apex

Oracle Application Express Known Issues - Application Express 5.0.3

Application Express 5.0.3 was first released on December 21, 2015.

This page was last updated on May 11, 2016.

  • 23249353 - CLASSIC REPORT ESCAPING: "DISPLAY AS" FOR SUBSTITUTION TAKEN FROM WRONG COLUMN

    Classic Reports can use invalid escaping for column values if the order of columns does not reflect the order in the SQL query.

    Solution: There is a patchset exception for this available on My Oracle Support - search by bug number.

  • 22588461 - ORDS 3.0.3 FAILS WHEN RUN AGAINST A NEW INSTALLATION OF APEX 5.0.3

    If you have configured Oracle REST Data Services (ORDS) 3.0.3 against a new or upgraded installation of Oracle Application Express 5.0.3, static image links will not be displayed. This issue impacts both new installations and patched installations of APEX 5.0.3, where ORDS is newly configured against the APEX instance after the install/upgrade to APEX 5.0.3.

    Solution: Download ORDS 3.0.4 from OTN, and upgrade from ORDS 3.0.3 to 3.0.4, in order to resolve this issue.

  • 21517239 - REOPEN CANCELLED MODAL DIALOG IN IE11 RESULTS IN DISABLED INPUT FIELDS

    After closing or canceling a dialog you can't type into fields of the main page or if open a dialog again can't type into fields of the dialog. When you close or cancel the dialog, if IE Developer Tools is open, you can see an error in the console such as "Object expected". The error itself doesn't cause any problems.

    Solution: There is a patchset exception for this available on My Oracle Support - search by bug number.

    Workaround: An end user can press the tab key. Once tab is pressed, they can focus the dialog and type into any fields.

  • 22532860 - APEX_JSON: XML TO JSON CONVERSION TREATS 0 AS STRING AND 0123 AS NUMBER

    The overloaded APEX_JSON.WRITE procedures for XMLTYPE and SYS_REFCURSOR convert XML to JSON. This conversion emitted the number 0 as a JSON string value and digits preceded by leading zeroes (e.g. 0123) as a (invalid) JSON number.

    Solution: There is a patchset exception for this available on My Oracle Support - search by bug number.

  • 22493656 - UPGRADING APEX 4.2 TO 5.0.3 THROWS ORA-20001: COMPILE ERROR: "PACKAGE BODY”

    Upgrading Oracle Application Express to 5.0.3 on Oracle Databases prior to version 11.2.x will result in a reported error in the installation log and the APEX component set to INVALID in sys.dba_registry.

    Note: This patchset exception only applies to database versions prior to 11.2.x. It is not necessary to apply this patch to Oracle Database versions 11.2.x and above.

    Solution: There is a patchset exception for this available on My Oracle Support - search by bug number.

  • 21266549 - APEX_JSON.PARSE/TO_XMLTYPE RETURNING ORA-06502

    APEX_JSON can parse very large JSON objects, but the maximum length of any string member value is limited to 32767 bytes (i.e. the maximum size of a varchar2). Attempts to parse JSON with longer string member values will result in ORA-06502 Character string buffer too small.

    Workaround: There is no workaround currently available.

  • 11061801 - ORA-00604, ORA-06502 and ORA-06512 errors during index creation.

    If Oracle Workspace Manager is in use in the Oracle Database where you attempt to install Application Express, the installation of indexes may fail.

    Solution: Apply Database Patch 11061801 prior to attempting the upgrade. Search for 11061801 on the Patches tab at support.oracle.com to download the patch.

    Workaround: If you have not installed the patch, then you can workaorund the bug by adding spaces after the table name and each comma.

    For example, change

    
    create index wwv_flow_preferences$_fkidx on wwv_flow_preferences$(security_group_id,user_id,preference_name)

    to the following statement

    
    create index wwv_flow_preferences$_fkidx on wwv_flow_preferences$ (security_group_id, user_id, preference_name).
  • 20143941 - Interactive Report Fixed Headings not supported where report renders a complex table

    With Application Express 5.0, Interactive Reports now provide the capability to define fixed column headings, such that the header remains in a fixed in position when the user is scrolling down the report. When a ‘Control Break’ or a ‘Pivot’ is applied, the headings will no longer be fixed.

    Workaround: There is no workaround currently available.

  • 20806980 - Interactive Report Column Filter fails when column value is a link

    If an Interactive Report has a column value that is a link (where the link markup is constructed in the report query) , attempting to define a filter on this value from the column header menu fails. The link may have been defined in the report query as opposed to using the declarative column link support , for example in the case where you want to conditionally render a link, based on some query logic. Note: In previous versions of Application Express, this would work in setting the filter , however this would also have the negative consequence that you would be taken to the link target when selecting the filter value in the column header menu.

    Workaround: To workaround this issue, we recommend the following change to your report:

    1. Add another column to your query, that selects the equivalent of the link text from the link, and define a column alias of 'my_link_display'. This will be the value used in the column header menu.

    2. Change the 'my_link' column to be of type 'Hidden Column'.

    3. In the 'my_link_display' column, set the column heading to be the same as the 'my_link' column and set 'HTML Expression' to be '#MY_LINK#'. Keep the default 'Escape Special Characters' as 'Yes'.

    4. Run the page, and as this is an Interactive Report, you may need to re-order the columns to have the new column in the same position as the old one, via the 'Actions > Select Columns' dialog. Then save this as the defualt report via 'Actions > Save Report > 'Save as Default Report Settings').

    5. Observe now that the link still renders fine in the report, and the column header menu will now render just the 'my_link_display' value, which sets the filter correctly. You will also not be taken to the link target, as was the case in previous version of APEX.

    Note: For this example, we assume the original column name including the link is 'my_link'.

  • 20798913 - Migration from Legacy to CSS Calendar is broken if custom display was used

    Legacy calendar has two type of displaying event title (column or custom) . When the custom type is used, there is no automatic migration of the customized display text.

    Workaround: Change the SQL statement so that the custom column becomes a column that can be mapped to the Display Column attribute. Alternatively, use the Additional Information attribute to add a custom tooltip.