Data saving failed duplicate key value violates unique constraint. The statement has been terminated.

Data saving failed duplicate key value violates unique constraint. 607 [Z3008] query failed due to primary key constraint: [0] PGRES_FATAL_ERROR:ERROR: duplicate key value violates unique constraint "history_uint_pkey" DETAIL: Key (itemid, clock, ns)=(77302, 1750800442, 29236500) already exists. 2. Then choose whether to change the constraint to allow duplicate values; modify the SQL statement to no longer create a duplicate value; or drop the constraint, unique index, or primary key. May 29, 2017 · The reason you are unable to detect duplicate key violation is because you are using a single instance of dbcontext to save duplicate data. Dec 1, 2020 · duplicate key value violates unique constraint "seq_key" DETAIL: Key (seq)= (7334) already exists. While this approach is straightforward, versatile, and generally considered effective, in PostgreSQL, inserts that fail due to unique constraint violations unfortunately always lead to table and index bloat. I have just one user that every auto sync cycle Authentik sends me an email. Either remove the UNIQUE constraint or sanitize the data. PSQLException: ERROR: duplicate key value violates unique constraint "meteo_record_pkey" Detail: Key (id)=(1681) already exists. 449267:20250624:142725. This constraint is what you need to look for in your wrapper: Oct 19, 2019 · If a column has a UNIQUE constraint, no two table rows are allowed to have the same value in that column (unless it is the NULL value). org. To merge new user with existing user, set the user's Attribute 'ldap_uniq' to 'S Apr 4, 2008 · Hello! I'm currently trying to migrate one of our databases from PostgreSQL 8. Sep 9, 2025 · ERROR: duplicate key violates unique constraint it likely means that the table's sequence has somehow become out of sync, likely because of a mass import process (or something along those lines). Unique Key Constraint: A UNIQUE constraint is explicitly defined on one or more columns in the table. db. 4 to PostgreSQL 8. e (I was going to save a new entry to Apr 16, 2025 · Npgsql. squeeze_table ('public', 'data'); Squeezing failed with message: ERROR: duplicate key value violates unique constraint "ind_2" Schema: CREATE SEQUENCE IF NOT EXISTS d trueI have probably 100 users in authentik which pulls from an LDAP server. The key part here is the constraint name (IX_User_Email). Understanding the causes and implementing strategies to handle this exception effectively can improve your application's reliability. PostgresException (0x80004005): 23505: duplicate key value violates unique constraint "PK_Departamente" In the Entity (ModificareInregistrare) I want to add, I have a reference to a Department that exists in the database. Oct 11, 2021 · My environment is basically an API backed by Postgres. 190 [Z3008] query failed due to primary key constraint: [0] PGRES_FATAL_ERROR:ERROR: duplicate key value violates unique constraint "history_pkey" DETAIL: Key (itemid, clock, ns)=(47808, 1681460928, 893087378) already exists. You may want to make a backup if you please. sql use -O option (in order to get rid of owner related errors. I have a code to save my images that I use in my model's save method. May 2, 2022 · And: When a UNIQUE or PRIMARY KEY constraint is not deferrable, PostgreSQL checks for uniqueness immediately whenever a row is inserted or modified. 8 Cannot remove notification policy Error: failed to save and apply Alertmanager configuration: pq: duplicate key value violates unique constraint "UQE_alert_configuration_org_id" Looks like a bug. Jan 26, 2025 · By identifying and correcting the sequence associated with your primary key column, you can resolve the issue and ensure smooth operation moving forward. 