🐘 PostgreSQL Errors

36 error notes

Sửa lỗi PostgreSQL 'cannot drop table because other objects depend on it' Khi Xóa Bảng Có Ràng Buộc Khóa Ngoại

ERROR: cannot drop table users because other objects depend on it
DETAIL: constraint orders_user_id_fkey on table orders depends on table users
HINT: Use DROP ... CASCADE to drop the dependent objects too.

postgresqldrop-tableforeign-keycascade

postgresqlCơ bản

Cách khắc phục lỗi PostgreSQL: 'there is no unique constraint matching given keys'

ERROR: there is no unique constraint matching given keys for referenced table "orders"

postgresqlthiet-ke-databaseloi-sqllap-trinh-backend

postgresqlintermediate

Sửa lỗi PostgreSQL 'could not create unique index' Khi Dữ Liệu Bị Trùng Lặp

ERROR: could not create unique index "users_email_key"
DETAIL: Key (email)=(user@example.com) is duplicated.

uniqueindexràng buộcmigration

postgresqlintermediate

Sửa lỗi PostgreSQL 'index row size exceeds maximum 2712' trên cột văn bản dài

ERROR: index row size 3496 exceeds maximum 2712 for index "table_column_idx"

postgresqlindexbtreevarchar

postgresqlintermediate

Sửa lỗi 'column cannot be cast automatically to type integer' trong PostgreSQL

ERROR: column "status" cannot be cast automatically to type integer
HINT: You might need to specify "USING status::integer".

postgresqldi-tru-du-lieumeo-sqlep-kieu-du-lieu

postgresqlintermediate

Fix lỗi PostgreSQL 'current transaction is aborted, commands ignored until end of transaction block'

ERROR: current transaction is aborted, commands ignored until end of transaction block

postgresqltransactionxử lý lỗirollback

postgresqlintermediate

Sửa lỗi PostgreSQL 'SSL SYSCALL error: EOF detected' Khi Kết Nối Bị Ngắt Đột Ngột

SSL SYSCALL error: EOF detected

postgresqlsslkết nốimạng

postgresqlbeginner

Sửa lỗi PostgreSQL 'could not open file for reading: Permission denied' với lệnh COPY

ERROR: could not open file "/var/data/import.csv" for reading: Permission denied

postgresqlcopypermissioncsv

postgresqlbeginner

Sửa lỗi PostgreSQL FATAL: database "myapp_production" does not exist

FATAL: database "myapp_production" does not exist

postgresqlcơ sở dữ liệukết nốicreatedb

postgresqlintermediate

Sửa lỗi 'S_1' Already Exists của PostgreSQL trong PgBouncer

ERROR: prepared statement "S_1" already exists

postgresqlprepared-statementpgbouncerlỗi-sql

postgresqlbeginner

Cách khắc phục lỗi PostgreSQL ERROR: operator does not exist: integer = character varying

ERROR: operator does not exist: integer = character varying
HINT: No operator matches the given name and argument types. You might need to add explicit type casts.

postgresqltối-ưu-hóa-cơ-sở-dữ-liệulỗi-sqlphát-triển-backend

postgresqlintermediate

Khắc phục lỗi 'integer out of range' trong PostgreSQL: Hướng dẫn di chuyển dữ liệu an toàn

ERROR: integer out of range

postgresqlquan-tri-co-so-du-lieutoi-uu-hoa-sqlky-thuat-backend

postgresqlbeginner

Cách khắc phục lỗi PostgreSQL 'FATAL: the database system is starting up'

FATAL: the database system is starting up

postgresqldevopsphục hồi cơ sở dữ liệudocker

postgresqlbeginner

Cách khắc phục lỗi PostgreSQL 'value too long for type character varying'

ERROR: value too long for type character varying(255)

postgresqlvarcharthiet-ke-databaseloi-sql

postgresqlintermediate

Sửa lỗi PostgreSQL 'ERROR: function does not exist' Do search_path Sai

ERROR: function function_name(unknown) does not exist

postgresqlfunctionschemasearch-path

postgresqlbeginner

Sửa lỗi 'FATAL: role does not exist' trong PostgreSQL

FATAL: role "myuser" does not exist

postgresqlquan-tri-co-so-du-lieuxac-thuclinux

postgresqlintermediate

Sửa lỗi 'duplicate key value violates unique constraint' trong PostgreSQL

ERROR: duplicate key value violates unique constraint

postgresqluniqueconstraintprimary-key

postgresqlintermediate

Sửa lỗi PostgreSQL 'insert or update violates foreign key constraint'

ERROR: insert or update on table "orders" violates foreign key constraint "orders_customer_id_fkey"

postgresqlforeign-keyconstrainttính-toàn-vẹn-tham-chiếu

postgresqlintermediate

Fix PostgreSQL 'ERROR: out of shared memory' Khi Quá Nhiều Lock hoặc Bảng Tạm

ERROR: out of shared memory

postgresqlshared-memorymax-locks-per-transactioncấu-hình

postgresqlintermediate

Fix lỗi PostgreSQL 'canceling statement due to conflict with recovery' trên Standby Server

ERROR: canceling statement due to conflict with recovery

postgresqlreplicationhot-standbyrecovery-conflict

postgresqlintermediate

Fix lỗi PostgreSQL 'could not serialize access due to concurrent update' trong Serializable Transactions

ERROR: could not serialize access due to concurrent update
SQLSTATE: 40001

postgresqltransactionserializableconcurrency

postgresqlbeginner

Sửa lỗi PostgreSQL 'null value in column violates not-null constraint'

