Select list failed at the first value

APEX Version: 4.1.1.00.23

Oracle database: 11g


Question: The application updates the value selected in the list of selection (O/N) to the database, but at the front end, the selection list is set by default to display only the first value in the list. I think this is the data type of the field in the table attached to this select list is TANK (2). And change to VARCHAR2 (2), it worked fine. Now whichever option I choose in the selection list is updated and displayed on the front as well.


I do not understand why is this to mess with (2) TANK. Someone at - it explain it please, I'd appreciate it really.


Thank you

Chrystelle

never use CHAR() in your tables.

TANK always touch your strings to the exact same length.

In your case, you compare the value to the value of the list of the 'Y' table 'Y '.

declare

a tank (2): = 'Y ';

b varchar2 (2): = 'Y ';

Start

dbms_output.put_line ('element A as a sign of ' | length (a)); -This will ALWAYS have a length of 2

dbms_output.put_line ('Variable A as a sign of ' | length (b));

end;

Tags: Database

Similar Questions

  • Drop-down list always displays the first value? How can I empty place

    I have several drop down from the fields list. An example would be the city. It allows a user to select a city. I want the form to be completely empty to start. Currently, when the form is initially pulled up, it shows the first value in the list. All my drop-down list fields exhibit the same behavior. Is it possible to be just empty instead?

    You can send the form to [email protected] and I'll take a look to see what is happening?

    Thank you

    Paul

  • Select the first value in the list of values when running in poplist

    Hello
    IM using forms 6i. I filled the poplist by request. But what I need, I want to choose the first value in the list of values when running...

    That is to say, during execution, the poplist should have chosen its first value in the list of values.

    What to do...

    Concerning
    Sery

    WHEN CREATING a RECORD of the block of the list item or after the filling of the list item, you can write

    : my_list_item: = GET_GROUP_CHAR_CELL ('my_list_item', 1); / * If the data type of the item in your list is character.*.

    Here, instead of 1, you can give any clue... 1: value to the first list item position

  • Set the first value after the select statement

    Hello

    I have a problem here.

    After you run the statement select, it'll come to me:

    COM
    DLY
    EXC
    NRD
    RDY



    My question: How can I set the first value instead of 'COM' in "EXC"?

    Thank you.

    Hello
    Where you use this instead:

    select *
    from
    (
    select col_name
    ,case when col_name='EXC' then 1 else 0 end as "id"
    from table_name
    )
    order by "id" desc
    
  • I have a column with two values, separated by a space, in each line. How to create 2 new columns with the first value in a column, and the second value in another column?

    I have a column with two values, separated by a space, in each line. How do I create 2 new columns with the first value in one column and the second value in another column?

    Add two new columns after than the original with space separated values column.

    Select cell B1 and type (or copy and paste it here) the formula:

    = IF (Len (a1) > 0, LEFT (A1, FIND ("", A1) −1), ' ')

    shortcut for this is:

    B1 = if (Len (a1) > 0, LEFT (A1, FIND ("", A1) −1), ' ')

    C1 = if (Len (a1) > 0, Member SUBSTITUTE (A1, B1 & "", ""), "")

    or

    the formula of the C1 could also be:

    = IF (Len (a1) > 0, RIGHT (A1, LEN (A1) −FIND ("", A1)), "")

    Select cells B1 and C1, copy

    Select cells B1 at the end of the C column, paste

  • values based on the following logic 'values after the first values of two '_' and before last '_' values '.

    Hi all

    I need the values according to below 2logics in a single select query using instring and substring

    1 values based on the following logic 'values after the first values of two '_' and before last '_' values '.

    2 values based on the following logic 'values after the first values of two '_' and before last'-'values '.

    EXM:

    Entry: ABCD_EFGH_IJKLM - NOPQ_XYZ output: IJKLM - NOPQ

    Entry:. ABCD_EFGH_IJKLM - NOPQ output:IJKLM

    Thank you.

