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Unique Constraint Error In Merge Statement In Oracle


sql oracle oracle11g merge-statement share|improve this question edited Mar 26 '15 at 14:52 asked Dec 10 '14 at 10:12 davor 1,5661027 1 What exact database version are your running? asked 2 years ago viewed 2748 times active 2 years ago Related 2Problem with the trigger created(Fro primary key sequence)3Oracle Unique Constraint - Mixed Case1ODP.net (negative int) primary key unique constraint I'll look into them. You may have late arrivals, or something like this. have a peek here

The error logging seems to work as an autonomous transaction. Solutions? SQL> SQL> begin 2 dbms_errlog.create_error_log ('stab','errlogtab'); 3 end; 4 / PL/SQL procedure successfully completed. It was just asking for vested interest.

Oracle Merge Statement

Which column is the target primary key? Thanks Pushkar sql oracle oracle11g share|improve this question asked Feb 20 '14 at 9:48 Prakash 14419 Did you check whether two or more threads might by trying to insert Both table have records.i want to insert the records of table2 in table1 but i want to ignore those records which are already in table 1. Customer Focused Service since 1993 Log in Blog Site RSS Share Tweet Oracle MERGE statement - Consistent READ 2012-04-27 14:49:56.0 MERGE Statement & constraint violations Oracle database ALWAYS provides Consistent-Read.

It does not support direct path inserts? when you execute the below query merge into movies M1 using movies m2 on (m2.movie_name = m1.movie_name and m2.movie_name = 'XYZ If the constraint is violated, then the statement rolls back. Report message to a moderator Re: MERGE statement and primary key constraint violation [message #301730 is a reply to message #301728] Thu, 21 February 2008 08:17 Michel Cadot

So it sounds like you field1 data in your source table is not unique. Ora 00001 Unique Constraint Violated While Inserting Is it the entry of the unique index or something like that? And then will INSERT WHERE source_table_rows NOT IN (select rows from G). http://stackoverflow.com/questions/21904005/oracle-merge-constraint-violation-on-unique-key sql> INSERT INTO t 2 SELECT 11, 'Test DML after Statement Trigger' 3 FROM DUAL 4 LOG ERRORS INTO err$_t REJECT LIMIT UNLIMITED; In My_exception 0 rows created.

Hot Network Questions Why does removing Iceweasel nuke GNOME? Please correct or help more on this problem. January 12, 2011 - 6:43 pm UTC Reviewer: Marat Tolgambayev it works like this: It's a graph creation mechanism - I have a table G which represents a graph. sql> commit; Commit complete.

  • SQL> select count(*) from err$_emp; COUNT(*) ---------- 14 So why does the error logging fail when the append hint is used while it works without it?
  • Regards Michel Report message to a moderator Re: MERGE statement and primary key constraint violation [message #301740 is a reply to message #301737] Thu, 21 February 2008 08:44
  • You can use the LOG ERRORS clause and applies several times the merge statement using the exception table.
  • By the time the statement is complete - it is all valid, but during the processing - the uniqueness of the deptno column is violated.
  • Merge uses read consistency to process, the set of rows that can be modified is "set in stone" as of the time the statement begins processing.
  • SQL> SQL> drop table errlogtab; Table dropped.

Ora 00001 Unique Constraint Violated While Inserting

Thank you! See Case #3: SCRIPT: drop table t purge; drop table err$_t purge; create table t ( pk number primary key, other number ); exec dbms_errlog.create_error_log('T'); -- CASE ONE : ordinary DML Oracle Merge Statement I'll come back after I go through that documentation. –davor Dec 10 '14 at 19:23 Concerning constraints, you are absolutely right: they are checked at the end of the Not the answer you're looking for?

