I am trying to merge into test table using a cursor. If the contract number in the test table matches with the contract number from the cursor then i need to update the creation_date else i need to insert values from the cursor into the test table.
MERGE INTO test USING cursortest ON (i.contract_number = test.contract_number) WHEN MATCHED THEN [code]......
CREATE TABLE TEST11(TNO NUMBER(5), TVAL VARCHAR2(100), TID VARCHAR2(10)); INSERT INTO TEST11 VALUES(1,'VIJAYA','TEST'); INSERT INTO TEST11 VALUES(2,'VIJAYA','TEST'); INSERT INTO TEST11 VALUES(3,'VIJAYA','TEST'); INSERT INTO TEST11 VALUES(4,'VIJAYA',''); INSERT INTO TEST11 VALUES(5,'VIJAYA','');
[Code]....
My requiremen is if record is exists then i wan to update some value, if record not existes the i wan to insert new record
I want to write a simple stored procedure and I want to keep it as simple as possible (no loop, the least amount of parameters ...etc.)
Basically, the procedure receives a Table Of Record as input parameters and needs to merge it with existing table, the table of record is of the rowtype of the existing table.
I have difficulties to merge these data. Below is what I tried
CREATE or REPLACE PACKAGE BIZ_xxx_MERGE IS TYPE xxx_ACTIVITE_Type IS TABLE OF MyTbl%RowType INDEX BY BINARY_INTEGER; PROCEDURE MERGE_xxx_ACTIVITE_SP ( MyLP IN xxx_ACTIVITE_Type ); END BIZ_xxx_MERGE;
CREATE OR REPLACE PACKAGE BODY BIZ_xxx_MERGE AS PROCEDURE MERGE_xxx_ACTIVITE_SP ( MyLP IN xxx_ACTIVITE_Type ) AS BEGIN MERGE INTO MyTbl [code].........
I have two tables lets say TAB_A and TAB_B. I altered table B to include a new column from table A I wrote a merge statement as follows to merge the data
MERGE INTO TAB_AUSING TAB_BON (TAB_A.SECURITYPERSONKEY=TAB_B.SECURITYPERSONKEY)WHEN MATCHED THEN UPDATE SET TAB_A.PPYACCOUNT=TAB_B.PPYACCOUNT;
I know INSERT is for inserting new records UPDATE to my knowledge is to modify currently existing records (loosely) MERGE is one I rarely used, until this particular scenario. The code works perfectly fine, but I was wondering how could I write an update statement? Or in this scenario should I even be using an update statement?
I have two tables with 113M records in DWH_BILL_DET & 103M in prd_rerate_chg_que and Im running following merge query, which is running for 13 hrs to update records, which is quiet longer time.
SQL> explain plan for MERGE /*+ parallel (rq, 16) */ INTO DWH_BILL_DET rq USING (SELECT rated_que_rowid, detail_rerate_flag_code, rerate_sel_key,
run down of the implications of MERGE by ROWID in such a fashion:
CODE MERGE INTO XXWT_AP_ACCRUALS_RECEIPT_F EXT USING ( SELECT PO_DISTRIBUTION_ID,
[code]...
Can this lead to an "Unstable Set of Rows?". Is it possible for the ROWID's to change during the execution of this statement - meaning certain ROWIDs identified in the SELECT will not actually be updated when it comes to the MERGE operation?
Basically, is it sound practice to use ROWID to merge on - in cases where you dont have a WHEN NOT MATCHED condition?
Procedure A and Table A are located in Schema A. Procedure A performs a merge between View B of Schema B and Table A. Procedure A is giving a ORA-00942(table or view does not exist) for the following line ... USING (SELECT * FROM B.VIEWB) D
Code excerpt --------------------- MERGE INTO A.TableA C USING (SELECT * FROM B.ViewB) D ON (C.dealerid = D.di_dealer_id) WHEN MATCHED THEN UPDATE SET
I have problem with merging rows into view. I have created "INSTEAD OF" triggers on the view for insert/delete/update of rows. However, the merge is not working and it needs rowid to work. Is there any way how to make MERGE working here ? I must use merge, because I am changing the structure of database used for large java application. And it uses tons of merge commands,changing them to insert/update is inefficient because of development-time and of course resulting execution-time.
create table val_00 ( id number(10), data varchar2(100), constraint pk_val_00 primary key (id) validate ) organization index; [code]....
how to use the MERGE Statement. actually I've used oracle Merge Statement before and it works very well. However today I tried to use and perform a command like that:
Merge into myTable mt using ( select 'data' field1, 'data2' field2, ect from dual union select 'data' field1, 'data2' field2, ect from dual union
[code]...
This has not worked.What am I doing wrong?What could I do to solve this problem and axecute this statement sucessfully?
My teacher taught the lesson of DML statemnts, he told us how does merge works , but he did not give us any query for that,provide query for Merge and if possible then explain it too , I am using Oracle 10g Sql Plus.