    Check the following

    WITH DATA1 AS

    (SELECT "ABCD_EFGH_IJKLM - NOPQ_XYZ" double val)

    UNION ALL

    SELECT 'ABCD_EFGH_IJKLM - NOPQ' double val

    )

    SELECT SUBSTR (VAL, INSTR(VAL,'_',1,2) + 1, DECODE (BIGGER (INSTR (VAL, '_',-1, 1), INSTR(VAL,'-',-1,1)), INSTR (VAL,'-', - 1, 1), LENGTH (VAL) + 1, INSTR (VAL, '_',-1, 1))-(INSTR (VAL, '_', 1, 2) + 1))

    OF DATA1;

    Concerning

    Salim

  • selectOneChoice displays the first value of the attribute

    Hi people,

    In my demo application, there are a couple of selectOneChoice drop down LOV which are based on the query based VO. The UnselectedLabel property is set to "No Selection". These LOVs are used to filter the set of query data. When the drop down menus are not called and the push of a button, the LOVs, behind the stage, have the first value of the attribute that is assigned automatically. Is there a way to ciircumvent the issue without the implementation of valueChangeEventListener?

    Thank you

    udys

    udys,

    It's not like you have implemented correctly.

    1. the error message says:

    "The class"oracle.summit.selfservice.view.HZHRLocsocBean"does not have the property"vLocvalue"

    On the screenshot, it is clear that the name of the variable is "fromLovValue" and not "vLocvalue". Please make sure you use the correct name.

    Reference:

    Advice from the Oracle Johny: ADF: how to create SelectOneChoice based on values from a database table in the ADF Web Application

    See you soon

    AJ

  • mark the first value of a group

    I get the following
    16:57:28 >r
      1  with my_table as
      2       (
      3      select 'M082012' pera, to_number(10584338) snr, to_number(10) pnr, 'Beule' name, 'Anna' f_name from dual union all
      4      select 'M092012' pera, to_number(15965177) snr, to_number(15) pnr, 'Tester' name, 'Toni' f_name from dual union all
      5      select 'M082012' pera, to_number(14254501) snr, to_number(20) pnr, 'Wallen' name, 'Monika' f_name from dual union all
      6      select 'M082012' pera, to_number(10584339) snr, to_number(10) pnr, 'Beule' name, 'Anna' f_name from dual union all
      7      select 'M092012' pera, to_number(15965178) snr, to_number(10) pnr, 'Beule' name, 'Anna' f_name from dual union all
      8      select 'M012013' pera, to_number(10674833) snr, to_number(15) pnr, 'Tester' name, 'Toni' f_name from dual union all
      9      select 'M012013' pera, to_number(10674834) snr, to_number(15) pnr, 'Tester' name, 'Toni' f_name from dual union all
     10      select 'M012013' pera, to_number(10539210) snr, to_number(30) pnr, 'Klose' name, 'Werner' f_name from dual union all
     11      select 'M012013' pera, to_number(12345678) snr, to_number(50) pnr, 'Meier' name, 'Otto' f_name from dual union all
     12      select 'M012013' pera, to_number(22345789) snr, to_number(50) pnr, 'Meier' name, 'Otto' f_name from dual union all
     13      select 'M082012' pera, to_number(10584346) snr, to_number(77) pnr, 'Carl' name, 'Frank' f_name from dual union all
     14      select 'M062012' pera, to_number(10550971) snr, to_number(77) pnr, 'Carl' name, 'Frank' f_name from dual union all
     15      select 'M092012' pera, to_number(15965185) snr, to_number(77) pnr, 'Carl' name, 'Frank' f_name from dual union all
     16      select 'M082012' pera, to_number(10584352) snr, to_number(50) pnr, 'Meier' name, 'Otto' f_name from dual union all
     17      select 'M092012' pera, to_number(15965191) snr, to_number(80) pnr, 'Duster' name, 'Hucke' f_name from dual)
     18  select case when pera = 'M012013' then '*' end mark,
     19         pera, snr, pnr, name, f_name
     20  from (
     21        select pera, snr, pnr, name, f_name,
     22               max(case when pera = 'M012013' then 'Y' end)
     23                 over(partition by upper(name||f_name)) m_flag,
     24               count(*) over(partition by upper(name||f_name)) cnt
     25        from my_table
     26       )
     27  where m_flag = 'Y'
     28  and cnt > 1
     29* order by 4,5,6, to_number(substr(pera,4,4)||substr(pera,2,2)) desc
    
    MARK  PERA           SNR        PNR NAME   F_NAME
    ----- ------- ---------- ---------- ------ ------
    *     M012013   10674834         15 Tester Toni
    *     M012013   10674833         15 Tester Toni
          M092012   15965177         15 Tester Toni
    *     M012013   22345789         50 Meier  Otto
    *     M012013   12345678         50 Meier  Otto
          M082012   10584352         50 Meier  Otto
    I would like to mark only the first value in the group with an asterisk as follows.
    MARK  PERA           SNR        PNR NAME   F_NAME
    ----- ------- ---------- ---------- ------ ------
    *     M012013   10674834         15 Tester Toni
          M012013   10674833         15 Tester Toni
          M092012   15965177         15 Tester Toni
    *     M012013   22345789         50 Meier  Otto
          M012013   12345678         50 Meier  Otto
          M082012   10584352         50 Meier  Otto

    Perhaps this example might be useful for you. the code uses the same code that you published with additional analytical query to return the row grouping for the name, the NRP and columns pera. then use that line number to determine which will be placed at the first mark.