517 [Z3008] query failed due to primary key constraint: [0] PGRES_FATAL_ERROR:ERROR: duplicate key value violates unique constraint "history_uint_pkey" DETAIL: Key (itemid, clock, ns)=(374555, 1738336055, 118531500) already exists. If you want a combination of columns to be unique, you have to define a UNIQUE constraint over several columns: CREATE TABLE t ( col1 type1, col2 type2, UNIQUE (col1, col2) ); Moreover, each table Jan 15, 2024 · I'm seeing the same issue and still get 'ERROR: duplicate key value violates unique constraint "schema_migrations_pkey" (SQLSTATE 23505)' with npx supabase@beta db reset even when the seed. One of the features that makes PostgreSQL so versatile is its support for unique constraints. utils. Dec 2, 2020 · Django rest_framework with custom User model - duplicate key value violates unique constraint Asked 4 years, 6 months ago Modified 4 years, 6 months ago Viewed 2k times May 9, 2020 · ActiveRecord::RecordNotUnique (PG::UniqueViolation: ERROR: duplicate key value violates unique constraint "index_active_storage_attachments_uniqueness") DETAIL: Key Jul 11, 2013 · I'm using Django, and every once in a while I get this error: IntegrityError: duplicate key value violates unique constraint "myapp_mymodel_pkey" DETAIL: Key (id)=(1) already exists. Aug 23, 2021 · I have to save images with s3 when creating a new object for my website. For example, today I posted some data which returned the same issue, so I solved the issue by deleting data from that particular table in db and then I am able to post data. metadata” Aug 9, 2024 · Problem Restore of a site XML backup can fail due to duplicate key value violation for unique constraint " unq_lwr_username " Environment Confluence Data Center Diagnosis The following errors can be seen in the application logs located under the <Confluence_home>/logs/ folder: May 24, 2017 · I kept getting “duplicate key violates unique constraint” which means the database is trying to save records with keys (id) that had already been used. Mar 9, 2022 · A common coding strategy is to have multiple application servers attempt to insert the same data into the same table at the same time and rely on the database unique constraint to prevent duplication. i. You cannot use the unique index you created with the ON CONFLICT clause, because you can only use unique constraints there. Perhaps, you will notice that contact_id is made unique by uk_j9ggomsdbjte1eqfo5e61vh8a constraint. Oct 12, 2020 · duplicate key value violates unique constraint "dashboard2_historical_recent_data_pkey" DETAIL: Key (id)=(3) already exists. Dec 26, 2022 · [23505] ERROR: duplicate key value violates unique constraint "SearchLog_pkey" why "on coflict" doesn't trigger? how it can violates pkey if i even didn't provided it? Jul 13, 2025 · Determine what type of unique constraint was violated (explicit unique constraint, unique index, or primary key), and which table columns are affected by this unique constraint. This should not happen. Not-null constraint violation. I have worked around the Tsearch2 migration (we used the contrib module) without too much hassle, but find myself stuck at an unexpected point - I get a duplicate key violation for the primary key on one of my tables: pg_restore -U postgres -d community -a --disable-triggers -t ct_com_user -v May 22, 2015 · If I have a model object with a unique constraint on a property, then within a transaction I delete the original object and save another with the same property value, a constraint violation is thrown. Apr 3, 2018 · and i got error QueryFailedError: duplicate key value violates unique constraint "REL_daf24ebe8d9c365f317d5f1983" because relation column is unique. I did the following according to the answer:. com). See: varchar (n) size? Calculating and saving space in PostgreSQL The natural data type for a yes/no field is (standard SQL!) boolean, which occupies a single byte, does Jun 25, 2014 · Obviously, from the message, you are trying to insert a value in a column that already exists there. 3. i don't think this is related with the duplicate key errors which are happening after the upgrade Jan 18, 2024 · Error "Duplicate key value violates unique constraint" when adding with EF Core & Postgresql Asked 1 year, 8 months ago Modified 11 months ago Viewed 3k times Oct 30, 2021 · Are you trying to update a unique key (the primary key) based on a conflict on another unique key? 