PostgreSQL

42601 Error

syntax error

PostgreSQL Error 42601: Invalid SQL Syntax

Error 42601, 'syntax error', indicates that the database parser encountered an invalid sequence of characters, keywor...

08001 Error

sqlclient unable to establish sqlconnection

PostgreSQL Error 08001: Connection Establishment Failure

Error 08001 signifies a 'Connection Exception', meaning the client application failed to establish a connection with ...

23502 Error

not null violation

PostgreSQL Error 23502: NOT NULL Violation

Error 23502, 'not null violation', occurs when an attempt is made to insert or update a row in a PostgreSQL table, bu...

23503 Error

foreign key violation

PostgreSQL Error 23503: Foreign Key Constraint Violation

Error 23503 signifies a foreign key constraint violation. This typically occurs when a database operation attempts to...

23505 Error

unique violation

PostgreSQL Error 23505: Unique Constraint Violation

This error indicates an attempt to insert or update data that would violate a unique constraint on a table. It occurs...

28P01 Error

invalid password

PostgreSQL Error 28P01: Invalid Password or User

This error indicates that the authentication credentials provided for connecting to the PostgreSQL database are incor...

40P01 Error

deadlock detected

PostgreSQL Error 40P01: Deadlock Detected, Transaction Rollback

The 'deadlock detected' error (40P01) indicates that two or more database transactions are waiting for each other to ...

42000 Error

syntax error or access rule violation

PostgreSQL Error 42000: SQL Syntax or Access Violation

This error indicates that PostgreSQL encountered an issue parsing your SQL query or that the current user lacks the n...

42501 Error

insufficient privilege

PostgreSQL Error 42501: Insufficient Privilege Access

This error indicates that the current user or role attempting an operation does not possess the necessary permissions...

42703 Error

undefined column

PostgreSQL Error 42703: Undefined Column Reference

This error indicates that a SQL query references a column name that does not exist in the specified table or view. It...