SQL> SQL> select ora_err_number$, substr(ora_err_mesg$,1,10) as ora_err_mesg$, substr(ora_err_tag$,1,10) as ora_err_tag$ 2 ,substr(id,1,5) as id ,substr(name,1,30) as name,substr(migkey,1,5) as migkey 3 from errlogtab; ORA_ERR_NUMBER$ ORA_ERR_ME ORA_ERR_TA ID NAME MIGKE --------------- ---------- ---------- navigate here The first step is to create the error log table, using the package DBMS_ERRLOG (specifying the table you want to the error log table to be based on; i.e. Faking out APPEND with DML ERROR LOGGING for ORA-00001 on 10gR2 March 25, 2011 - 3:50 pm UTC Reviewer: Duke Ganote from 39.06,-84.24 We know that DML error logging works for I'll explain this experience with simplified example.

your condition is such that all the rows do not match and for each row not matched, the condition "When not matched" is executed which inserts the row. Senior MemberAccount Moderator Quote:How to overcome the problem? Related This entry was posted in Concurrency, Development, Oracle by Mark Hoxey. Check This Out Best Regards DML Error logging restriction February 18, 2011 - 9:51 am UTC Reviewer: Houri Mohamed from France/Belgium Dear Tom, Are you aware that DML error logging doesn't work correctly with

Solved merge table return error: ORA-00001: unique constraint Posted on 2006-06-24 Oracle Database 1 Verified Solution 6 Comments 4,497 Views Last Modified: 2008-01-09 Hello, I am trying to resolve ORA-00001: unique MERGE is a deterministic statement. the above "on" condition causes both the rows already present to represent mismatch.

merge into tgt using src on (tgt.c = src.c) when matched then update set tgt.str = src.str when not matched then insert (tgt.c,tgt.str) values (src.c,

Senior MemberAccount Moderator Because DISTINCT applies to ALL expressions in select and not just the first one (or the one in parenthesis). You can remove them from input files. If XYZ NEWS data does not exist in the movies table then why ora-0001 is occuring? SQL> desc err$_emp; Name Null?

it would be non-deterministic if it did that. Reply ↓ Mark Hoxey on March 5, 2016 at 2:20 pm said: Hi Sam, It sounds what you might need in this situation is an INSERT with the LOG ERRORS clause You can use the merge to insert if it suites your needs. this contact form sql> CREATE OR REPLACE TRIGGER t_trg 2 AFTER INSERT 3 ON t 4 DECLARE 5 my_exception EXCEPTION; 6 BEGIN 7 NULL; 8 RAISE my_exception; 9 EXCEPTION 10 WHEN my_exception 11 THEN

One day we might insert "row A" and then update it with "row B" Next day we might insert "row B" and then update it with "row A" same inputs exactly, Share this:TwitterFacebookLike this:Like Loading... Starting with a simple two column table with 10 rows (running under Oracle CREATE TABLE merge_test (id NUMBER(6) NOT NULL ,val NUMBER(6) NOT NULL ,CONSTRAINT merge_test_pk PRIMARY KEY (id)) / You have several ways depending on what you want to do with these duplicates.

Therefore, it becomes: -- this is existing source table create table source_table as select level L from dual connect by level <= 10; --Session 1 SELECT * FROM source_table WHERE L Dealing with a nasty recruiter My 21-year-old adult son hates me Is there a word for "timeless" that doesn't imply the passage of time? up vote 6 down vote favorite 1 Suppose I have the following table with the following constraints: create table test as ( select 1 as id, 'a' as name from dual when I execute the same merge command: I get ORA-00001: unique constraint which makes sense because of the primary key.

Can someone please tell me why Oracle is returning ora-0001 unique constraint error when I execute below code using merge command merge into movies M1 using movies m2 on (m2.movie_name = Once the first session issues a commit or rollback then the second session also reports 1 row merged. Why does my capsule collider fall without my object (Unity)? For Trusted Oracle configured in DBMS MAC mode, you may see this message if a duplicate entry exists at a different level. *Action: Either remove the unique restriction or do not

The source and destination tables have exactly the same structure, they consists of 2 columns, say 'field1' and 'field2', where 'field1' is a primary key in the destination table. Does the reciprocal of a probability represent anything? MERGE INTO dest_Table d USING (SELECT DISTINCT (Field1), Field2 FROM Source_Table) s ON ( s.Field1 = d.Field1 ) WHEN MATCHED THEN UPDATE SET d.Field2 = s.Field2 WHEN NOT MATCHED THEN INSERT