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Unique Constraint Violated Sql Error


Before we progress to resolving the issue, it would be ideal to have some more information about the error. If you are unsure as to which constraint was violated to trigger the When I do an insert, I do not include the key field as one of the fields I'm trying to insert, yet I'm getting this error: unique constraint (N390.PK_DB_ID) violated Here's But if sequence counter generates already existing OBJID then we get ora-00001: unique constraint error. By employing hints such as this, the ORA-00001 error can be sidestepped in many circumstances. Source

Member 9410081 14-Aug-13 8:16am Thanks its working.... :) Tadit Dash 14-Aug-13 8:18am Most Welcome... For further information on how hardcoded values can be parsed and customized via TrueLog Explorer, please refer to SilkPerformer"s User Guide: START | PROGRAMS | BORLAND | SILKPERFORMER x | DOCUMENTATION Change the restriction to allow duplicate keys. If you're expecting uniqueness across multiple columns in said table, then clearly there's a business reason to do so, but you declared a compound unique constraint didn't you? Bonuses

Unique Constraint Violated Oracle

But this confuses me. The constraints are disabled. ops$tkyte%ORA10GR2> select index_name, uniqueness from user_indexes where table_name = 'T'; INDEX_NAME UNIQUENES ------------------------------ --------- I_CREATED_THIS UNIQUE You were asking how this could happen, my premise is a) table was created b) There are two constraints on the table -- one is on the key field (DB_ID), the other constrains a value to be one of several the the field ENV.

See my ignore_row_on_dupkey_index tips. One or more rows contain values violating non-null, unique, or foreign-key constraints. When I declare the PK constraint on a surrogate, Oracle does indeed create an index "behind the scenes" but the only DDL I issue will be to create the PK, I Ora-00001 Unique Constraint (constraint_name) Violated Further, this same technique works on other tables in the database which are similar -- they have an automatically generated ID key. –Sean Sep 27 '11 at 15:10 Are

Let's work to help developers, not make them feel stupid. This error will also be generated if an existing record is updated to generate a duplicate (unique) key. The ORA-00001 error message is indicative of this pattern of thinking. learn this here now This will update the script and, upon replay, a unique Key ID will be presented back to the server.

Please re-enable javascript in your browser settings. Ora-00001 Unique Constraint Violated Ora-06512 How can I resolve an "ORA-00001: unique constraint violated" replay error? All rights reserved. It'll raise the same ora-00001.

  • Oracle Troubleshooting ORA-00001: unique constraint violated Symptom: When inserting or updating data, the following error is returned: ORA-00001: unique constraint violated (.) Cause: This error means that an attempt has been
  • Just e-mail: and include the URL for the page.
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  • One or more rows contain values violating non-null, unique, or foreign-key constraints.
  • If it is, then please note I specifically mentioned MANUAL index creation, and contrasted this with that done automatically by Oracle.
  • You could alter table t add constraint t_pk using index (create unique index t_pk .... ) primary key(x); or you could create unique index t_pk ....; alter table t add constraint
  • Doesn't look like there's an index though.
  • For example, if your script has a hardcoded unique value, such as an autonumbered primary key.
  • To resolve the error you will have to replace that hardcoded value with a variable containing a unique value.
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Unique Constraint Violated During Update

All rights reserved. Search BC Oracle Sites HomeE-mail Us Oracle Articles New Oracle Articles Oracle TrainingOracle Tips Oracle ForumClass Catalog Remote DBAOracle TuningEmergency 911RAC SupportApps pop over to these guys SQL> alter table example add constraint pkindexauto primary key (a); Table altered. Unique Constraint Violated Oracle April 16, 2010 - 9:03 pm UTC Reviewer: A reader from CT, USA I am having trouble reconciling what you said - didn't I just prove there was an index, and Java.sql.sqlintegrityconstraintviolationexception: Ora-00001: Unique Constraint Violated ops$tkyte%ORA10GR2> create UNIQUE index t_unique on t(x); Index created.

Before we progress to resolving the issue, it would be ideal to have some more information about the error. If you are unsure as to which constraint was violated to trigger the this contact form My solution works in SQL, not in Oracle. If you are unsure about some of the constraints on your tables or would like to know more about the most up-to-date versions of Oracle that include favorable hints the ignore_row_on_dupkey_index, it SQL> desc ast_pty; Name Null? Ora 00001 Unique Constraint Violated Index

This can be useful when you need to create a unique number to act as a primary key. Since your point was about surrogacy, and a surrogate key is a meaningless number, you obviously won't be expecting to use an index on that - right? All Fields Required First Name Last Name Email Address How can we help you? have a peek here In parenthesis following the ORA-00001 notice, the constraint should be listed.

Folks realise that Oracle enforces unique constraints by means of an automatically generated unique index "behind the scenes". Ora-00001 Unique Constraint (sys.i_job_job) Violated April 16, 2010 - 4:33 pm UTC Reviewer: A reader from CT, USA I thought about that index thing, but if I query user_ind_columns, it looks like the only index is Problem:How can I resolve an "ORA-00001: unique constraint violated" replay error?Resolution: An "ORA-00001: unique constraint violated" error will occur if a user attempts to insert an already existing value into a

Your question leads me to believe that you're questioning how I avoid manually creating a unique index, to support said surrogate - is that correct?

As mentioned, the above scenario was merely illustrative of why a "ORA-00001: unique constraint violated" error may occur at replay, and how it may be resolved. Share this page: Advertisement Back to top Home | About Us | Contact Us | Testimonials | Donate While using this site, you agree to have read and accepted our Terms Please state your business reason for making one, because I'm curious as to what it might be. Ora-00001 Unique Constraint Violated In Odi Now that we know the constraint and table in question, we can move forward with fixing the problems itself. There are a few basic options.

Application Lifecycle> Running a Business Sales / Marketing Collaboration / Beta Testing Work Issues Design and Architecture ASP.NET JavaScript C / C++ / MFC> ATL / WTL / STL Managed C++/CLI SQL> select * from user_ind_columns where table_name = 'EXAMPLE'; INDEX_NAME TABLE_NAME ------------------------------ ------------------------------ COLUMN_NAME -------------------------------------------------------------------------------- COLUMN_POSITION COLUMN_LENGTH CHAR_LENGTH DESC --------------- ------------- ----------- ---- PKINDEXAUTO EXAMPLE A 1 22 0 ASC SQL> Ask Tom version 3.2.0. Check This Out Then we will check and ensure the latest number sequence would generate is higher than the current max OBJID [which is also the latest] of the corresponding SCM object.

He moonlights as a technical author and consultant. 12,562,945 members (60,135 online) Sign in Email Password Forgot your password? ORA-00001: unique constraint violated ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired ORA-00257: archiver error ORA-00600: internal error ORA-00604: error occurred at recursive SQL level 1 ORA-00900: invalid Treat my content as plain text, not as HTML Preview 0 … Existing Members Sign in to your account ...or Join us Download, Vote, Comment, Publish.