have be take place. Above the CSE code works for any thing you search I want to connect this way regardless of the setting I have spend in search results will go.

    For this I need to use Json rest api in oracle apex to bind the varibales. Say for example: cr = (country); LN (language) = en; This value will be passed through JSON ESC (google), and the result will appear any suggestion I how to get this...
    Thank you.

    Used JavaScript get json response and show it to the page. You can also use the pl/sql to achieve this.

  • Oracle Apex 5 + Oracle 11 GR 2 reports

    Hello!

    Sorry, I know it's a subject repeated, I tried to follow the other topics, but without success.

    I am trying to call RDF report from a URL order, following the Oracle Documentation: http://your_webserver.domain_name:port/alias/rwservlet?report=myreport.rdf & userid = username / password@my_db & server = server_name & desformat = html & destype = cache

    I am using reports Oracle 11 GR 2 on Weblogic. I am trying to execute the Url http://XXXXXXXXX:YYYY/reports/rwservlet?report=APEX_REPORT.rdf & userid=XXX/XXX@XXX & server = ReportsServer & desformat = pdf & DESTYPE = leader

    REP-110: could not open file APEX_REPORT.rdf.

    REP-1070: an error occurred when opening or saving a document.

    REP-0110: APEX_REPORT.rdf file cannot be opened.

    I changed the sourceDir on rwbuilder.conf, rwserver.conf, REPORT_PATH, etc.

    Help!

    Thank you!

    Hello!

    The s/n of my company's it. You must configure report_path on OS and set the default folder of the RDF files. Now, it's work and I call Repors Oracle in .PDF by Oracle Apex.

    Thak you all!

  • Create the Signature buffer in oracle apex 5.0

    Hello, I'm trying to create the signature buffer in oracle apex 5.0, did see some plugins for that as: https://www.enkitec.com/products/plugins/signaturepad/help can I implement the same functionality without using this plugin. What I see: 1) http://keith-wood.name/signature.html 2) https://github.com/brinley/jSignature ) 3 https://github.com/thomasjbradley/signature-pad/blob/gh-pages/documentation.md Point is to make this cushion where I sign! and also save as image in database. Don't know if I'm clear enough with my question or not. Thank you.

    Hi Pranav.shah,

    Pranav.Shah wrote:

    Hello, I'm trying to create the signature buffer in oracle apex 5.0, did see some plugins for that love: https://www.enkitec.com/products/plugins/signaturepad/help can I implement the same functionality without using this plugin. What I see: 1) http://keith-wood.name/signature.html 2) https://github.com/brinley/jSignature 3) https://github.com/thomasjbradley/signature-pad/blob/gh-pages/documentation.md Point is to make this cushion where I sign! and also save as image in database. Don't know if I'm clear enough with my question or not. Thank you.

    Use the pad of Signature plugin Enkitec. Why don't you use this plugin, but only its features.

    Also, the plug-in can save the signature to be registered as JSON CLOB or BLOB image in the database.

    Reference:

    Kind regards

    Kiran

  • Installing Oracle Apex in Oracle 12 c 5

    Hi all

    I used 5 Apex Oracle in Oracle database 11g. Now, I have a database upgrade from 11g to 12 c

    I installed the database Oracle 12 c container in my server. And I added 3 plug in database.

    Now

    How to install Oracle Apex 5 in Oracle 12 c?

    Can someone help me install?

    Thanks in advance,

    Su.GI

    Hi Su.gi,

    Su.GI wrote:

    I'm trying to uninstall the apex in the database of the container. It displays the error message as below

    Uninstall in shared database container in the background.

    Uninstall progress are wrapped in apxremov * _cdb * .log files.

    Please wait...

    catcon: all outputs related to catcon will be written to apxremov2_cdb_catcon_1164.l

    St

    catcon: see apxremov2_cdb*.log for output files generated by scripts

    catcon: see apxremov2_cdb_*.lst files for spool files, if necessary

    validate_con_names: PDB$ SEEDS is not open

    catconInit: unexpected error returned by validate_con_names

    How to solve this problem?

    Don't know the version of exact details of Oracle 12 c that you are using, but mysteriously the question when you run apxremov_con.sql is due to know what PDB PDB $ SEEDS is not open in READ ONLY or READ WRITE State.

    With two versions of Oracle 12 c, I used (12.1.0.1.0 & 12.1.0.2.0), the SEED of $ PDB is always open in a READ ONLY State when the database is started.

    You can open your SEED of $ PDB in READ ONLY State.

    Reference: Blog of Surachart Opun: Multitenant - how to change PDB$ SEED mode as read write or mount?

    IMP QUESTION: You use an apxremov_con.sql of 5 APEX installable script?