🤯 I don't think you can satisfy both constraints at the same time on a single ON CONFLICT statement. PostgresException (0x80004005): 23505: duplicate key value violates unique constraint "PK_Users" This only happens if there are already records in the Users table. Learn best pra Sep 22, 2021 · See the inner exception for details. events » Feb 24, 2023 · Duplicate key value violates unique constraint "pg_type_typname_nsp_index" Asked 2 years, 6 months ago Modified 1 year, 2 months ago Viewed 2k times May 12, 2021 · org. Oct 9, 2020 · org. ` Using the ORM Jun 18, 2018 · django update_or_create gets "duplicate key value violates unique constraint " Asked 7 years, 2 months ago Modified 9 months ago Viewed 28k times Apr 19, 2022 · Postgres duplicate key value violates unique constraint for autogenerated column Ask Question Asked 3 years, 5 months ago Modified 1 year, 5 months ago Oct 18, 2023 · Issue description . Expected Behavior I currently have a simple case : await this. Tagged with postgres, duplicate, unique, constraint. PostgresException (0x80004005): 23505: duplicate key value violates unique constraint "PK_Address" And if I call my method one more time the insertion is successful. JPA obviously wants to create a new professions for each entry in the professiongroups. When I add the first user to the database, it works. updateUser(user); in the controller) The 'duplicate key value violates unique constraint' error occurs when you're trying to save a relationship in a many-to-many database scenario where one of the entities already exists in the context, causing a primary key conflict. May 17, 2022 · "duplicate key value violates unique constraint “store_product_pkey” DETAIL: Key (id)= (6) already exists. Each record must have its own unique id number. IntegrityError: duplicate key value violates unique constraint " data_country_name_04df4fc7_uniq" DETAIL: Key (country)= (Italy) already exists. Jan 6, 2024 · Duplicate key violations occur in PostgreSQL when an INSERT or UPDATE operation attempts to insert or modify a record that would violate a unique constraint, commonly due to a primary key or unique index. This situation arises when the unique constraints (like `@Indexed (unique = true)`) are violated. The duplicate key value is (Poles, DBO). PostgresException: 23505: duplicate key value violates unique constraint Below are my entity models: Role and User. My Postgres Feb 11, 2022 · Open Terminal (if you're on Mac) or CMD (if you're using Windows) If you have psql installed, then login psql -U <db_user> Select the database you have been working with. , From the user's perspective, nothing is shown on the UI when that error happens. May 25, 2020 · Duplicate key exception while adding new value if there are seed data #1387 Jan 16, 2020 · Referencing this SO: I'm referencing this stack overflow: postgresql duplicate key violates unique constraint But the post is 9 years old and the solution only checks if the primary key's max is greater than the next value of the sequence (which it isn't in my case). Hey folks! Ever restored a PostgreSQL database from a backup only to hit a frustrating "duplicate key value violates unique constraint" error when you try to insert new records? Yeah, it’s a pain! The problem usually lies with auto-incrementing sequences not being updated correctly during the restore. Suppress "duplicate key value violates unique constraint" errors Asked 12 years, 11 months ago Modified 8 years, 10 months ago Viewed 22k times Feb 27, 2025 · If you’ve worked with MongoDB for a while, chances are you’ve encountered the dreaded E11000 duplicate key error at some point. You might want to look at that item. May 25, 2023 · SQL : Suppress "duplicate key value violates unique constraint" errors To Access My Live Chat Page, On Google, Search for "hows tech developer connect" Here's a secret feature that I promised to Jul 20, 2014 · org. Aug 21, 2019 · pg_restore: [archiver (db)] COPY failed for table "metadata": ERROR: duplicate key value violates unique constraint "metadata_pkey" DETAIL: Key (key)= (exported_uuid) already exists. ") Seems we just found the culprit: obviously if the field id is a primary key, no double entries of the same value is allowed. Fixing table structure to avoid `Error: duplicate key value violates unique constraint` Ask Question Asked 11 years, 6 months ago Modified 3 years, 10 months ago Fix duplicate key error in Confluence: Learn how to resolve database sequence issues causing publishing errors in AO tables. Perhaps you should use a different value that NULL so model what you mean. ERROR: duplicate key violates unique constraint "username" SQL status:23505 I have no idea why I get this error, username is a unique column but I shouldn't give any problems when I update this column. When I try to add another user to the database, I get the error: System. postgresql. What am I missing? I have an impression that it is because of a relation defined in DayDegree entity but see no queries nor use of DayDegree entity. Jul 12, 2024 · Explanation: The second insert operation violates the unique constraint on the compound key { customerId, productId }. The primary key is already protecting you from inserting duplicate values, as you're experiencing when you get that error. txt') already exists. ---> Npgsql. 