Delete all the rows in a data control Bean
I use JDeveloper 11.1.1.6In my case, I have a screen that interacts with a data control Bean I followed the steps in the following URL to create a Bean data control
http://docs.Oracle.com/CD/E18941_01/tutorials/jdtut_11r2_36/jdtut_11r2_36.html
My screen successfully interacts with the data control Bean. This form lives in a stream of delimited tasks (BTF). I can add lines using a link create insert and can delete rows as well. Once the user gets all the lines in the data of beans control they want inserted in a DB table, I can browse the data control Bean and publish those documents to the DB. It is possible for users to add rows to the data control Bean and then link to a new brand screen located in a different BTF that leaves lines in the data control Bean. Now, the user returns to the original screen. On his return, I would like to empty (erase all lines) for bean control data so that they have a new start. Could you please advise on what I need to do to be able to clear a data bean control when you enter a BTF
You will need to add a method to your bean which clears the Collection that contains your data.
You can then drag this method to your pageflow as a methodCall and invoke it when you navigate from one page to another.
Tags: Java
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According to the time range I'm removing the equipment data and travel work shifts then insert new data of mth_site_shift_definitions in the work day moves and equipment move the table. If mth_Site_shift_definitions table has three rows for a given plant and I delete the two lines in a time then I am able to delete data for movement of equipment and work sihfts table, and then click Insert data in a single row in these two tables, but when I try to remove the last line I get an SQL exception. Can someone tell me the reason for this exception. In fact, I want that if we delete the last row also mth_Site_shift_definitions then the corresponding data should also get demolished transfers of equipment and work instead of give to the exception. I have this code:
PROCEDURE GENERATE_SHIFTS (p_plant_fk_key in NUMBER,
p_start_date IN this update,
p_end_date IN DATE)
IS
-declation of local variable
l_plant_fk_key NUMBER;
l_sysdate DATE: = sysdate; - sysdate variable
l_last_update_system_id NUMBER;
l_last_update_date DATE;
l_plant_pk VARCHAR2 (120);
l_start_time varchar2 (8); - variable to store the start time
l_end_time VARCHAR2 (8); - variable to store end_time
l_graveyard VARCHAR2 (30);
number of l_shift_num;
l_shift_name VARCHAR2 (240);
l_line_num NUMBER;
l_start_date DATE;
l_end_date DATE;
NUMBER of l_start_time1;
NUMBER of l_end_time1;
l_equipment_fk_key NUMBER;
NUMBER of l1_plant_fk_key;
Number of N;
l_creation_system_id NUMBER;
-l_organization_code VARCHAR2 (120);
l_system_fk_key NUMBER;
l_site_id NUMBER;
l_entity_pk_key NUMBER;
l_entity_name VARCHAR2 (100);
l_entity_type VARCHAR2 (30);
l_production_entity VARCHAR2 (1);
l_shift_workday_pk_key NUMBER;
DATE of l1_shift_date;
l_from_date DATE;
l_to_date DATE;
l_shift_type VARCHAR2 (30);
-l_graveyard_shift NUMBER;
CURSOR c_shift_def IS
Select the value of start_time, end_time, cemetery, shift_num, shift_name, shift_type
-in l_start_time, l_end_time, l_graveyard, l_shift_num, l_line_num, l_shift_name, l_shift_type
Of
mth_site_shift_definitions where plant_fk_key = p_plant_fk_key;
BEGIN
l_plant_fk_key: = p_plant_fk_key;
l_start_date: = p_start_date;
l_end_date: = p_end_date;
l_system_fk_key: = 'MTH_UTIL_PKG. ' "MTH_UA_GET_VAL"();