    If Yes, then do not use this script. The reason is that APEX 4.2 is already installed in the ROOT of Oracle 12 c CBD database container $. To uninstall, go to the directory of $ORACLE_HOME/apex and use the apxremov_con.sql to this directory.

    Once you have uninstalled APEX 4.2 container root i.e. CBD$ ROOT successfully, you can go ahead and install 5 APEX in the PDB of your choice.

    Kind regards

    Kiran

  • Error of the ACLs in Oracle Apex 5 after schema change

    Hi all

    I'm creating an application using Oracle Apex 5.

    I have a button call Send Mail and mail is worked.

    Now, I imported my request in a different schema and configured acl as below.

    I use apex_mail.send to send mail and created the acl as

    BEGIN

    () DBMS_NETWORK_ACL_ADMIN.drop_acl

    ACL = > 'open_apex.xml');

    (DBMS_NETWORK_ACL_ADMIN). CREATE_ACL

    ACL = > "open_apex.xml"

    Description = > "a test of the ACL feature."

    main = > 'RMSR. "

    IS_GRANT = > TRUE,

    privilege = > 'connection ',.

    start_date = > SYSTIMESTAMP,

    End_date = > NULL);

    (DBMS_NETWORK_ACL_ADMIN). ASSIGN_ACL

    ACL = > "open_apex.xml"

    Home = > ' *',

    lower_port = > 20,

    upper_port = > 9999);

    COMMIT;

    end;

    BEGIN

    (DBMS_NETWORK_ACL_ADMIN). ADD_PRIVILEGE

    ACL = > "open_apex.xml"

    main = > 'RMSR. "

    IS_GRANT = > TRUE,

    privilege = > 'connection ',.

    position = > NULL,

    start_date = > NULL,

    End_date = > NULL);

    COMMIT;

    END;

    It throws error as

    ORA-24247: network access denied by access control list (ACL)

    Is there a problem in my setup?

    Thanks in advance,

    Su.GI

    Hi Su.gi,

    Su.GI wrote:

    I'm creating an application using Oracle Apex 5.

    I have a button call Send Mail and mail is worked.

    Now, I imported my request in a different schema and configured acl as below.

    It throws error as

    ORA-24247: network access denied by access control list (ACL)

    Is there a problem in my setup?

    You have granted the ACL to the RMSR of your database schema, so it is necessary for the APEX_050000 scheme when you use the APEX_MAIL package.

    This is why the ACL must be granted at the APEX 5 Schema: https://docs.oracle.com/cd/E59726_01/install.50/e39144/listener.htm#HTMIG29161

    Here's how the ACL must be granted for APEX 5 Schema: https://docs.oracle.com/cd/E59726_01/install.50/e39144/listener.htm#HTMIG29162

    NOTE:

    • Create the ACL by logging into the user with SYSDBA SYS privileges.
    • Don't forget to validate after execution of the anonymous block for the creation of ACL.

    Kind regards

    Kiran

  • Execution of the procedure of Oracle APEX

    Hello

    I've written a procedure ' create or replace PROCEDURE process_csvfile (p_filename IN VARCHAR2); " et I want to execute this procedure to Oracle Apex.


    PROCEDURE:

    create or replace PROCEDURE process_csvfile(p_filename IN VARCHAR2)
    AS
    statement1 varchar2(1000);
    statement2 varchar2(1000);
    statement3 varchar2(1000);
    
    begin
    dbms_output.put_Line(p_filename );
    statement1:= 'alter table adb.external_bcc_test location ( '  ||chr(39)|| p_filename||chr(39)|| ')' ;
    dbms_output.put_line(statement1);
    EXECUTE immediate statement1;
    dbms_output.put_line('statement1-> completed');
    EXECUTE immediate 'truncate table ADB.ADB_BCC_TEST';
    dbms_output.put_line('statement2-> completed');
    statement3:='insert /*+ append */ into ADB.ADB_BCC_TEST(BCC_ID,BCC_ADD,"NO_OF_BCC(GEO)") select * from adb.external_BCC_test';
    dbms_output.put_line(statement3);
    EXECUTE immediate statement3;
    dbms_output.put_line('statement3 insert-> completed');
    
    EXCEPTION
    WHEN OTHERS
    then
    raise;
    END;
    
    

    I created the button and the action as a dynamic Action where I wrote below PL/SQ as dynamic Action to perform this procedure


    BEGIN
    
    process_csvfile;
    END;
    
    


    But I get an error" " " ORA-06550: line 4, column 3: PLS-00306: wrong number or types of arguments in the call to 'PROCESS_CSVFILE' ORA-06550: line 4, column 3: PL/SQL: statement ignored (go to error) "

    Oracle Apex Version: 4.2.1

    Thank you

    BO.

    BO123 wrote:

    I've written a procedure ' create or replace PROCEDURE process_csvfile (p_filename IN VARCHAR2); " and I want to run this procedure from Oracle Apex.