58035:20230414:142657. There are two types of unique constraints: aggregate-wide and application-wide. So there is no conflict if one of the values is NULL. Do you happen to also have a workflow with a webhook by any chance? Do you see any of these errors when restarting your PostgreSQL container? Jun 2, 2025 · エラーの基本的な発生条件 ERROR: duplicate key value violates unique constraint "your_table_column_key" DETAIL: Key (column_name)=(duplicate_value) already exists. 611 skipped 5 duplicates Tags: None Jan 20, 2021 · I don’t think you can selectively disable just this unique constraint violation exception logging, but what you can do, is use @SQLInsert to make use of a ON CONFLICT clause. integer occupies 4 bytes and needs alignment padding. Remove duplicates before insert INSERT INTO table_name (id, name) SELECT DISTINCT id, name FROM temp_table; 3. Data. This can be useful for enforcing data 54 I'm using psql in my Laravel App. save (user); // works 🎉 await th Dec 4, 2024 · Explore how failed INSERTs on unique constraints in PostgreSQL cause table and index bloat, increasing disk I/O and autovacuum overhead—and learn how to prevent it. How can I intercept such an error to display a meaningful message to the user? Duplicate key value violates unique constraint "student_pkey" Asked 4 years, 8 months ago Modified 4 years, 8 months ago Viewed 7k times The Duplicate Key Exception in Spring MongoRepository typically occurs when you attempt to save an entity with a duplicate key into a MongoDB collection. That would actually increase the storage size on disk if anything. Call it a "bug by design", but it seems that you have to manually reset the a primary key index after restoring from a dump file. Since you are trying to add a second PortfolioStockEntity for the same user (user_id=2), it violates this constraint. This error occurs when a unique index constraint is violated May 30, 2023 · cat dump. For instance, if a customer maintains multiple addresses, you may have a requirement that each such address must be unique. PSQLException: ERROR: duplicate key value violates unique constraint "customer_with_id_class_pkey" Detail: Key (unit_id, version_id)=(654, 987) already exists. I know that id is a django automatic field, I tried without it too, but I get the same output everytime. Oct 21, 2023 · I've already found this question postgresql duplicate key violates unique constraint where it says that happens due the sequence is outdated and the solution is to set the next value of the sequence to the next MAX value of the primary key plus one, but since I declare the primary key as an IDENTITY I'm not able to use the answer of that May 23, 2023 · pg_restore: error: COPY failed for table “metadata”: ERROR: duplicate key value violates unique constraint “metadata_pkey” pg_restore: processing data for table “_timescaledb_catalog. Feb 4, 2020 · The Spring DataIntegrityViolationException - Causes and Solutions for Hibernate and JPA: ConstraintViolationException, PropertyValueException, DataException Mar 31, 2018 · Postgresql update table within trigger: duplicate key value violates unique constraint Ask Question Asked 7 years, 5 months ago Modified 7 years, 5 months ago A detailed guide on fixing the common `duplicate key value violates unique constraint` error in Golang applications using GORM and PostgreSQL. PostgresException (0x80004005): 23505: duplicate key value violates unique constraint "PK_FileInfos Severity: FEHLER SqlState: 23505 MessageText: double key value violates unique constraint »PK_FileInfos« Detail: Detail redacted as it may contain sensitive data. May 10, 2019 · This was working for a while but suddenly started throwing QueryFailedError: duplicate key