-DELETE FROM mth_workday_shifts_D WHERE plant_fk_key = l_plant_fk_key and shift_date > = l_start_date;
DELETE FROM mth_workday_shifts_D WHERE plant_fk_key = l_plant_fk_key and Trunc (from_date) > = l_start_date AND Trunc (from_date) < = l_end_date;
DELETE FROM mth_workday_shifts_D WHERE plant_fk_key = l_plant_fk_key and shift_date > = l_start_date AND shift_date < = l_end_date;
DELETE FROM mth_equipment_shifts_d WHERE availability_date > = l_start_date AND availability_date < = l_end_date
AND equipment_fk_key IN (SELECT DISTINCT (Nvl(a.equipment_fk_key,0))
OF mth_equipment_shifts_d a, mth_equipments_d b WHERE the b.equipment_pk_key = a.equipment_fk_key AND b.plant_fk_key = l_plant_fk_key
UNION ALL
Separate (SELECT Nvl(a.equipment_fk_key,0))
OF mth_equipment_shifts_d a, mth_resources_d b WHERE the b.resource_pk_key = a.equipment_fk_key AND b.plant_fk_key = l_plant_fk_key
UNION ALL
Separate (SELECT Nvl(a.equipment_fk_key,0))
OF mth_equipment_shifts_d a, mth_plants_d b WHERE the b.plant_pk_key = a.equipment_fk_key AND b.plant_pk_key = l_plant_fk_key
UNION ALL
Separate (SELECT Nvl(a.equipment_fk_key,0))
OF mth_equipment_shifts_d a, mth_equip_entities_mst b WHERE the b.entity_pk_key = a.equipment_fk_key AND b.plant_fk_key = l_plant_fk_key
);
FOR l_shift_def IN c_shift_def
LOOP
l_start_time: = l_shift_def.start_time;
l_end_time: = l_shift_def.end_time;
l_graveyard: = l_shift_def.graveyard;
l_shift_num: = l_shift_def.shift_num;
-l_line_num: = l_shift_def.line_num;
l_shift_name: = l_shift_def.shift_name;
l_shift_type: = l_shift_def.shift_type;
Select plant_pk in the mth_plants_d l_plant_pk where plant_pk_key = l_plant_fk_key;
-SELECT organization_code INTO l_organization_code FROM mth_organizations_l WHERE plant_fk_key =
-l_plant_fk_key;
N: = l_end_date-l_start_date;
because me in 1... N + 1
LOOP
l_last_update_system_id: = - 99999.
l_last_update_date: = l_sysdate;
l_creation_system_id: = - 1;
l_start_time1: = TO_NUMBER (SUBSTR (l_start_time, 1, 2)) * 3600 +.
TO_NUMBER (substr (l_start_time, 4, 2)) * 60 +.
TO_NUMBER (substr (l_start_time, 7, 2));
l_end_time1: = TO_NUMBER (SUBSTR (l_end_time, 1, 2)) * 3600 +.
TO_NUMBER (substr (l_end_time, 4, 2)) * 60 +.
TO_NUMBER (substr (l_end_time, 7, 2));
INSERT INTO mth_workday_shifts_D (shift_workday_pk_key, shift_workday_pk,
shift_date, shift_date_julian, plant_fk_key, shift_type,
from_date, to_date, shift_num, graveyard_shift, shift_name,
source_org_code, system_fk_key,
CREATION_DATE, last_update_date, creation_system_id,
last_update_system_id)
VALUES (mth.mth_workdays_shifts_s.nextval,
TO_CHAR (DECODE (GREATEST (l_start_time1, l_end_time1),
l_start_time1, l_start_date,
l_start_date) + ((TO_NUMBER (SUBSTR (l_start_time, 1, 2)) +))
(TO_NUMBER (SUBSTR (l_start_time, 4, 2)) / 60) +.
((TO_NUMBER (SUBSTR (l_start_time, 7, 2)) / 3600)) (/ 24),
"(AAAAMMJJ-hh24:mi:ss') ' | '-'|" l_shift_num | » -'|| l_plant_pk,
DECODE (GREATEST (l_start_time1, l_end_time1), l_start_time1,)
l_start_date + Decode (l_shift_def.graveyard, 'SED', 1, 0), l_start_date).
TO_NUMBER (TO_CHAR (l_start_date, 'J')),
l_plant_fk_key, l_shift_type, l_graveyard,
l_start_date + ((TO_NUMBER (SUBSTR (l_start_time, 1, 2)) +))
(TO_NUMBER (SUBSTR (l_start_time, 4, 2)) / 60) +.
((TO_NUMBER (SUBSTR (l_start_time, 7, 2)) / 3600)) (/ 24),
DECODE (GREATEST (l_start_time1, l_end_time1), l_start_time1,)
l_start_date + ((TO_NUMBER (SUBSTR (l_end_time, 1, 2)) +))
(TO_NUMBER (SUBSTR (l_end_time, 4, 2)) / 60) +.
((TO_NUMBER (SUBSTR (l_end_time, 7, 2)) / 3600)) (/ 24) + Decode (l_shift_def.graveyard, 'SED', 1, 0),
l_start_date + ((TO_NUMBER (SUBSTR (l_end_time, 1, 2)) +))
(TO_NUMBER (SUBSTR (l_end_time, 4, 2)) / 60) +.
