CREATING A TRIGGER WHO PICKS UP THE LAST INSERTED RECORD
Hello everyoneMy question. is it possible to incorporate a SQL whitin a trigger? the thing is that when I have to insert the value, it actually would have to recover from another table. After INSERTION, but he must know what name I inserted in table 1 to also insert it in table 2.
More precisely. Imagine a table with user names and passwords that I fill like I put them up
So I need a trigger that if she sees that I entered this username, he takes and fills another table as more a generated sequence that could be the result of a string function
CREATE OR REPLACE
GENERATE_SEQUENCE RELAXATION
AFTER INSERT ON USERS_TABLE
FOR EACH LINE
BEGIN
insert into GENERATED_SEQUENCES_TABLE (lastinserted_name, surrogate_key)
values (SELECT name from USER OF USERS_TABLE WHERE USERID..., SUBSTR (lastinsertedname¦¦ password), 1.12);
END;
so this name of lastinserted is what I'm trying to recover. I mean if not madness to insert an sql query in the way I did, I could write in the query to select the ID of the PK and which would give me the name inserted.
Thank you very much
Alvaro
In an insert trigger you can reference all the insert values with: new.column_name, there is therefore no need to select in the table USERS_TABLE:
CREATE OR REPLACE
TRIGGER GENERATE_SEQUENCE
AFTER INSERT ON USERS_TABLE
FOR EACH ROW
BEGIN
insert into GENERATED_SEQUENCES_TABLE (lastinserted_name,surrogate_key)
values(:new.USERNAME, ...);
END;
/
Max
[My Italian blog Oracle | http://oracleitalia.wordpress.com/2010/02/05/gestione-degli-errori-in-sql-con-log-errors/]
Tags: Database
Similar Questions
-
Can't seem to get the ID of the last inserted record
I'm fighting to get the auto-increment the query ID.
I need the form to be submitted and on the same page, view the token ID (deuxieme in the last line of code below).
Here is the code:
<? php require_once('Connections/connection_mysqli.php');? >
<? PHP
If (! isset {})
session_start();
}
? >
<? PHP
Download MM_USERNAME modules.
$sessionusername = $_SESSION ['MM_Username"];
$u_sql = "SELECT * OF USERS WHERE username =" "." $sessionusername. » ' « ;
$u_query = $con-> query ($u_sql);
$u_row = $u_query-> fetch_assoc();
Define user variables.
$u_id = $u_row ['id'];
$u_username = $u_row ["username"];
$u_firstname = $u_row ["firstname"];
$u_lastname = $u_row ["lastname"];
$u_email = $u_row ['email'];
? >
<? PHP
Set e-mail support variables.
$s_user_id = $u_id;
$s_username = $u_username;
$s_firstname = $u_firstname;
$s_lastname = $u_lastname;
$s_email = $u_email;
$s_userlevel = $u_row ["userlevel"];
$s_subject = $_POST ["subject"];
$s_message = $_POST ['message'];
$s_status = "pending";
Submit in support table.
{if (isset($_POST['submit']))}
$s_sql = "INSERT INTO support (user_id, username, firstname, lastname, email, subject, message, status) VALUES ('$s_user_id', '$s_username', '$s_firstname', '$s_lastname', '$s_email', '$s_subject', '$s_message', '$s_status');
$s_query = $con-> query ($s_sql);
}
$last_id = $con-> insert_id;
? >
Take another look at your code. The value is assigned to $last_id, but the PHP block in your div uses $lastid. Put in underscore, and it will work.
-
Create a trigger to check if the synonym already exists in the db
Hello
How can I create a trigger to check if the synonym already exists in the db and if exists then do not create a synonym.
my work: (it's like a schematic I developed)
Select * from all_synonyms;
declare
number of s_exists;
Start
-checks if the synonym
Select 1 in s_exists to all_synonyms;
-a mistake gets stimulus if it's not
exception when no_data_found then
-The DOF should be done inside
run immediately ' create or replace synonym;
end;
/
any help is really appreciated...
Thank you
Published by: Vinay Mummadi on 29 March 2013 12:51There are a few rules of trade more that you need to consider.
Do not forget that there are synonyms both PUBLIC and PRIVATE.
