A hidden column in CSV export
I don't know if it miss me something or what, but you can print a hidden export column?For example, in the browser web, I don't want to show him the ID column, but when they export to CSV, I want to include the column ID.
I know I can create an export script and do call it, but it's a very dynamic and report would like to do it from the report attributes, or print integrated report region attributes. If I change the column and select include in export = Yes and see the column = no, it does not export.
What APEX version do you use?
APEX 3.2, it is pretty easy to do, you add conditions to display on the columns you want to see in the export file. The condition is: apex_application.g_excel_format = TRUE. Whenever she is fake, your column will not appear on your report page, but it will be true when you click on your link for export.
Tags: Database
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Hello
I would not include a column displayed in my interactive report when you export one. CSV.
I've seen on the blog of andy that it is possible to do it on a region in relation WWV_FLOW.g_excel_format = false;
Is is it possible to do it also on an IR with something else?
Thank you
Published by: Ujitsu on June / 09/2010 20:00Hello
You can set the column conditionally by request.
For example the condition function body of PL/SQL returning a Boolean column set that you do not exportRETURN NVL(:REQUEST,'EMPTY') NOT IN('CSV','XLS','PDF','XML','RTF');
I have some examples here
http://Apex.Oracle.com/pls/OTN/f?p=40323:63
EMPNO column is not exported by the reportBR, Jari
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CSV export returns a column null on apex_item.text
Hi guys!
I have a back area of SQL report with 4 columns, 3 of them are normal (just read... nothing complicated) and one of them is the column to edit. Export to CSV returns only 3 columns, the 4th is always «» Can you know how to solve this problem?
With respect,
PsmakRExport with apex_item does not work as far as I know. This has been discussed here:
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However, you can easily create a workaround, following the example described here:
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Denes Kubicek
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http://Apex.Oracle.com/pls/OTN/f?p=31517:1
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I have an interactive report where I have a few hidden columns. I would like for the hidden columns to be included in the download (columns, I will not be displayed on the report, but it would be useful is an excerpt from csv) is there a way to do this? I use 5 APEX.
RoboMan says:
I have an interactive report where I have a few hidden columns. I would like for the hidden columns to be included in the download (columns, I will not be displayed on the report, but it would be useful is an excerpt from csv) is there a way to do this? I use 5 APEX.
It is not possible to view or download the hidden columns. Instead, the column can be excluded from the report on the screen and included in the Export CSV by using a report based on the query page allows you to select the Download CSV.
Set attributes for column as follows:
- If you use the view of the component:
- Column definition
- Display type: Display as text (escape special characters)
- Conditional display
- Condition of Type: Request = Expression 1
- Expression 1: CSV
- Column definition
- If you are using Page Designer:
- Identification
- Type: Plain text
- Condition
- Type: Ask = value
- Value: CSV
- Identification
- If you use the view of the component:
-
DB version: 12.1.0.2
I'm doing a swap partition operation, but it failed with the error:
ERROR on line 1:
ORA-14097: type mismatch or the column ALTER TABLE EXCHANGE partition size
After research, I detected the presence of a hidden column, but I do not know why this column SYS_NC00036$ should be there:
SQL > select column_id column_name data_type, data_length, data_default, virtual_column, hidden_column from dba_tab_cols where table_name = 'CEL_FACTURA"of order 1.
COLUMN_ID COLUMN_NAME DATA_TYPE, DATA_LENGTH HIDDEN VIR DATA_DEFAULT
---------- ------------------------------ -------------------- ----------- ------------------------------ --- ---
1 CODIGO_COMPROBANTE NOT ONLY NUMBER 22
...
TOTAL_DESCUENTO 11 NUMBER 22 NO
PROPINA 12 NUMBER 22 0.00 NO
IMPORTE_TOTAL 13 NOT ONLY NUMBER 22
14 MONEDA VARCHAR2 100 NO NO
15 FECHAP DATE 7 TO_DATE (' 01/01/1900 ',' YYYY/MM/NO NO)
...
TOTAL_BASE_IMPONIBLE_REEMBOLSO 32 NOT ONLY NUMBER 22
33 TOTAL_IMPUESTO_REEMBOLSO NOT ONLY NUMBER 22
VALOR_RETENCION_IVA 34 NOT ONLY NUMBER 22
VALOR_RETENCION_RENTA 35 NOT ONLY NUMBER 22
36 TIPO_FACTURA VARCHAR2 3 ', OR ' NO NO.
...
FECHA_TRANSACCION 53 NOT ONLY NUMBER 22
TOTAL_SUBSIDIO NUMBER 22 54 0 NO NO
BASE_TARIFA_0 55 NOT ONLY NUMBER 22
SYS_NC00036$ 126 BRUTES NO YES <-THIS COLUMN!
56 selected lines.
It seems only that column is due to a function based index but there is no indication of function based there:
SQL > select * from dba_ind_expressions where index_name in (select index_name in dba_indexes where table_name = 'CEL_FACTURA');
no selected line
SQL >
I have run the following query to view its content:
08:22:13 prucel > select SYS_NC00036$, count (*) from the Group CEL_FACTURA of SYS_NC00036$;
SYS_NC00036$ COUNT (*)
------------------ ----------
55047156
03 838
01 1
3 selected lines.
