SQL & PL/SQL :: Updating View Using Instead Of Trigger
Jul 11, 2013
I have two different tables having similar structure but data is coming from different source.finally i want to update the view so that the it should affect the base table.
create table emp1 as
select empno,ename,job,deptno,sal from emp where deptno=10;
create table emp2 as
select empno,ename,job,deptno,sal from emp where deptno=20;
create view emp_view as select * from emp1 union all select * from emp2;
[code].......
Oracle 11.2 - The goal is to create a trigger on table and anytime an update, delete or insert is done on the table, write values to a second table. I have the trigger and it works except it is not loading my col1/PK values. I understand I need to do a new/old value. Col1 is my PK on Table that I want to load anytime there is an update/delete/insert on the table. How do I code the old/new variable?
My CREATE OR REPLACE TRIGGER TRIGGER_NAME AFTER INSERT OR UPDATE OR DELETE ON TABLE_NAME FOR EACH ROW DECLARE v_col1 TABLE_NAME.COLUMN%TYPE; BEGIN [code]...
I have created the following trigger whcich will track all the column changes and insert the row in log table. here i have some doubt while substituting the cursor value.
create or replace trigger historylog_trigger before update on log_dev_test for each row declare PRAGMA AUTONOMOUS_TRANSACTION; in_loamid number(10); in_col_name varchar2(10); in_old_val varchar2(100);
updating the statistics for a table (with GATER_TABLE_STATS) and using NUM_ROWS then. This works fine for me as long as I am the owner of the table, but when someone else is, I always get this error: ORA-20000: Table does not exist or insufficient privileges.what privileges do I need to use GATHER_ TABLE_ STATS on all Tables, which were created by Users?
when I tried to use ANALYZE TABLE TEST_TABLE COMPUTE STATISTICS on a certain table I got the following error: a view is not appropriate here. The strange thing is, TEST_TABLE is not a view (at least it is not listed in ALL_VIEWS and is listed in ALL_TABLES, so it cant be a view right?).
Besides, is there another way to gather Table Statistics (not using Analyze Table or Gather_Table_Stats)?
I get a "ORA-00922 missing or invalid option" after compiling the following trigger:
create or replace trigger aifer_transfer after insert on transfer for each row [code]......
I want the trigger to affect the transferring account (from_account) with minus the "amount" being transferred from it, and the account transferred to (to_account) with plus the "amount" being transferred to it. My tables looks as following:
TRANSFER ----------------------------------------- -------- ------------ ROWNR NOT NULL NUMBER(9) PNO NOT NULL VARCHAR2(11) FROM_ACCOUNTNO NOT NULL NUMBER(8) TO_ACCOUNTNO NOT NULL NUMBER(8) AMOUNT NUMBER(10,2) DATE NOT NULL DATE
ACCOUNT Null? Type ----------------------------------------- -------- ------------ ACCOUNTNO NOT NULL NUMBER(8) KTNR NOT NULL NUMBER(6) REGDATE NOT NULL DATE BALANCE NUMBER(10,2)
I have a table EMPLOYEE with columns employee_id and status. I have a requirement that when an employee status is getting changed, then even its linked employee's status also should be changed to the same status value. For this, I need to handle the updating of linked employee's status using a trigger.
Since we get mutating trigger issue when try to update the originating table, I am trying to go with the approach of "in place of a single AFTER row trigger that updates the original table, resulting in a mutating table error, you may be able to use two triggers. The first is an AFTER row trigger that updates a temporary table, and the second an AFTER statement trigger that updates the original table with the values from the temporary table".
But however I am still facing the same issue.
Test case:
CREATE TABLE EMPLOYEE ( EMPLOYEE_ID VARCHAR2(1), STATUS NUMBER(9) );
INSERT INTO EMPLOYEE VALUES ('A',1); INSERT INTO EMPLOYEE VALUES ('B',1); commit; [code]....
Also, any alternate options (rather than using 2 triggers with temp table).
EBS version is 12.1.3. we need to update the e-mail address in per_all_people_f in Oracle EBS based on a trigger that will fire against a column in Oracle Internet Directory (OID). A trigger will be built against table ct_mail, column attrvalue. When a value is inserted or updated this value will use an api on the EBS database to update per_all_people_f.
Q => Is ct_mail the correct table to use in OID for email addresses? or can you confirm a different table?
Q => If Ok to use ct_mail as the table can you see any problems with using a trigger in OID?
Q => Finally is a database link between OID and EBS database the best way for the trigger to work?
I have a multi record block based on a view. All records in the view are displayed in the block by use of Post-Query trigger when entering the form.
The block has 5 items as follows:
1) RECORD_STATUS = a non-base table column which is a checkbox. 2) ITEM_TYPE = a text-item which has an LOV attached. 3) ITEM_TEXT = a text-item which is free format text. 4) LAST_UPDATE_DATE a date column 5) STATUS = a text item either 'Open' or 'Closed'
The LOV is based on a table of Item Types with values say, 'Type1', upto 'Type9'.