((TO_NUMBER (SUBSTR (l_end_time, 7, 2)) / 3600)) ((/ 24)),
l_shift_num, l_shift_name, null, l_system_fk_key.
l_sysdate, l_sysdate,
(l_creation_system_id, l_last_update_system_id);
l_start_date: = l_start_date + 1;
END LOOP;
COMMIT;
l_start_date: = p_start_date;
IF SUPERIOR (l_shift_type) = "BOTH" THEN
INSERT INTO mth_equipment_shifts_d (equipment_fk_key, availability_date, shift_workday_fk_key, from_date, To_Date, line_num, availability_flag, entity_type, creation_date, last_update_date, creation_system_id,
(last_update_system_id)
SELECT b.entity_pk_key entity_pk_key, a.shift_date shift_date, a.shift_workday_pk_key shift_workday_fk_key, a.from_date from_date, To_Date, 1 line_num, 'Y', a.to_date
b.entity_type entity_type, SYSDATE-1, SYSDATE,-99999
-IN l_site_id, l_entity_pk_key, l_entity_name, l_entity_type, l_production_entity,.
-l_shift_workday_pk_key, l1_shift_date, l_from_date, l_to_date
Mth_workday_shifts_d a.,
(
SELECT site_id plant_fk_key, entity_pk_key, entity_name, entity_type, production_entity production_entity
OF mth.mth_equip_entities_mst
UNION ALL
SELECT plant_pk_key site_id, plant_pk_key entity_pk_key, plant_name entity_name, "SITE", production_site production_entity
OF mth.mth_plants_d
UNION ALL
SELECT plant_fk_key site_id, resource_pk_key entity_pk_key, nom_entite resource_name, "RESOURCE", production_resource production_entity
OF mth.mth_resources_d
UNION ALL
SELECT plant_fk_key site_id, equipment_pk_key entity_pk_key, equipment_name entity_name, "EQUIPMENT", production_equipment production_entity
OF mth.mth_equipments_d
) b
WHERE b.site_id = a.plant_fk_key
AND a.plant_fk_key = l_plant_fk_key
AND shift_date > = l_start_date
AND shift_date < = l_end_date
AND SUPERIOR (a.shift_type) = "BOTH".
- AND a.line_num = l_line_num
AND a.shift_num = l_shift_num
AND a.shift_name = l_shift_name
AND l_shift_def.start_time = To_Char(from_date,'HH24:MI:SS')
AND l_shift_def.end_time = To_Char(To_Date,'HH24:MI:SS'));)
END IF;
IF SUPERIOR (l_shift_type) = 'PROD-SHIFT' THEN
INSERT INTO mth_equipment_shifts_d (equipment_fk_key, availability_date, shift_workday_fk_key, from_date, To_Date, line_num, availability_flag, entity_type, creation_date, last_update_date, creation_system_id,
(last_update_system_id)
SELECT b.entity_pk_key entity_pk_key, a.shift_date shift_date, a.shift_workday_pk_key shift_workday_fk_key, a.from_date from_date, To_Date, 1 line_num, 'Y', a.to_date
b.entity_type entity_type, SYSDATE-1, SYSDATE,-99999
-IN l_site_id, l_entity_pk_key, l_entity_name, l_entity_type, l_production_entity,.
-l_shift_workday_pk_key, l1_shift_date, l_from_date, l_to_date
Mth_workday_shifts_d a.,
(
SELECT site_id plant_fk_key, entity_pk_key, entity_name, entity_type, production_entity production_entity
OF mth.mth_equip_entities_mst
UNION ALL
SELECT plant_pk_key site_id, plant_pk_key entity_pk_key, plant_name entity_name, "Site", production_site production_entity
OF mth.mth_plants_d
UNION ALL
SELECT plant_fk_key site_id, resource_pk_key entity_pk_key, nom_entite resource_name, "Resource", production_resource production_entity
OF mth.mth_resources_d
UNION ALL
SELECT plant_fk_key site_id, equipment_pk_key entity_pk_key, equipment_name entity_name, "Equipment", production_equipment production_entity
OF mth.mth_equipments_d
) b
WHERE b.site_id = a.plant_fk_key
AND a.plant_fk_key = l_plant_fk_key
AND shift_date > = l_start_date
AND shift_date < = l_end_date
AND b.production_entity = 'Y'
AND SUPERIOR (a.shift_type) = "PROD-SHIFT."