    SQL>   with my_table as
      2         (
      3        select 'M082012' pera, to_number(10584338) snr, to_number(10) pnr, 'Beule' name, 'Anna' f_name from dual union all
      4        select 'M092012' pera, to_number(15965177) snr, to_number(15) pnr, 'Tester' name, 'Toni' f_name from dual union all
      5        select 'M082012' pera, to_number(14254501) snr, to_number(20) pnr, 'Wallen' name, 'Monika' f_name from dual union all
      6        select 'M082012' pera, to_number(10584339) snr, to_number(10) pnr, 'Beule' name, 'Anna' f_name from dual union all
      7        select 'M092012' pera, to_number(15965178) snr, to_number(10) pnr, 'Beule' name, 'Anna' f_name from dual union all
      8        select 'M012013' pera, to_number(10674833) snr, to_number(15) pnr, 'Tester' name, 'Toni' f_name from dual union all
      9        select 'M012013' pera, to_number(10674834) snr, to_number(15) pnr, 'Tester' name, 'Toni' f_name from dual union all
     10        select 'M012013' pera, to_number(10539210) snr, to_number(30) pnr, 'Klose' name, 'Werner' f_name from dual union all
     11        select 'M012013' pera, to_number(12345678) snr, to_number(50) pnr, 'Meier' name, 'Otto' f_name from dual union all
     12        select 'M012013' pera, to_number(22345789) snr, to_number(50) pnr, 'Meier' name, 'Otto' f_name from dual union all
     13        select 'M082012' pera, to_number(10584346) snr, to_number(77) pnr, 'Carl' name, 'Frank' f_name from dual union all
     14        select 'M062012' pera, to_number(10550971) snr, to_number(77) pnr, 'Carl' name, 'Frank' f_name from dual union all
     15        select 'M092012' pera, to_number(15965185) snr, to_number(77) pnr, 'Carl' name, 'Frank' f_name from dual union all
     16        select 'M082012' pera, to_number(10584352) snr, to_number(50) pnr, 'Meier' name, 'Otto' f_name from dual union all
     17        select 'M092012' pera, to_number(15965191) snr, to_number(80) pnr, 'Duster' name, 'Hucke' f_name from dual)
     18    select case when pera = 'M012013' and rn = 1 then '*' end mark,
     19           pera,
     20           snr,
     21           pnr,
     22           name,
     23           f_name
     24      from (select pera, snr, pnr, name, f_name,
     25                   row_number() over (partition by pera, pnr, name, f_name order by pera, pnr, name) rn
     26              from (select pera, snr, pnr, name, f_name,
     27                           max(case when pera = 'M012013' then 'Y' end)
     28                           over(partition by upper(name||f_name)) m_flag,
     29                           count(*) over(partition by upper(name||f_name)) cnt
     30                      from my_table)
     31                     where m_flag = 'Y'
     32                       and cnt > 1
     33             order by 4,5,6, to_number(substr(pera,4,4)||substr(pera,2,2)) desc)
     34    order by 4,5,6, to_number(substr(pera,4,4)||substr(pera,2,2)) desc;
    
    MARK PERA           SNR        PNR NAME   F_NAME
    ---- ------- ---------- ---------- ------ ------
    *    M012013   10674834         15 Tester Toni
         M012013   10674833         15 Tester Toni
         M092012   15965177         15 Tester Toni
    *    M012013   22345789         50 Meier  Otto
         M012013   12345678         50 Meier  Otto
         M082012   10584352         50 Meier  Otto
    
    6 rows selected
    
    SQL> 
    
  • Dynamic action fails using the null value on the list of selection change event

    I have a selection list that I created a dynamic action to which I added a value set to to clear the values of other controls on the form by assigning the value NULL.

    This doesn't seem to work, and I can't understand why it does not work.

    Event = change
    Selection type = Items
    Items = P4_MYSELECTLIST
    (no other condition for this action, I want it to reset for each change in the selection list).