value violates unique constraint after I restored a row from an external source. Dec 8, 2020 · What are unique constraint violations? Unique constraints are a type of application invariants (conditions that must be held true at all times). (else this leads to a number of errors including violating key constraints etc. saying : Failed to create user: duplicate key value violates unique constraint "authentik_core_user_username_key" DETAIL: Key (username)= (jdoes) already exists. Oct 11, 2021 · Shortly after migrating a db from Microsoft SQL to Postgresql, faced with the issue postgresql duplicate key violates unique constraint. Check which constraint is violated \d table_name Look for UNIQUE or PRIMARY KEY constraints on the column. Aug 29, 2024 · Here are a few steps you can take to troubleshoot and resolve this issue: Check for Duplicate Keys: Ensure no duplicate keys are in your data. Mar 2, 2024 · I want to reduce the size the db occupies, by changing the data types of varchar (yes/no domain), to int. Jul 3, 2019 · on a table with primary key 'id' with default value nextval (), inserting a row throws the error Query 1 ERROR: ERROR: duplicate key value violates unique constraint "table_pkey" May 2, 2016 · Duplicate key value violates a unique constraint Ask Question Asked 9 years, 4 months ago Modified 9 years, 4 months ago Here is the error: INSTRUCTION : insert into events (eventid,source,object,objectid,clock,ns,value,value_changed) values (6393428,2,3,38,1353354000,0,1,0) ERROR: duplicate key violates unique constraint « events_pkey » There is no sequence associated with the table events Here is the table structure for events Table « public. Oct 9, 2018 · Please update your question to contain relevant code: The entity definition, the full stack trace formated as code. Foreign key constraint violation. All the rest of the tables restore fine. 1. sql | pgsql repeat from step 2 until all duplicate entries are resolved all duplicate entries were from 2 months ago when we had issues with our server and the table seems to have gotten corrupted. Apr 18, 2024 · ERROR: duplicate key value violates unique constraint “oc_systemtag_object_mapping_pkey” DETAIL: Key (objecttype, objectid, systemtagid)= (files, 112177, 34) already exists. I am doing a Postgres restore (migrating to a new server) and one table fails with "ERROR: duplicate key value violates unique constraint "pkey_TAStepsDoc_step_id" and then DETAIL: key (step_id)= (10581782) already exists. Dec 2, 2012 · PG::Error: ERROR: duplicate key value violates unique constraint "twitter_feeds_pkey" DETAIL: Key (id)=(3) already exists. Jun 10, 2021 · Issue Description When trying to upsert an entity to a Postgresql DB, I get a QueryFailedError: duplicate key value violates unique constraint. 2. This also happens for all other models, creating new articles, users etc. () in the business rules. We ran into a unique situation where one of the user came back saying that they are running into following error: postgresql duplicate key vi Oct 16, 2024 · The bug When updating metadata,，live photo all prompts QueryFailedError: duplicate key value violates unique constraint "UQ_assets_owner_library_checksum"，Other normal。 The OS that Immich Server is running on Windows 11 Docker Desktop V4 Mar 18, 2025 · Common Causes Duplicate Data: You’re trying to insert a record with a value that already exists in a column with a UNIQUE constraint. Dec 12, 2024 · Hi, I launched pg_squeeze against one of my table using: SELECT squeeze. update. NULL Nov 18, 2022 · See the inner exception for details. Aug 17, 2016 · See the inner exception for details. To answer the question as it currently stands: you might have another unique key on a non id column. Jan 28, 2019 · As the documentation says: Null values are not considered equal. Solution: Before insertion, check for existing documents with the same compound key values. Cannot insert duplicate key in object 'dbo. Learn how to resolve the 'duplicate key value violates unique constraint' error in PostgreSQL. The reason is that for @OneToMany relation child must has only one parent. Why did you begin to add unique for relation columns? May 11, 2020 · ERROR: duplicate key value violates unique constraint "unq_lwr_username" FreeSoftwareServers May 10, 2020 ERROR: duplicate key