- AND a.line_num = l_line_num
AND a.shift_num = l_shift_num
AND a.shift_name = l_shift_name
AND l_shift_def.start_time = To_Char(from_date,'HH24:MI:SS')
AND l_shift_def.end_time = To_Char(To_Date,'HH24:MI:SS'));)
END IF;
IF SUPERIOR (l_shift_type) = 'NON-PROD-SHIFT' THEN
INSERT INTO mth_equipment_shifts_d (equipment_fk_key, availability_date, shift_workday_fk_key, from_date, To_Date, line_num, availability_flag, entity_type, creation_date, last_update_date, creation_system_id,
(last_update_system_id)
SELECT b.entity_pk_key entity_pk_key, a.shift_date shift_date, a.shift_workday_pk_key shift_workday_fk_key, a.from_date from_date, To_Date, 1 line_num, 'Y', a.to_date
b.entity_type entity_type, SYSDATE-1, SYSDATE,-99999
-IN l_site_id, l_entity_pk_key, l_entity_name, l_entity_type, l_production_entity,.
-l_shift_workday_pk_key, l1_shift_date, l_from_date, l_to_date
Mth_workday_shifts_d a.,
(
SELECT site_id plant_fk_key, entity_pk_key, entity_name, entity_type, production_entity production_entity
OF mth.mth_equip_entities_mst
UNION ALL
SELECT plant_pk_key site_id, plant_pk_key entity_pk_key, plant_name entity_name, "Site", production_site production_entity
OF mth.mth_plants_d
UNION ALL
SELECT plant_fk_key site_id, resource_pk_key entity_pk_key, nom_entite resource_name, "Resource", production_resource production_entity
OF mth.mth_resources_d
UNION ALL
SELECT plant_fk_key site_id, equipment_pk_key entity_pk_key, equipment_name entity_name, "Equipment", production_equipment production_entity
OF mth.mth_equipments_d
) b
WHERE b.site_id = a.plant_fk_key
AND a.plant_fk_key = l_plant_fk_key
AND shift_date > = l_start_date
AND shift_date < = l_end_date
AND b.production_entity =' no
AND SUPERIOR (a.shift_type) = "NON-PROD-SHIFT."
- AND a.line_num = l_line_num
AND a.shift_num = l_shift_num
AND a.shift_name = l_shift_name
AND l_shift_def.start_time = To_Char(from_date,'HH24:MI:SS')
AND l_shift_def.end_time = To_Char(To_Date,'HH24:MI:SS'));)
END IF;
COMMIT;
END LOOP;
l_start_date: = p_start_date;
because me in 1... N + 1
LOOP
l_last_update_system_id: = - 99999.
l_last_update_date: = l_sysdate;
l_creation_system_id: = - 1;
INSERT INTO mth_workday_shifts_D (shift_workday_pk_key, shift_workday_pk,
shift_date, shift_date_julian, plant_fk_key, shift_type, graveyard_shift, from_date, to_date, shift_num, shift_name, source_org_code, system_fk_key,
CREATION_DATE, last_update_date, creation_system_id,
last_update_system_id)
VALUES (mth.mth_workdays_shifts_s.nextval, l_start_date |) » -'|| l_plant_pk | 'MTH_UTIL_PKG '. "MTH_UA_GET_VAL"(), l_start_date, TO_NUMBER (TO_CHAR (l_start_date, 'J')),
l_plant_fk_key, 'TWO', null, null,
NULL, null, FND_PROFILE. VALUE ('MTH_CATCH_ALL_NAME'), null, l_system_fk_key,
l_sysdate, l_sysdate, l_creation_system_id, l_last_update_system_id);
l_start_date: = l_start_date + 1;
END LOOP;
COMMIT;
l_start_date: = p_start_date;
INSERT INTO mth_equipment_shifts_d (equipment_fk_key, availability_date, shift_workday_fk_key, from_date, To_Date, line_num, availability_flag, entity_type, creation_date, last_update_date, creation_system_id,
(last_update_system_id)
SELECT b.entity_pk_key entity_pk_key, a.shift_date shift_date, a.shift_workday_pk_key shift_workday_fk_key, Trunc (a.shift_date) from_date, Trunc (a.shift_date) To_Date, 1 line_num, 'Y ',.
b.entity_type entity_type, SYSDATE-1, SYSDATE,-99999
-IN l_site_id, l_entity_pk_key, l_entity_name, l_entity_type, l_production_entity,.
-l_shift_workday_pk_key, l1_shift_date, l_from_date, l_to_date
Mth_workday_shifts_d a.,
(
SELECT site_id plant_fk_key, entity_pk_key, entity_name, entity_type, production_entity production_entity
OF mth.mth_equip_entities_mst
UNION ALL
SELECT plant_pk_key site_id, plant_pk_key entity_pk_key, plant_name entity_name, "Site", production_site production_entity
OF mth.mth_plants_d
UNION ALL
SELECT plant_fk_key site_id, resource_pk_key entity_pk_key, nom_entite resource_name, "Resource", production_resource production_entity
OF mth.mth_resources_d
UNION ALL
SELECT plant_fk_key site_id, equipment_pk_key entity_pk_key, equipment_name entity_name, "Equipment", production_equipment production_entity
OF mth.mth_equipments_d
) b
WHERE b.site_id = a.plant_fk_key
AND a.plant_fk_key = l_plant_fk_key
AND shift_date > = l_start_date
AND shift_date < = l_end_date
AND SUPERIOR (a.shift_type) = "BOTH".