    Fire on the Page Load = False (I only want what he reset values when I use this list of choices, not the page load).
    Set Type = static assignment
    Value = NULL
    Items = P4_ITEM1, P4_ITEM2, P4_ITEM3 (including 2 other lists of selection and control of text)
    Remove the Change = No event

    Xanas,

    If you set the values NULL and not the literal string "NULL" you must change your DA slightly. Modify your game to run JavaScript Code.

    Action = run the JavaScript Code
    Fire on the Page Load = False (I only want what he reset values when I use this list of choices, not the page load).
    Code = this.affectedElements.val ('');
    Items = P4_ITEM1, P4_ITEM2, P4_ITEM3 (including 2 other lists of selection and control of text)

    Edit:
    You can also change the real action to the following if you want to leave your DA as setpoint:

    Fire on the Page Load = False (I only want what he reset values when I use this list of choices, not the page load).
    Set Type = Expression JavaScript
    Value = "
    Items = P4_ITEM1, P4_ITEM2, P4_ITEM3 (including 2 other lists of selection and control of text)
    Remove the Change = No event

    Good luck
    Janet Tyson

    Published by: Tyson Janet on January 10, 2012 09:52

  • Display the first value in a list after sorting

    Hello

    I'm trying to display a single value in a field in a list of values I want to sort in descending order.
    I tried the following code, but it gives me the first record in the list before sorting.
    How can I get the first record in the list after the sorting?

    <? for each: StatusHistory [position () = '1' and the role = "study Manager"]? > <? sort: created; ' descending '; type_donnees = "text"? > <? choose:? > <? When: created! ='' ? > <? xdofx:substr(created,12,2)? >: <? xdofx:substr(created,15,2)? >: <? xdofx:substr(created,18,2)? > <? end when? > <? otherwise:? > <? end otherwise? > <? end to choose? > <? end for each? >

    Thank you

    Try this:



    your online data

    See you soon

    Jorge
    p.s if this answers your question please grant points, and then close the message

  • LOV selection list with submit the value Null

    I have a select list with submit in which another fileld fills based on the selection. I have the TEXT Null in the LOV "Select Vendor" value but I do not know how to set the Null VALUE, while I get this error:

    ORA-01722: invalid number
    Calculation of default value of the element of error ERR-1019: page = 2 name = P2_VEND
    Ok

    I tried the following to the default value of the select list with submit without result:
    Replace (: P2_VEND, '%' | 'null %', null)

    Thanks in advance.

    Hello

    You can set the NULL value - 1 (or any other provider code which may not exist).

    Greetings,
    Roel

    http://roelhartman.blogspot.com/

  • How to make selection lists cascading in the table of the ADF

    I have to bulk update the ADF table and two columns are selection lists. For example, in a row of the table, if the first select list is changed, then is it possbile to fill the second list based on the value in the first list of selection in this line? any ideas are appreciated.

    Kind regards
    Surya

    Cascade of LOV... reference http://andrejusb.blogspot.com/2008/12/cascading-lovs-in-oracle-adf-11g-update.html
    In the right table defined the PRR on the component of column 1, column 2. Also set the AutoSubmit/PartialSubmit for the component of Column1.

    Amit

  • use a (selection list) element as the column name in the select?

    I have a popup LOV key based on a select (dynamic list of values)
    I want to display and return - select columns in the select statement to be determined by another list.

    I tried:

    Select distinct: P133_COLUMN d: P133_COLUMN r
    FROM MyTable

    but then I don't you the value of: P133_COLUMN... so if: P133_COLUMN is 'EMPNO' LOV popup displays the text "EMPNO" and referred the text 'EMPNO', not the empno column values...

    If I change

    Select distinct P133_COLUMN d & P133_COLUMN r
    FROM MyTable

    I get the standard
    "LOV query is not valid, a display and a return value is needed, the column names must be different. If your query contains a query online, the first CLAUSE in the SQL statement must not belong to the query online. »

    Anyone?

    Also, I was wondering if it is possible to set the textfield object in the item popup LOV to accept the input text directly as well as the selected value, but the first part of the question is the important part.

    Concerning

    Andreas

    Hello Andy,

    Change your LOV to something like this:
    'select' return. : P133_COLUMN |' d, ' | : P133_COLUMN | "as r from myTable";

    Greetings,
    Roel

    http://roelhartman.blogspot.com/

  • Pagination fail on the first load

    Hello
    I didn't know how this search if there is no post on this subject, I would be happy to check out them.