ERROR: null value in column "user_id" of relation "orders" violates not-null constraint
DETAIL: Failing row contains (null, 101, 2024-01-15).

postgresqlconstraintnullinsert

postgresqlintermediate

Sửa lỗi PostgreSQL FATAL: remaining connection slots are reserved for non-replication superuser connections

FATAL: remaining connection slots are reserved for non-replication superuser connections

postgresqlmax-connectionsconnection-poolpg_hba

postgresqlbeginner

Fix lỗi PostgreSQL 'invalid input syntax for type integer: "abc"'

ERROR: invalid input syntax for type integer: "abc"

postgresqlkiểu-dữ-liệuinsertcast

postgresqlbeginner

Sửa lỗi PostgreSQL 'FATAL: password authentication failed' cho User

FATAL: password authentication failed for user "your_user"

postgresqlxác thựcmật khẩupg_hba.conf

postgresqlintermediate

Sửa lỗi PostgreSQL ERROR: permission denied for table

ERROR: permission denied for table

postgresqlpermissiongrantrole

postgresqlbeginner

Sửa lỗi PostgreSQL ERROR: relation "table_name" does not exist

ERROR: relation "table_name" does not exist

postgresqltableschemarelation

postgresqlbeginner

Fix lỗi PostgreSQL FATAL: Peer authentication failed for user

FATAL: Peer authentication failed for user

postgresqlauthpg_hbapeer

postgresqlintermediate

Khắc phục lỗi PostgreSQL 'No space left on device': could not write to file base/...

ERROR: could not write to file "base/..." No space left on device

postgresqldung lượng đĩalưu trữ

postgresqlintermediate

Sửa lỗi PostgreSQL 'ERROR: deadlock detected' trong Transactions

ERROR: deadlock detected

postgresqldeadlocktransactionconcurrency

postgresqlintermediate

Khắc phục lỗi Từ chối kết nối PostgreSQL: psql: error: connection to server on host "localhost" (127.0.0.1), port 5432 failed: Connection refused

psql: error: connection to server on host "localhost" (127.0.0.1), port 5432 failed: Connection refused

postgresqlconnectionpg_hbaport

🐘 PostgreSQL Errors

Sửa lỗi PostgreSQL 'row is too big: size exceeds maximum' khi INSERT

Sửa lỗi PostgreSQL ERROR: aggregate functions are not allowed in WHERE

Sửa lỗi PostgreSQL 'cannot drop table because other objects depend on it' Khi Xóa Bảng Có Ràng Buộc Khóa Ngoại

Cách khắc phục lỗi PostgreSQL: 'there is no unique constraint matching given keys'

Sửa lỗi PostgreSQL 'could not create unique index' Khi Dữ Liệu Bị Trùng Lặp

Sửa lỗi PostgreSQL 'index row size exceeds maximum 2712' trên cột văn bản dài

Sửa lỗi 'column cannot be cast automatically to type integer' trong PostgreSQL

Sửa lỗi PostgreSQL 'temporary file size exceeds temp_file_limit'

Sửa lỗi PostgreSQL 'column reference is ambiguous' Khi JOIN Bảng

Sửa lỗi PostgreSQL ERROR: division by zero trong SQL Queries

Fix lỗi PostgreSQL 'current transaction is aborted, commands ignored until end of transaction block'

Sửa lỗi PostgreSQL 'SSL SYSCALL error: EOF detected' Khi Kết Nối Bị Ngắt Đột Ngột

Sửa lỗi PostgreSQL 'could not open file for reading: Permission denied' với lệnh COPY

Sửa lỗi PostgreSQL FATAL: database "myapp_production" does not exist

Sửa lỗi 'S_1' Already Exists của PostgreSQL trong PgBouncer

Cách khắc phục lỗi PostgreSQL ERROR: operator does not exist: integer = character varying

Khắc phục lỗi 'integer out of range' trong PostgreSQL: Hướng dẫn di chuyển dữ liệu an toàn

Cách khắc phục lỗi PostgreSQL 'FATAL: the database system is starting up'

Cách khắc phục lỗi PostgreSQL 'value too long for type character varying'

Sửa lỗi PostgreSQL 'ERROR: function does not exist' Do search_path Sai

Sửa lỗi 'FATAL: role does not exist' trong PostgreSQL

Sửa lỗi 'duplicate key value violates unique constraint' trong PostgreSQL

Sửa lỗi PostgreSQL 'insert or update violates foreign key constraint'

Fix PostgreSQL 'ERROR: out of shared memory' Khi Quá Nhiều Lock hoặc Bảng Tạm

Fix lỗi PostgreSQL 'canceling statement due to conflict with recovery' trên Standby Server

Fix lỗi PostgreSQL 'could not serialize access due to concurrent update' trong Serializable Transactions

Sửa lỗi PostgreSQL 'null value in column violates not-null constraint'

Sửa lỗi PostgreSQL FATAL: remaining connection slots are reserved for non-replication superuser connections

Fix lỗi PostgreSQL 'invalid input syntax for type integer: "abc"'

Sửa lỗi PostgreSQL 'FATAL: password authentication failed' cho User

Sửa lỗi PostgreSQL ERROR: permission denied for table

Sửa lỗi PostgreSQL ERROR: relation "table_name" does not exist

Fix lỗi PostgreSQL FATAL: Peer authentication failed for user

Khắc phục lỗi PostgreSQL 'No space left on device': could not write to file base/...

Sửa lỗi PostgreSQL 'ERROR: deadlock detected' trong Transactions

Khắc phục lỗi Từ chối kết nối PostgreSQL: psql: error: connection to server on host "localhost" (127.0.0.1), port 5432 failed: Connection refused