AND a.FROM_DATE IS NULL
AND one. To_Date IS NULL
- AND a.line_num = NULL
AND a.shift_num IS NULL
);
-exception handling
-EXCEPTION
-WHEN NO_DATA_FOUND THEN
-RAISE_APPLICATION_ERROR (-20001,
-"An exception occurred');
END GENERATE_SHIFTS;
Thanks a lot for your help.
Kind regards
AmritYou have assigned data to N in the loop of the cursor which doesnot have given.
N := l_end_date-l_start_date;
Assign the value out of the loop as it doesnot has nothing to do with the cursor data.
Twinkle
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Our VM froze because our ESXi data store is full. I deleted - .vmsn for the 1st file snapshot via CLI (using the "rm" command).
VM is on thick disk and have 2 snapshots. so I still - flat.vmdk, - delta.vmdk. (for the two snapshots) and - .vmsn (only for the 2nd snapshot).
wouldn't be all right if I delete all the snapshots in snapshot Manager? ATM, we don't have that 8 GB on the data store, and snapshot size is approximately 67GB
Thank you
Dan
The lack of . VMSN file shouldn't cause problems because it is necessary in case you want to or need to go back to a snapshot. In all cases, with only 8 GB of free space on the disk, you can consider deleting the snapshot with the virtual machine being turned off. This avoids the need for disk space temporary additional database snapshots while / delta are merged into the base/flat disc.
André
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How do I delete all the photos in Lightroom Mobile?
I would like to delete all the photos in my photo library Lightroom Mobile. A one-step procedure would be ideal.
For background: Lightroom my Office catalog has tens of thousands of photos and hundreds of collections. When I was getting familiar with Lightroom Mobile first, I synced all my photos with the service. It was a mistake; I didn't know that this would result in large amounts of data fill my mobile devices (I thought that the service worked more like Dropbox, OneDrive, etc., where the photos are loaded as needed). My photo library Lightroom Mobile is now much too large to fit on my mobile, and even partially synchronization fills my devices immediately. I want to empty my library and start over.
Select individually each image in the web interface is not a practical solution. It is not as convenient keep all photos in Lightroom on mobile and then delete the unwanted collections of different mobile devices, because it would involve deleting hundreds of events for each mobile device whenever I created Lightroom Mobile. I would like to erase from my library and start again with a small number of collections in sync.
Any advice on how this could be done would be appreciated!
In preferences > Lightroom Mobile, there is a delete all the data button.
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Delete all the snapshots State hooked up to 95%
Any ideas why my task to delete all the snapshots status is attached to 95%? It has been like that for a few hours. I had 7 sequential shots that I need to remove to create space on my data store. My data store's display file snapshot of 28,04 KB. I need to make a new snapshot of my server, but do not know if it is safe to proceed since my first task to delete all snapshots do not show a State of complete. Any ideas or help someone?
This is normal, especially if you have a lot of drive to commit. Once completed, you should be ok.
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Dynamically select all the rows in a DataGrid
Is there a simple way to select all the rows in a DataGrid dynamically? I want to select all the lines as soon as the DataGrid control is created.
Thank you!
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This code should answer your question.
If this post has answered your question or helped, please mark it as such.
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delete all the records in a table, the speed of insertion is not change.
I have an empty table, and I insert a record need 100ms.
During this table a 40,0000 trace, I insert a record need 1 s, it's ok, because I need to make a comparison according to an index before inserting a record need, so more record, more time.
The problem is when I delete all the record in this table, the insertion time is always 1s, not reduce to 100ms. Why?Hello
Read this part of the oracle documentation
http://download.Oracle.com/docs/CD/B19306_01/server.102/b14220/logical.htm#CNCPT004
The reason is always 1s, because when you inserted 400ko record as HWM (high tide is the border between old and new space in a segment.) moved to the top. And when you remove all records of your HWM still in the same coordinate system and that you have not reset to 0. So when you insert 1 it save free space and after finding faces (usually a regular insertions got 6 steps it inserts data). If you truncate your table you and try it again it will be faster that your HWM is reset to 0.
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