I have a Wnen-New-Record-Instance trigger which 'Posts' changes to the database. This has been included as i want to limit the values of the ITEM_TYPE column to values which have not been previously used.
Consider this scenario...
The block has 3 records.
record 1 has 'Closed' status so no updates are allowed. record 2 has 'Open' status so updating of Item_Text is allowed. record 3 has 'Open' status so updating of Item_Text is allowed.
I check the RECORD_STATUS checkbox on record2.
(This sets the RECORD_STATUS checkbox to a checked value and changes the STATUS column to 'Closed' by When-Checkbox-Changed trigger.) At this point the record has not been saved so if you uncheck the checkbox , then the STATUS column will go back to 'Open'. However at this point i will leave it as Checked (Closed).
I then insert a new record, only values Item4 to Item 9 are correctly shown in the LOV. I select Item4.
I then go back to the previous record and uncheck the Checkbox to say that i wish to leave it 'Open' after all (in effect no changes have occurred), then the STATUS column correctly reverts back to 'Open' by my WCC trigger. If i then SAVE the changes, the new record has been inserted on the database correctly, however the LAST_UPDATED_DATE from the record which was checked and then unchecked has also been updated incorrectly even though no net changes have actually occurred.
(because i am using WNRI trigger to limit the List of Values on the LOV column, this has incorrectly set the previous records LAST_UPDATED_DATE column to be Sysdate.)
I have a non-base-table item which I want to update in the pre-update trigger of the current block.
If the content of the field exceeds 4000 characters, i get the error message
ORA-01461: can bind a LONG value only for insert into a LONG column.
The code is
update tab set long_col = :formsblock.long_col where tab.tabpk = :formsblock.foreign_tabpk;
Workarounds would be, 1.) to delete the old dataset and insert the new one:
delete from tab where tab.tabpk = :formsblock.tabpk;
insert into tab (tabpk, long_col) values (:formsblock.foreign_tabpk, :formsblock.long_col);
or 2.) to change the Item from a non-database item to a database item and use the internal update of the forms-module, but both workarounds are not very satisfying.
Do you know another way to update the LONG-column within the pre-update trigger (or any other PL/SQL part of forms)?
Order OrderID Status OrderItems OrderID EAN Amount Store EAN Amount
now,I need trigger that will on updating table Order and changing status to "GoodsReceived" increase amounts in Store according to values in OrderItems.
create or replace trigger order_received_trigger before update on Order for each row begin if (:old.status=4 and :new.status=1) then /* select ean, sum(amount) from OrderItems where OrderID=:old.OrderID group by ean; */ end if; end;
but now i dont know how to apply that select on table Store.
I am trying to create and update query to use as a trigger for updating information in a database which is dependent upon time.
I have a severity level which needs to be decreased in value after a set amount of time. the time of the action is recorded automatically on the creation of the the record. after an hour anything at severity level 2 needs to go up to 1, after 2 hours level 3 goes up to 2 and 3 hours level 4 goes up to 3
so far this is what I have
UPDATE calllog SET timedate = current_timestamp, severityid = severityid - 1 WHERE ((severityid = 2 and timedate >= current_timestamp + (1/24)) or (severityid = 3 and timedate >= current_timestamp + (2/24)) or (severityid = 4 and timedate >= current_timestamp + (3/24)))
I am not getting any errors back from this sql but it is not updating the relevent information. I am using one cell for time and date in format = DD-MON-YYYY HH24:MM:SS.
I want to create a meta data table which has all the views users can access with a description of what the view was supposed to do.
Is there a trigger that can be created that fires when a view is created? To make it easy only one user in this system (oracle 9.2.0.8) has the create view privilege.
I know I could write a procedure to create views with dynamic sql that would do this but that seems a bit of overkill.
the sequence of events should go like this: view created trigger fires record with view name and creation date inserted in a table later, manually go to the table and add explanatory comment
or can I add a comment to a view like you can to tables?
I'm trying to insert data in my_second_table using a trigger and a view when I insert the data in my_first_table but there's something wrong in the code.
CREATE OR REPLACE TRIGGER my_trigger AFTER INSERT ON my_first_table FOR EACH ROW BEGIN
[Code]...
I'm suspecting that the problem is in the :new.cod_emp
P.S.: I'm using: Oracle Database 11g Release 11.2.0.1.0 - 64bit Production on Enterprise Linux Server release 5.5 (Carthage)
I have created a materialized view in schema SchemaBB of Server B with a trigger
CREATE MATERIALIZED VIEW WORKAREA.TABLA_TEST70 BUILD IMMEDIATE REFRESH FAST ON DEMAND WITH PRIMARY KEY AS SELECT TEST_PK, TEST_TEXTO [code].........
All schemas have the appropriate grants.
When inserting in TABLA_TEST (SchemaAA) and refreshing MView TABLA_TEST70 things go nicely.