value violates unique constraint "t_types_of_dementia_pkey" I want that this new tables gets populated by entries of others tables from other dbs. ) RUN psql -1 database_name < file 2016-11-15 18:03:49 AEDT [40794-1] verric@stuff ERROR: duplicate key value violates unique constraint "product_pkey" 2016-11-15 18:03:49 AEDT [40794-2] verric@stuff DETAIL: Key (id)=(test001) already exists I know that is better (more common) to break the data access stuff into its own service layer instead of dumping it in the controller Apr 11, 2025 · Fix duplicate key value error in Confluence: Learn how to resolve the "duplicate key violates unique constraint" issue effectively. Jan 7, 2025 · duplicate key value violates unique constraint Augusto Piva 55 Jan 7, 2025, 12:20 PM How to Solve Duplicate Key Value Violates Unique Constraint in PostgreSQL PostgreSQL is a powerful and popular relational database management system (RDBMS). ) pg_restore: make sure before running the database restoring command, no tables are present in the database. sql was also created with beta CLI with npx supabase@beta db dump -f supabase/seed. If this is the case, reset the Jan 17, 2023 · Caused by: org. Jan 26, 2022 · Environment: Windows, Postgres 9. Discover the causes, solutions, and examples to fix this common database issue. The code creating and saving the two entities. Dec 9, 2021 · The problem is: Duplicate column value violates its unique constraint: ERROR: duplicate key value violates unique constraint "dailysupportrecord$personalcare_pkey" Aug 29, 2016 · The problem here is, that I get an "duplicate key value violates unique constraint" whenever i want to distribute all professions to all professionGroups. Nov 8, 2024 · Why doesn’t full_clean() catch the unique constraint violation in the save() method? I thought full_clean() would validate uniqueness, but it seems this isn’t happening here. Dec 7, 2022 · "duplicate key value violates unique constraint" in upsert in Postgres 14 Ask Question Asked 2 years, 9 months ago Modified 2 years, 9 months ago Apr 4, 2016 · PSQLException: ERROR: duplicate key value violates unique constraint when using Hibernate Asked 9 years, 5 months ago Modified 9 years, 5 months ago Viewed 38k times Either remove the uniqueness constraint, or provide a unique value for each record, or set up your db so that it automatically generates unique values for you. The statement has been terminated. When I use the django administration panel, I can easily Jan 15, 2025 · The userId column is marked as unique=true, which enforces a database-level constraint that only allows one PortfolioStockEntity per user. When looking at hibernate logs it appears that the "DELETE" is not flushed before the "INSERT" is executed. SELECT SETVAL((SELECT PG_GET_SERIAL_SEQUENCE('"<table_name>"', '<column_name>')), (SELECT Error: PostgrestException(message: duplicate key value violates unique constraint "mailboxes_email_username_key", code: 23505, details: Key (email_username)=(asd) already exists. Review Environment Variables: Double-check that the variable names and values are unique and correctly configured since you mentioned creating a new environment variable Nov 8, 2020 · Msg 2627, Level 14, State 1, Line 2 Violation of UNIQUE KEY constraint 'IX_User_Email'. Feb 28, 2019 · Here is past of traceback django. 518 skipped 2 duplicates It affects two indexes as far as I can tell: Jun 3, 2021 · When I run it the second time, I get the below error: ERROR: duplicate key value violates unique constraint "file_status_ukey" DETAIL: Key (run_id, file_name)=(1622722357003791, '20210420125933_NOTIFICATION_1_1. Hasdata () method in the OnModelCreating () method if you generate primary key values that start from 1, when you next attempt to insert values into the database with ef-core it will attempt to re-use those values, the workaround is to call Jun 7, 2021 · It can be seen along with the error message “duplicate key violates unique constraint” Here at Bobcares, we often handle requests from our customers to fix similar PostgreSQL errors as a part of our Server Management Services. You might need to clean up the data in your source environment before deploying. Mar 7, 2023 · supabase: error: duplicate key value violates unique constraint "cartItems_pkey1" Asked 2 years, 5 months ago