Just because there is a synonym of a given name does NOT mean it's the only one who tries to create a given user. If a user tries to create a synonym private, you need see if the OWNER and the NAME, the two match.
What is a user issuing a CREATE or REPLACE for their own private synonym? Is this OK or who need help also?
-
How to know the last inserted rows (database 10g)
Dear administrators,
could you please tell me how to query a table and even inserted datetime?
in fact, I have a table and I need to know the date and the last inserted rows.
The database is 10g
Thanks in advance
Elijah
Published by: user644597 on January 8, 2009 14:17
Published by: user644597 on January 8, 2009 14:17Seems very late right now.
You can take a look at the standard function SCN_TO_TIMESTAMP (doc link below), but be aware, the results are NOT 100% guaranteed to be right:
http://download.Oracle.com/docs/CD/B19306_01/server.102/b14200/functions142.htm#SQLRF06325Nicolas.
-
OK let's create you a button which, when he is pressed to play an animation of 20 frames realsed if he goes to the framework one and stops when he plays on this animation. in the section allows you to have an animation of fire and you want the home to apear and unless the user sound to the bottom of the animation has reached the end of the time line and loops back and he played the last 5 frames of animation, and once it is loose, it will to and stops at the framework one. Well, I know how to make a button that pressed once play an animation. And I know how to say what is released to and stops to frame a. What I do not know how to do is a loop of the fire on the last images of 5 or 6 so that the user can hold down throughout the day and unfold this animation. Thank you for any wait you may have.
Just put an order in the last frame to gotoAndPlay (#), where # is some number of frame is 5 or 6 frames at the end
-
Double insert into, how to get the last insert id
Hi all
I need to insert some values into 2 tables, and on the second Board, I put the last id inserted in the first table. I actually did more the thing, but it does not work:
insert into ADDRESS (id, street, neighborhood, zip code, city, idcountry, phonenumber, fax, phone, mail, post number) values (",", ",", ",", "," "," ");
insert into samplecenter (ID, idaddress, samplecentername) values (", * IDENT_CURRENT ('ADDRESS') *,"GENERAL - CO");
-What someone could help me.
Thank you very much.
Jarod.You must use a sequence.
for example
create sequence address_seq minvalue 1 maxvalue 1000000000000000 start with 1 increment by 1 nocache; insert into ADDRESS (id, street, area, zipcode, town, idcountry, phonenumber, faxnumber, gsm, mail, post) SELECT address_seq.NEXTVAL,'','','', '', '', '', '', '', '', '' FROM dual; insert into samplecenter (ID, idaddress, samplecentername) values ('',address_seq.CURRVAL,'GENERALE - CO');
-
Need to retrieve the last line/record in a table
Hello
I have a requirement like getting the ending balance of the last record in the table and the same insertion in the opening balance of the immediatetly created the next record.
In simple terms, I need to extract a value from the last line of the recording.
For example, I use the query below
Select rownum emp, empno, ename
where rownum = (select count (rownum) from emp);
But, the above query does not return all of the recording.
Therefore, need help on this.
Kind regards
Shivakumar has
Published by: shiva March 27, 2011 22:14Hello
Strictly speaking there is no such LAST or FIRST folder until that order you them.
But check the following:SELECT * FROM emp MINUS SELECT * FROM emp WHERE rownum<=(SELECT count(empno)-1 FROM emp);
Kind regards
Lakshmi. -
Get the last inserted into the table, SQL Server Uniqueidentifier
I'm looking for the code that will make me the last ID entered in a table. I am using SQL Server and have the ID defined as uniqueidentifiers. I tried SCOPE_IDENTITY() and had a problem. I also want to make sure that it is for this unique insert, not an insert that has crept into almost at the same time.
Thank you!
NCC
I'm looking for the code that will make me the last ID entered in a table. I am using SQL Server and have the ID defined as uniqueidentifiers. I tried SCOPE_IDENTITY() and had a problem. I also want to make sure that it is for this unique insert, not an insert that has crept into almost at the same time.
SCOPE_IDENTITY() only works with identity columns. If your table does not identity column, it will be of no use to you. Neither will 'result' of cfquery attribute such that it only works with ms sql identity values too.