    On the first page load, the report seems in good condition with the news, but when I go to the next page, it is said that has not been found no results. If I come back and submit the page, then go to the next paging in the report he found the data. Even if I send the page before moving on to the second paging.

    At a meeting, I noticed that the elements have a value until the first submit, but the report of NVL and should not be a problem, test of this is that the first page in the report shows the content correctly.

    Any ideas on why I send the page before the report pagination works? If so, how can I do so that it sends the page to the first charge?

    Thanks in advance,
    Marc

    Hi Marc

    Assuming that you have filters on your page, including selection lists, this is pretty typical. Is what I tend to make lists of selection used as filters to define the default values for nulls (-1 for numerical values) and ZZZZ for strings AND these values are defined using calculations of page (depends on the item is null and set to run before header). In this way, the elements have values already for them in the session before the report is even loaded.

    Andy

  • How to select and default hightlight the first line in a programmatic Table(ADF Table created based on a SortableModel) ADF.

    Hi all


    We use JDeveloper Studio Edition Version 12.1.3.0.0 and deployed on GlassFish Server Open Source Edition 3.1.2.2 (build 5) and connect to the SQLServer database.


    We created a table ADF programming related to a SortableModel created programmatically to a bean.


    We need to select and highlight the first row in the table just after making it to retrieve data based on the first line.


    We tried the based on the following thread: How to call the bean support just after JSFF / page fragment loads? and a few other posts online, but it does not work very well.


    W has created a hidden text in the bottom of the JSF model as follows:


    < af:table varStatus = "rowStat" Summary = "table" value = "#{pageFlowScope.crudBean.dynamicTable.collectionModel} '"

    Rows = "#{pageFlowScope.crudBean.dynamicTable.collectionModel.RowCount} '"

    contentDelivery = 'immediate' var = 'row' rendered = 'true '.

    Binding = "#{backingBeanScope.crudBackingBean.tasksTable} '"

    selectionListener = "#{backingBeanScope.crudBackingBean.customListener} '"

    "rowSelection ="single"id ="t1"partialTriggers =": pt_gr2 "columnStretching =" column: clmn0 ">

    < af:forEach items = "#{pageFlowScope.crudBean.dynamicTable.columnNames}" var = 'name' varStatus 'vs' = > "

    < af:column sortable = "true" sortProperty rowHeader = "#{name}" = "no style" headerText = "#{pageFlowScope.crudBean.dynamicTable.columnLabel [name]}" "

    inlineStyle = "width: 100px;"  ID = "clmn$ {vs.index}" >

    < af:activeOutputText value = "#{row [name]}" id = "aot1" / >

    < / af:column >

    < / af:forEach >

    < / af:table >

    ....


    < af:outputText id = "hiddenOutputTextId" visible = "false" value = "#{backingBeanScope.crudBackingBean.afterPageLoad} '"

    Binding="#{backingBeanScope.crudBackingBean.hiddenOutputText}"/ >

    And we have added the code to the bean to support below:

    public String getAfterPageLoad() {}

    If (!.) {AdfFacesContext.getCurrentInstance () .isPostback ()}

    selectFirstRowInTasksTable();

    }

    Return afterPageLoad;

    }

    public void selectFirstRowInTasksTable() {}

    try {}

    RKS RowKeySet = new RowKeySetImpl();

    RowKeySet rksEmpty = new RowKeySetImpl();

    Model CollectionModel = tasksTable.getValue ((CollectionModel));

    ROWCOUNT int = model.getRowCount ();

    If (rowcount > 0) {}

    model.setRowIndex (0);

    Key of the object = model.getRowKey ();

    RKS. Add (Key);

    tasksTable.setSelectedRowKeys (rks);

    SelectionEvent selectEvent =

    new SelectionEvent (tasksTable.getSelectedRowKeys (), rks, tasksTable);

    selectEvent.queue ();

    customListener (selectEvent); / / to retrieve data

    AdfFacesContext.getCurrentInstance () .addPartialTarget (tasksTable);

    }

    } catch (Exception e) {}

    }

    }

    I think that () selectEvent.queue; should work even without calling the customerListener, but it is not working in all cases.

    What is the problem in my code?



    Have you tried to bind property of 'selectedRowKeys' to selection configuration / bean there?

    Something like:

    public RowKeySet getSelectedRKS() {
        if (rks == null) {
            // make first record as selected
            // create RowKeySet and assign it to rks variable(where rks is variable defined in bean with some scope higher than request scope)
        }
        return rks;
    }
    

    Dario

Maybe you are looking for