    1. create or replace PROCEDURE process_csvfile (p_filename IN VARCHAR2)
    2. AS
    3. statement1 varchar2 (1000);
    4. statement2 varchar2 (1000);
    5. statement3 varchar2 (1000);
    6. Start
    7. dbms_output.put_Line (p_filename);
    8. statement1: = ' change the location of the table adb.external_bcc_test (' |) Chr (39) | p_filename | Chr (39) | ')' ;
    9. dbms_output.put_line (statement1);
    10. EXECUTE immediate statement1;
    11. dbms_output.put_line ('end statement1->');
    12. EXECUTE immediate ' truncate table ADB. ADB_BCC_TEST';
    13. dbms_output.put_line ('end of reporting2->');
    14. statement3: = "insert / * + append * / into ADB." ADB_BCC_TEST (BCC_ID, BCC_ADD, ' NO_OF_BCC (GEO) ') select * from adb.external_BCC_test';
    15. dbms_output.put_line (statement3);
    16. EXECUTE immediate statement3;
    17. dbms_output.put_line ('end statement3 insertion->');
    18. EXCEPTION
    19. WHILE OTHERS
    20. then
    21. lift;
    22. END;

    The treatment is an external table. How to get the source file in the specified location?

    dbms_output.put_linethe instrumentation is unnecessary in an environment of APEX (unless the apex_debug.log_dbms_output method has been called). Use apex_debug API methods instead so that information is available in debug mode.

    There is no reason to use dynamic SQL statements in lines 15-17.

    Creating a column named "NO_OF_BCC (GEO)" is not a good idea and is in conflict with the recommendation of the Oracle do not use identifiers in quotes for the names of database objects. This objects will only cause problems and confusion.

    Lines 20 to 23 are a bug. It doesn't hide where any exception occurred in fact. If there is no specific exception that must be handled in this procedure, it should not contain an exception block.

  • Oracle Apex: Aggregate also show row

    Hi all

    Currently I use an interactive report Oracle Apex

    Column1 Column2

    A1         1             2

    A2         2             3

    A3         3             4

    A4         4             5

    ----------------------

    10 14

    After the display of data, make some calculations as Column1, Column2, using the SUM aggregate function of interactive report

    But the result shows that the last line of the report , so I have to scroll to see the result

    How to display the result in the first row of the report?

    Column1 Column2

    10 14

    ----------------------

    A1         1             2

    A2         2             3

    A3         3             4

    A4         4             5

    I found the solution

    1. Add void querry to compute the sum
    2. Union with existed result
    3. Use to highlight the service to catch up with the new line
  • How to limit navigation directly via the URL when the user tries to type the page number and access this page in ORACLE APEX 4.2

    Hi all

    I developed an application where I have 6 pages and 5 tabs and based on the user role I posted the tabs for the user to access these pages.

    But when the user, who doesn't have access to the particular page (say, page 2), but still the user can navigate to it directly by typing the page number in the URL.

    I want to avoid such scenarios.

    eg: http://Apex.Oracle.com/f?p=110:2 , when the user type this in the address bar, it navigates the user to this page even if this particular user does not have access to this page.

    How to prevent the user to navigate through the URL, if the user tries to navigate directly through URLS rather than tabs, I have to give the error message.

    Version: ORACLE APEX 4.2

    Thank you

    Good reading this recent post

    Re: Authentication at the Page level

    All links to a page and the page itself must be secure.

    You can also consider the protection of session state to prevent tampering of the URL.

  • Connection to the database to Oracle using Oracle Apex 5.0.1

    Hi all

    Is it possible to connect to the Oracle (Oracle SQL Developer 4.1.1) database using Oracle Apex 5.0.1 instead of using the object browser. As he was more workspace after you have downloaded the data we have on CSV Excel.

    For example: regardless of the tables I've created in the Application Builder is created in the object browser. We have limited the workspace of 500 MB. This is the reason why we cannot use this method to load the data and retrieve it. (Note: can I ask 2 GB of space to work on the approval of the Director, who is still not sufficient)

    Is it possible that I will create an apex.oracle.com application by using the application builder and I will create in the database tables. When I load the file in application, data will be stored in the database Oracle instead of the object browser.

    Well let me know is possible, if yes, how can I proceed.

    If this isn't the case, please let me know how I can get more workspace.

    According to my understanding, other possibilities are: 1) taking backup of old files and free up space, 2) create another workspace and get extra work space.

    Thanks for your help!

    Kind regards

    Vinod

    Hello

    When you load data using APEX SQL Workshop utilities for example, the data is stored in your database tables.

    Object browser is just seen tool your schema as the table objects and the data in the tables, just as SQL Developer.

    If you have no good reason to keep these files that you downloaded in the workspace, delete those. Data is stored in database tables.

    Kind regards

    Jari

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