As far as I KNOW, there is no method integrated to automatically return a newly created uniqueidentifier. The closest you can get in MS SQL 2005, without involving triggers, use an OUTPUT clause.
SET NOCOUNT ON
INSERT INTO yourTable (ColumnA, ColumnB)
OUTPUT inserted.yourIDColumn
VALUES ('foo', 'bar')SET NOCOUNT OFF
Post edited by: == cfSearching == -.
-
Select the last 10 records in a table
Oracle9i. I am trying to select the last 10 numbers in a table with this command series
but it's not not selecting the most recent serial number 10. How to do?select serial from tab_42 where employeecode='00001' and rownum<=10 order by serial desc;
The rownum clause is applied before the order by clause, one must use a subquery...
select * from (select serial from tab_42 where employeecode='00001' order by serial desc) where rownum<=10;
-
How to select the last 3 records in a table?
I have a table named HRM_ATTENDANCE
as follows
the table contains the record of leave of employees as followsName Type Nullable Default Comments ------------ ------------ -------- ------- -------- LEAVEDATE DATE EMPLOYEECODE VARCHAR2(8) LEAVETYPE VARCHAR2(4) APPROVEDBY VARCHAR2(8) Y FEEDBY VARCHAR2(8) Y FEEDTIME DATE Y REMARKS VARCHAR2(50) Y
I want to select the last 3 leaves (records) to employeecode "00001" so I don't know the what are the dates of the leave. in easy words I want to choose the folder where leavedate > = 5 June 2013 ", but I don't know any dates."LEAVEDATE EMPLOYEECODE LEAVETYPE APPROVEDBY FEEDBY FEEDTIME REMARKS ----------- ------------ --------- ---------- -------- ----------- -------------------------------------------------- 6/1/2013 00001 CL 6/3/2013 00001 EL 6/5/2013 00001 CPL 6/7/2013 00001 SL 6/9/2013 00001 CL
Select * from HRM_ATTENDANCE where rownum<=3 order="" by="" leavedate="">=3>
-
Apex 5 How do I retrieve the value inserted record in the form of DML
Hi Experts,
I have a DML form page which I created with the Wizard "form on a Table with the report." This form has a created apex "automatic processing line (DML) ' process that inserts, updates, and deletes the record in the TRXHIST table. This form use ROWID as a primary key column. The table TRXHIST is to have primary key as a field that uses the TRX_ID_SEQ sequence. There's a trigger on this table that deals with this sequence. Now the records are get inserted, updated and deleted and I am able to show the message with equal success.
Now, I have a requirement to indicate problem (that will be generated over this insertion using the sequenceof TRX_ID_SEQ ) in the success message, so that the user can be noted.
Can you please help in this.
Thank you very much
Thierry
Hi Thierry,.
- The page element existing Pxxx_ROWID and rename it to Pxxx_TRX_ID, set the attribute column of field data.
- In the LMD processes change the ROWID to TRX_ID and Pxxx_ROWID to Pxxx_TRX_ID references
- Make sure "Return Key in Item" is defined on Pxxx_TRX_ID
- In your success message of process you can use & Pxxx_TRX_ID to replace the id generated recently.
Concerning
Patrick
-
Is there a way to define a text variable to pick up the last instance on a previous page?
Hello
I have a text variable to pick up at once in a document (which is defined with a character style). It's sort of schedule with multiple entries per hour.
It works very well, however, its pages and pages of text, some of them wearing top of the previous page. For example, a page can start with 08:00 and the header is defined at 08:00, that works. 08:00 until almost the end of the next page, but 3 lines from the bottom is 09:00 in this case, I would still like this page to say at 08:00 and I would like to the next page to tell even if the first instance of the style of time on this page is from 10:00 to 09:00
Any ideas if this is possible?
Thank you! Much appreciated!
Probably not without adding a non-printable tag at 08:00 in the page. ID running header variables are defined to use the page in progress, or look back only if there is no instance on the current page.
-
Creating cloud App does not show the last updated on After Effects
- Works on Mac OS X 10.9, German
- New CC installed again. German as default language
- Applications are displayed in the form of updates, no more than left.
- Start after effects CC, he tells me that I am using AE 12.0 CC and that this version is not running.