I am using the following merge statement it's not working properly. If I tried to insert (or) update the existed record. I am getting unique key constraint violated error.
sample1 A B C D E F -------------------------- 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 5 5
sample2 G H I J ---------------- 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5
consider the above tables what i want is some thing like this
output G H I J A -----------------
this can also be done through a select statement through choosing the columns which you want i don want thatbut what i want is columns of entire table sample2 and only one column in sample1
in this example empid is dummy empid (which will be issued for contractors), once the contractors are considered to be taken into payroll that u_empid will be updated by HR manually, we need to replace empid with u_empid. then data will become like this.
now my requirement is there are approximately 60 child tables are there for EMP table, and EMPID is the foreign key for all of them with "on delete cascade" defined on those. Now first i need to create records in all the child tables with actual employee id's (which is u_empid). if the actual id is already exists then just need to update rest of the columns in that table except the EMPID.
Once the records are created with actual empid, then i will issue a delete command to remove dummy employee id's in emp table which will take care of deletion in child tables as well.
I was thinking of two options, one is go with Merge other is write a cursor and handle the update in exception block using when duplicate value on index feature.
A non-zero payment indicates that the account was open on that date. A zero payment indicates that the account is closed and assumes that it was open since Jan-01.
AAA: code 00 was open in February, so it was open for 11 months (Feb-Dec) code 01 was open in August, so it was open for 5 months (Aug-Dec) So the result should be 11
BBB: 00 - closed in February, existed for 1 month 01 - open in August, existed for 5 months Result should be 6.
CCC: 00 - 11 months(Feb to Dec) 01 - 7 months (Jan to Aug) Result: 12 months
Need to get: AAA 11 BBB 6 CCC 12
Here is the source table:
SELECT 'AAA' SSN, '00' CODE, '01-FEB-89' RECORD_DATE, 50 Payment from dual union all SELECT 'AAA' SSN, '01' CODE, '01-AUG-89' RECORD_DATE, 50 Payment from dual union all SELECT 'BBB' SSN, '00' CODE, '01-FEB-89' RECORD_DATE, 0 Payment from dual union all SELECT 'BBB' SSN, '01' CODE, '01-AUG-89' RECORD_DATE, 50 Payment from dual union all SELECT 'CCC' SSN, '00' CODE, '01-FEB-89' RECORD_DATE, 50 Payment from dual union all SELECT 'CCC' SSN, '01' CODE, '01-AUG-89' RECORD_DATE, 0 Payment from dual union all SELECT 'DDD' SSN, '00' CODE, '01-OCT-89' RECORD_DATE, 0 Payment from dual union all SELECT 'DDD' SSN, '01' CODE, '01-AUG-89' RECORD_DATE, 50 Payment from dual
I'm trying to write a package which will allow my users to send emails, based on templates, from our system. The email body templates are stored as text in a CLOB column in a EMAIL_TEMPLATES table, along with an email_id. Here's an example:
Quote:Dear [dearname],
I write with regard to your child, [childname] who is attending [schoolname].
Now, I'm trying to write a procedure that will take an email_id and the fields such as dearname, childname, etc., merge the data into the template and return the final body of the email.
The email body will then finally be inserted into a standard HTML email template and be sent using UTL_MAIL.
I was planning on using a series of nested REPLACE functions but I'm sure there must be a tidier way than that. Particularly as I would like the procedure to be as flexible as possible to allow me to easy adapt it to receive additional fields for different email templates in future.
What is the easiest way to add 2 rows together? I need this results set below as is except I need rows with activity codes 0 and 30 to be merged together into Activity Code 0. So, Regular hours would be 7466.75. Do I need to do a Union or is there a more elegant solution?
My current sql results set looks something like this:
Activity Code Activity Code Desc REGULAR OT NONPROD DEPARTMENT 0 0: Business As Usual 7409.25 305.5 1603.25 Information Technology 10 10: Special Projects 190.75 17 0 Information Technology 20 20: Strategic Initiatives 1067 52 0 Information Technology 30 0: Business As Usual 57.5 0 0 Information Technology
and I want my new results to look like this:
Activity Code Activity Code Desc REGULAR OT NONPROD DEPARTMENT 0 0: Business As Usual 7466.75 305.5 1603.25 Information Technology 10 10: Special Projects 190.75 17 0 Information Technology 20 20: Strategic Initiatives 1067 52 0 Information Technology
Query - SELECT * FROM sysadm.ps_tmtl_post_vw a WHERE a.month_prepared_for = 'JUNE,2012' AND a.ca_status = 'P5 CUST GO AHEAD'
[code]...
When I try for the SQL-Tuning sets its throws error that
ADDITIONAL INFORMATION SECTION ------------------------------------------------------------------------------- - The optimizer could not merge the view at line ID 2 of the execution plan. The optimizer cannot merge a view that contains a set operator.
I read earlier forum where it says that optimizer unable to interpret the conditions like order by etc etc.Now there is one view which is getting used in the query when I did select * from vw it took more than 16 hrs to complete. (bad view).
Attached File(s)
exec_plan.txt ( 2.06MB ) Number of downloads: 1 view_def.txt ( 14.12K ) Number of downloads: 2