I tried to delete the column, but it's impossible:
SQL > alter table COMPROBANTES_ELECTRONICOS. Drop column SYS_NC00036 CEL_FACTURA $;
*
ERROR on line 1:
ORA-14148: DML and DDL operations are not allowed on the guard column.
SQL > alter table COMPROBANTES_ELECTRONICOS. CEL_FACTURA set the unused column SYS_NC00036$;
*
ERROR on line 1:
ORA-14148: DML and DDL operations are not allowed on the guard column.
SQL > purge DBA_RECYCLEBIN;
Recyclebin DBA purged.
I should also mention that this table is partitioned.
(1) you can get the explanation of what is 'special' on a column looking at sys.col$ (query by object id and column name). The column 'property' is a bit field that describes the column.
property number not null, /* column properties (bit flags): */ /* 0x0001 = 1 = ADT attribute column */ /* 0x0002 = 2 = OID column */ /* 0x0004 = 4 = nested table column */ /* 0x0008 = 8 = virtual column */ /* 0x0010 = 16 = nested table's SETID$ column */ /* 0x0020 = 32 = hidden column */ /* 0x0040 = 64 = primary-key based OID column */ /* 0x0080 = 128 = column is stored in a lob */ /* 0x0100 = 256 = system-generated column */ /* 0x0200 = 512 = rowinfo column of typed table/view */ /* 0x0400 = 1024 = nested table columns setid */ /* 0x0800 = 2048 = column not insertable */ /* 0x1000 = 4096 = column not updatable */ /* 0x2000 = 8192 = column not deletable */ /* 0x4000 = 16384 = dropped column */ /* 0x8000 = 32768 = unused column - data still in row */ /* 0x00010000 = 65536 = virtual column */ /* 0x00020000 = 131072 = place DESCEND operator on top */ /* 0x00040000 = 262144 = virtual column is NLS dependent */ /* 0x00080000 = 524288 = ref column (present as oid col) */ /* 0x00100000 = 1048576 = hidden snapshot base table column */ /* 0x00200000 = 2097152 = attribute column of a user-defined ref */ /* 0x00400000 = 4194304 = export hidden column,RLS on hidden col */ /* 0x00800000 = 8388608 = string column measured in characters */ /* 0x01000000 = 16777216 = virtual column expression specified */ /* 0x02000000 = 33554432 = typeid column */ /* 0x04000000 = 67108864 = Column is encrypted */ /* 0x20000000 = 536870912 = Column is encrypted without salt */ /* 0x000800000000 = 34359738368 = default with sequence */ /* 0x001000000000 = 68719476736 = default on null */ /* 0x002000000000 = 137438953472 = generated always identity column */ /* 0x004000000000 = 274877906944 = generated by default identity col */ /* 0x080000000000 = 8796093022208 = Column is sensitive */
Unfortunately, Oracle developers are not so strict these days and not all bits are documented.
(2) oracle 12 (or was this some 11.2 end?) has introduced a new feature: possibility to add a new NULLable column with a default value, without updating the actual lines. However, it is not feasible 'usual way' - if the column is not present in the line, how can you tell if it is omitted because it is NULL ('trailing null values'), or because it was never there in the first place, and therefore the default value is the correct value?
So the solution is Oracle adds a column '' custody '' at the table. This column is added when the value of the new column is updated - it forces the NULL values to be actually there. And even the guard column is a bitmap, marking whose columns are present here now.
So... you did edit the table and added a few new columns with default values?
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The question of the CSV export
I have a report that contains the columns that appear in the query, but I do NOT show them in the report. In other words, some field have the unchecked 'Show'. I would like to include some of these fields in my CSV Export. If I click on the icon for editing a field, I see I have an option where 'The column' is set to 'No' and ' Include in Export' is set to 'Yes'. "
If I have a column where "show column" is NOT and "Include on export" YES, this column must be in my export to CSV file? In my case, this field does NOT appear in the CSV file.
Bottom line - I need to have in my Export to CSV, columns that are not displayed on my page of report.
I use APEX 3.1.
Thank you!
JohnHello
Yes, sorry
condition must beNVL(:REQUEST, 'MY_REQ') LIKE 'FLOW_EXCEL_OUTPUT%';
Kind regards
Jari -
Interactive report based on the hidden column cell color
Hello
APEX 5.0.1 used here.
How can I set the color of a specific cell (or column) based on a hidden column?
Seems the link that I can't use the built-in feature because I need the custom color returned by my request.
I tried to set the color with javascript by iterate over each line, by taking the value. text() of the color column and value
This color-specific cell. It works, but it requires the column is visible.
A column containing a hexadecimal value of the color does not look good...
I tried to hide / display: no column complete but this messes up the layout.
THX
the force says:
APEX 5.0.1 used here.
How can I set the color of a specific cell (or column) based on a hidden column?
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I tried to hide / display: no column complete but this messes up the layout.
Specify the color of cell required using the hidden column and a
data
attribute to the property Expression of HTML in the column:#VISIBLE_COLUMN_ALIAS#
Apply a static ID of the visible column to serve as a selector, jQuery, and you can access the invisible color value in your JS code in dynamic action to run the JavaScript Code using the
dataset
property. -
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I tried to change the column type "Hidden" and it does not work I also tried to remove the column from the IR, but that no longer works.
Please let me know.
Thank you
MICAH
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This dynamic action will run javascript:
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