But, when updating a record in the original TABLA_TEST and refreshing the MView the results in TABLA_TEST in SchemaBA are as if I have deleted the record (FECHA_DELETE is set to SYSDATE).
i try to make trigger to execute immediate create or replace view
( CREATE OR REPLACE TRIGGER xxxx BEFORE INSERT ON table1 REFERENCING NEW AS NEW OLD AS OLD
FOR EACH ROW declare l number ; v_ddl varchar2(4000); v_job number; [code]....
it give me error for insuffition privilage in execute immediate and after i make GRANT CREATE ANY TRIGGER TO user give me error can't commit in trigger.
When i try to create a trigger , i ended up with error.
SQL> create or replace 2 TRIGGER LOGON_TRG AFTER LOGON ON DATABASE 3 BEGIN 4 INSERT 5 INTO 6 user_audit_log 7 SELECT 8 user#,
[code]....
Warning: Trigger created with compilation errors.
SQL> SQL> show error Errors for TRIGGER LOGON_TRG: LINE/COL ERROR -------- ----------------------------------------------------------- 2/5 PL/SQL: SQL Statement ignored 17/17 PL/SQL: ORA-00942: table or view does not exist
The command used to resolve the error is
GRANT SELECT ON v_$session TO jack;
Jack user has sysdba privilege. My question is 'sysdba' is a super and special user which has all the privileges in database. Then why does it need SELECT privilege on v$session to user to create the trigger?
i want to create "on update" database trigger on materialized view which is on replication schema.I would like to update rows in table when update occurs on materialized view on master side.I wrote some code and tried with this:
CREATE OR REPLACE TRIGGER a after update on A@dirfep.us.oracle.com FOR EACH ROW BEGIN
I'm trying to create a Materialized View on a remote database from a simple view. The reason is, the data owners don't want to grant explicit tables privileges to external subscribers.
A new schema is created to publish data in the form of a view. I've created mlogs on the master tables, and granted them to the subscriber, but it's still complaining about a missing primary key on the view. A primary key does exist in the master table.
Is there another work around for this situation without having to work inside the data sources' environment?
We wrote one data load process to load GZ files into Database.during process we will change client facing view definitions to backup table so that we can work on base tables.
This view definition changes are related to FROM and WHERE clause (not columns/type). during load process, client/user may connect to current server and accessing these views. My question is what will be the reflection of changing view definition while user is accessing view?
I created a scenario- STEP1: Created a view- create or replace view view_01 as select object_name from dba_objects union all select object_name from dba_objects union all select object_name from dba_objects union all [code]....
View definition is replaced by new definition while select is executing on that view. select returned number of records as per view definition one.
I have a materialized view "pro_mview",I am trying to refresh the MVIEW by using the following statement.
EXEC DBMS_MVIEW.REFRESH('pro_mview','C');
But I am getting the below error.
* Error at line 1: ORA-12008: error in materialized view refresh path ORA-00942: table or view does not exist ORA-06512: at "SYS.DBMS_SNAPSHOT", line 2256 ORA-06512: at "SYS.DBMS_SNAPSHOT", line 2462 ORA-06512: at "SYS.DBMS_SNAPSHOT", line 2431 ORA-06512: at line 1
I am able to fetch the data from that materialized view(pro_mview).
what would be the difference between a view and a materialized view? whether DML possible on a view? i think error occurs if DML tried on a view which is a combination of two or more tables, whether DML possible on a materialized view?
I am using oracle 9i, and having trouble with updating a table.
I get ORA-00001(unique constraint) Error on executing the sql below; I know sql below is little strange( which use unique key in 'SET' statement) . but It worked on My Oracle Server. but it didn't on Client's.
why this error occurs or why this error did not occur on my PC,
[Update sql](key is CD and SDATE) Update TBL1 set CD = 'A',
i was just working on one of my SQL assignments from my database management course, and thus far, this is the first that I just can't figure out. The question is:
Quote: Increase the credit limit of any customer who has any order that exceeds their credit limit. The new credit limit should be set to their maximim order amount plus $1,000. This must be done in 1 SQL statement
The bolded part is what I'm having trouble with.
What I have thus far:
UPDATE Customers SET CreditLimit = 1000 + (SELECT MAX(Amount) FROM Orders, Customers WHERE Cust = CustNum) WHERE CustNum IN ( SELECT Cust FROM Orders WHERE Cust = CustNum AND CreditLimit < Amount);
So there's two tables that I'll be working with, Customers (the table I'm updating), and Orders (the table where the order amount is found). With the code I have so far, it does seem to be updating the correct tables at the very least, but not with the correct values. It's essentially updating the CreditLimit column with the new value of 1000 + the maximum amount in the order table, which is very close to what I want it to do, but I want it to be 1000 + the maximum amount for that specific customer.
CustNum is the primary key for the Customers table, and Cust is the foreign key that links each together.
(about the formatting, it looked much prettier in SQL Worksheet Plus)
insert into topdUIDXML select '<filter name="test" topologyUID="1">' from dual; insert into topdUIDXML select '<filter name="test2" topologyUID="2">' from dual; insert into topdUIDXML select '<filter name="ftest" topologyUID="3">' from dual; insert into topdUIDXML select '<filter name="qtest" topologyUID="4">' from dual;