- I go to the download page for Adobe for upgrades http://www.Adobe.com/support/downloads/thankyou.jsp?ftpID=5675 & starts = 5686
- There is a newer version of AE
Why the CC application not shows any upgrade to After Effects, even if it's the only way to run this program on Maverick?
Please see the Ko: http://helpx.adobe.com/after-effects/kb/effects-launch-mac-os-109.html.
Kind regards
Romit SInha
-
Hallo,
Sometimes, in the code for my application, I need to run smaller queries to retrieve data from the database.
I wonder if for these queries, it is necessary to define a View object or if I can avoid this for example creation and execution of a VO on the fly.
In this case I would not define a VO, given that queries will be never used to display data, but only for the internal logic.
A use case, I want to solve it next.
I would like to create a function to be used after validation for last inserted record by a user in a TableVO.
For example
Select the Id of the Table where UserId =? and Type =?
The query should be run in a managed bean...
public String okButton_action() {} OperationBinding operationBinding is BindingsUtils.getBindings () .getOperationBinding ("Commit");.
Object result = operationBinding.execute ();
If (! operationBinding.getErrors () .isEmpty ()) {}
Error handling
return;
}
Here, I need to:
1. run the query to get the Id of the last inserted record
2 call the setCurrentRowWithKey on the TableVO to update the display
and get the Id (identity/auto-increment) than the database
assigned to the field
return "return";
}
If I can create a function that creates / runs the VO on the fly and return the value ID... It is best to create it in a class of public services or in the implementation class TableVO?
I need to get the Id of the last line inserted since the ADF is not able to manage MS SQL Server identity fields (it seems that REFRESH AFTER INSERT cannot be used with non - Oracle DB).
Any notice will be welocome.
Thank you
Federico
The query should be run in a managed bean...
Much better to execute the query in the template project.
Example query: http://amit-adf-work.blogspot.com/2013/09/how-to-execute-sql-using-adf-application.html
If I can create a function that creates / runs the VO on the fly and return the value ID... It is best to create it in a class of public services or in the implementation class TableVO?
If you have the function that accepts the SQL as a parameter, then this should go to class util.
Dario
-
Call a procedure only once for the last place of the trigger FOR EACH ROW
Hello world
I wonder if someone could help me in the execution of the trigger. My use case what follows:
-a trigger after each INSERT or UPDATE operation;
-use FOR EACH ROW algorithm for relaxation;
-collect certain values inserted/updated fields as: new.uuid and store in a set defined on the layer of the package;
-only for the last inserted/updated line call a procedure from the global collection with the values collected as a parameter;
Is it possible to be implemented for the type of the LINE FOR EACH of the trigger? Fact one: new identifier or trigger itself have special attributes such as COUNTY, SIZE to set a size of data inserted or changed to conditional logic? Is there another solution to possible workaround for thoughtful use cases.
Thank you
AndreyHi, Andrey,
I suggest you use 2 triggers:
(1) A FOR EACH ROW trigger, as you described, to collect relevant data and store it in a temporary table overall or variable poackage. Whenever the trigger is activated, it will overwrite all the data from the previous row.
(2) AFTER ( NOT FOR EACH ROW) trigger that calls the procedure by using the saved data.
Maybe you are looking for
-
Remove all of the default search engine but google for all users?
I work for a school district that uses web filtering out both in network. We were running through a situation where our students are able to move from Google to Yahoo search engines to see inappropriate material. We have worked with our provider of w
-
I would like to highlight my bookmarks on the left side of my home screen
I had my favorites made the fallen on my homescreen. they were inadvertenly delete. I would now like to re-pin-the
-
Hello I have a HP ProBook s 4430 running Windows 7. A couple of weeks, I got a blue screen crashes and it seemed to corrupt a part of windows as windows (among other programs) Explorer wouldn't start automatically. I had to start explorer.exe from th
-
LabVIEW VI 2013 crashes on opening
I made a small change to this VI and now I get "Exception: exception Noncontinuable (0xC0000025) to EIP = 0x00000000 Version: 13.0f2 (32 bit)" whenever I open it directly or by project. I was poised to deploy and am really under the gun. I tried to m
-
I was banned for 4 months on Forza 4 MTS by turn 10.
I have no idea why I was banned for 4 months on forza 4 MTS by turn 10. Help, please!