Modified 2 years, 5 months ago Viewed 3k times Jun 24, 2025 · 449267:20250624:142725. PSQLException: ERROR: duplicate key value violates unique constraint "followed_categories_pkey" Detail: Key (user_id, category_id)=(37, 5) already exists. PSQLException: ERROR: duplicate key value violates unique constraint "pk_propertyentry" It is occurring after a migration of data from a cloud instance to a server instance. And also indicates that it crashes at: (this points to a userService. Unique constraints ensure that no two rows in a table have the same value for a particular column. Oct 3, 2017 · When I run the following script, which has run successfully for me on a number of other tables I get the following error: Violation of UNIQUE KEY constraint 'versions_uk'. If you have a sequencer on the field (like with a serial column type), it is likely out of sync with the table because you have done an insert and supplied a value (rather than letting the "default" mechanism handle it by getting the nextval from the sequencer). Jan 30, 2024 · The 23505 error code in PostgreSQL, unique_violation, occurs when an operation, typically an INSERT or UPDATE, violates a unique constraint defined in your database. Jul 11, 2023 · ERROR: duplicate key value violates unique constraint "lenses_siteluid_luid_unique" I want to export site1 from my server and then import it into a brand new site2 so I have an exact copy. Unique constraints cannot be defined on expressions, only on columns. Jun 20, 2023 · "Unique key violation detected by database ( (conn=number) Duplicate entry 'Field value entered by me' for key 'field' Note: The field is unique false in dictionary and I'm not using current. Transactional errors due to concurrent updates. Hi all, When I am posting data in the Django web application server using one of app features, we have an issue where the primary key already exists. Aug 26, 2022 · [Solved] Keep getting `IntegrityError: duplicate key value violates unique constraint "django_migrations_pkey" DETAIL: Key (id)= (n) already exists. SqlClient. Feb 6, 2023 · In this vCenter crash: duplicate key value violates unique constraint I will show how to fix these duplicate keys in your vCenter DB Aug 26, 2022 · When inserting new data, JPA uses the sequence to determine the next PK value, unfortunately, it already existed in DB This happens when the primary key sequence in the table we’re working on Jul 28, 2022 · 経緯 別環境のDBのデータをCSVでエクスポート。 ローカルのDBにCSVインポート。 その後、データ更新などの処理を行うと、 "duplicate key value violates unique constraint" が発生してしまった。 解決方法 SQLで直 Causes Inserting a new row with a primary key or unique key value that already exists Updating a row to have a value that conflicts with an existing row Bulk imports where data contains duplicate values for unique columns Using a sequence that was reset to generate primary keys for new rows Solutions Use INSERT Sep 16, 2019 · I am using Entity Framework to Add a User to the database. The id 21811 exists in the database but the last one is 25530. Dec 24, 2024 · Developers often rely on unique constraints to prevent duplicate values from being inserted into tables. We hope this guide helped you fix the 4 days ago · 1. Before database insertion, I perform a check to determine whether a report already exists in the table with the same unit_id, time, latitude and longitude. Jun 19, 2012 · duplicate key value violates unique constraint "krypdos_value_pkey" I've looked at several of the responses posted on here and I haven't quite found the solution to my problem (although the related questions have made for some interesting reading). This way, you transform inserts into upserts and can decide to skip on conflict or do an update. PSQLException: ERROR: duplicate key value violates unique constraint "reports_uniqueness_index" Here's what I believe the problem is. Obviously, that's unexpected (as the constraint was satisfied before the UPDATE). CONTEXT: COPY juniper_extd_file_status, line 1 Why do I not see any data in the table? Jul 24, 2024 · I transferred data from SQLite to Postgres and now it complains in the Postgres log that the key is duplicated ERROR: duplicate key value violates unique constraint “cache_data_pkey” 2024-07-24 16:33:58. Adding another unique constraint isn't necessary to do that. If you don't know the name, use \dl to list available DBs \c <db_name> Run the below code. I searched in stackoverflow and found this solution, the problem is that I don't know which table should I reset the index. Let me explain with a sample controller: Jul 31, 2022 · Describe the bug When attempting to backups files, ~10% (350) failed with the reason being: QueryFailedError: duplicate key value violates unique constraint "UQ_b599ab0bd9574958acb0b30a90e note, there maybe a typo in the GUID above! See Jan 31, 2025 · 4334:20250131:150739. what can i do to safely store the profile, without getting a unique key constraint violation. Mar 8, 2024 · I found several issues in this forum when searching for: ERROR: duplicate key value violates unique constraint webhook but unfortunately none had an applicable solution for me. User'. Specifically when you call the Entity<>. Example: Inserting a duplicate email address in a column marked as UNIQUE. Jun 22, 2016 · Below commands helped me to get rid of these errors: pg_dump: RUN pg_dump -O -d database_name > file_name. I'm trying to create my user, and I keep getting this error Unique violation: 7 ERROR: duplicate key value violates unique constraint "users_pkey" Sorry I realise now my answer is misleading, the issue is not with postgres but with the npgsql nuget package. In my database, I have about 10000 rows, why would the id autofield would not increment starting at 10000? Jun 26, 2013 · IntegrityError: duplicate key value violates unique constraint "pegasus_config_scanner_id_name_key" DETAIL: Key (scanner_id, name)=(2, ) already exists. 0 violates Primary Key on 'history' table Closed related to ZBX-25214 [Z3008] query failed due to primary key constraint Closed ZBX-25965 In server logs records about duplicates READY TO DEVELOP mentioned in Page Failed to load Oct 14, 2023 · If you would have multiple entries containing identical data some your request end up having the following error: Duplicate key value violates unique constraint Sep 25, 2020 · Npgsql. Reasons for IntegrityError Duplicate primary key or unique constraint values. Dec 1, 2022 · The explanation next to the postgresqlExceptions, stating this exception could be caused by the table not finding the correct max id anymore, inserting automatically an already existing id, causing the unique constraint. 3 days ago · Ducklake insertion race condition error: Failed to copy data: ERROR: duplicate key value violates unique constraint "ducklake_data_file_pkey" #459 Open Apr 30, 2023 · Have you added primary key constrains in the table? having the primary key will also force a unique constraint. sql --data-only Jan 3, 2024 · This often happens when trying to insert or update data that violates a primary key, unique constraint, or a foreign key constraint. May 24, 2019 · duplicate key value violates unique constraint "auth_user_pkey" DETAIL: Key (id)=(21811) already exists. Use ON CONFLICT (UPSERT) Instead of failing, PostgreSQL can update existing rows: INSERT INTO table_name (id, name) VALUES Mar 16, 2025 · Fixing the duplicate key value violates unique constraint error doesn’t have to be a nightmare. The primary key for the Pole Sep 4, 2024 · just updating this post, have this same error of Error: 23505: Duplicate key violates uniqueness constraint "pk_account_personal_sites on nine different repos after upgrading. Server is latest 7. The same issue on 9. The SQL standard says that uniqueness should be enforced only at the end of the statement; this makes a difference when, for example, a single command updates multiple key values. 4334:20250131:150739. The duplicate key value is (email@gmail. SDE_versions'. May 23, 2023 · Has anyone seen this in the JIRA Log before. With the right tools and a bit of humor, you can tackle it like a pro. 232 +05 [79035] DETAIL: Key (cache_key)= (authed-session:9884081df13366e55a9fff0f3c11e310) already exists. util. May 22, 2025 · Learn how to resolve Confluence Site or Space XML import errors caused by duplicate key constraints like "unq_lwr_username". Thank you. save() is throwing duplicate key value violates unique constraint when uuid is lowercase Expected Behavior I expect that the data is saved in teh database without any problems as Sep 2, 2024 · is duplicated by ZBX-25316 Zabbix 6. dktii xfabe cvor hjhc nbhwscf lvfk exmx kgrx ihsxi paxie