PostgresDB 42000: Syntax Error or Access Rule Violation

General syntax error or access rule violation.

Review the Query: Examine the SQL query that caused the error for any syntax issues. Look for missing commas, quotation marks, parentheses, or misspelled keywords.
Check Permissions: Ensure the user executing the query has the necessary permissions on the tables, views, or other database objects being accessed.
Identify the Exact Error: Use the psql command line tool or a GUI-based tool to run the query again, if possible, to get the full error message, which often includes more specific details about the syntax or access violation.
Examine Recent Changes: If the query previously worked, review any recent changes to the database schema, permissions, or the query itself that might have introduced the issue.
Use EXPLAIN: For complex queries, use the EXPLAIN command followed by your query to see the execution plan, which might help identify where in the query the error is occurring.
Example: EXPLAIN SELECT * FROM your_table;
Consult Documentation: For unclear syntax errors or access rules, refer to the PostgreSQL documentation for guidance on the correct syntax and access control considerations.
Check for Reserved Keywords: If your query involves names that might be PostgreSQL reserved keywords, ensure they are properly quoted.
Log Checking: If you have access to the PostgreSQL logs, check the most recent entries for any additional clues on the error.
Command to view logs (if you have access and know the log file location):
tail -f /path/to/your/postgresql/log/file.log
Database Consistency Check: Run a database consistency check to ensure there are no underlying issues with the database that might be causing the error.
Command to check database consistency (replace dbname with your actual database name):
SELECT * FROM pg_check_consistency() WHERE database_name = 'dbname';
Search Specific Error Code: Use the specific error code (in this case, 42000) to search for more detailed explanations or similar cases online, as the PostgreSQL community often shares solutions for common errors.

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MORE ISSUES

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PostgresDB XX000: Internal error

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PostgresDB 58000: System error

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PostgresDB 08003: Connection does not exist

When an operation is attempted on a non-existent connection.

PostgresDB 22007: Invalid datetime format

When the provided date or time format is invalid.

PostgresDB 22012: Division by zero

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PostgresDB 22003: Numeric value out of range

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PostgresDB 40001: Transaction rollback

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PostgresDB 40P01: Deadlock detected

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PostgresDB 08006: Connection failure

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PostgresDB 40001: Serialization failure

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PostgresDB 42P18: Indeterminate Datatype

The data type could not be determined.

PostgresDB 23514: Check violation

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PostgresDB 23503: Foreign key violation

When a foreign key constraint is violated.

PostgresDB 23502: Not null violation

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PostgresDB 23505: Unique violation

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PostgresDB 40002: Transaction Integrity Constraint Violation

The transaction violated an integrity constraint.

PostgresDB 42602: Invalid name

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PostgresDB 42501: Insufficient privilege

When a user lacks the necessary permissions to perform an action.

PostgresDB 42601: Syntax error

Occurs when there's a mistake in the SQL syntax.

PostgresDB 42P21: Collation Mismatch

Mismatch in collation settings.

PostgresDB 42622: Name Too Long

The provided name exceeds the maximum allowed length.

PostgresDB 42804: Datatype Mismatch

Data type mismatch in the SQL statement.

PostgresDB 42939: Reserved Name

Attempted to use a reserved name.

PostgresDB 42602: Invalid Name

The specified name is invalid.

PostgresDB 42830: Invalid Foreign Key

Foreign key constraint is invalid.

PostgresDB 42P19: Invalid Recursion

Invalid use of recursion in a query.

PostgresDB 42846: Cannot Coerce

Unable to coerce a value to the required type.

PostgresDB 42P20: Windowing Error

Error in the window function.

PostgresDB 42803: Grouping Error

Error in the GROUP BY clause.

PostgresDB 42601: Syntax Error

Invalid syntax in the SQL statement.

PostgresDB 42501: Insufficient Privilege

Lacking sufficient privileges to perform the operation.

PostgresDB 42000: Syntax Error or Access Rule Violation

General syntax error or access rule violation.

PostgresDB 40P01: Deadlock Detected

Deadlock detected among transactions.

PostgresDB 40000: Transaction Rollback

General transaction rollback occurred.

PostgresDB 3F000: Invalid Schema Name

The specified schema name is invalid.

PostgresDB 40003: Statement Completion Unknown

The result of the SQL statement is unknown.

PostgresDB 3D000: Invalid Catalog Name

The specified catalog name is invalid.

PostgresDB 40001: Serialization Failure

Transaction could not be serialized due to a conflict.

PostgresDB 3B001: Invalid Savepoint Specification

The savepoint specification is invalid.

PostgresDB 38002: Modifying SQL Data Not Permitted

Modifying SQL data is not allowed in the external routine.

PostgresDB 3B000: Savepoint Exception

General savepoint exception occurred.

PostgresDB 39004: Null Value Not Allowed

Null value was not allowed in the external routine.

PostgresDB 39001: Invalid SQLSTATE Returned

An invalid SQLSTATE was returned by the external routine.

PostgresDB 39000: External Routine Invocation Exception

General external routine invocation exception.

PostgresDB 38004: Reading SQL Data Not Permitted

Reading SQL data is not allowed in the external routine.

PostgresDB 38003: Prohibited SQL Statement Attempted

Prohibited SQL statement was attempted in the external routine.

PostgresDB 38001: Containing SQL Not Permitted

SQL is not allowed in the external routine.

PostgresDB 34000: Invalid Cursor Name

The specified cursor name is invalid.

PostgresDB 38000: External Routine Exception

General external routine exception occurred.

PostgresDB 2F004: Reading SQL Data Not Permitted

Reading SQL data is not allowed in the current context.

PostgresDB 2F003: Prohibited SQL Statement Attempted

Prohibited SQL statement was attempted.

PostgresDB 2F002: Modifying SQL Data Not Permitted

Modifying SQL data is not allowed in the current context.

PostgresDB 2F005: Function Executed No Return Statement

Function executed without returning a value.

PostgresDB 25P02: In Failed SQL Transaction

SQL transaction is in a failed state.

PostgresDB 2F000: SQL Routine Exception

General SQL routine exception.

PostgresDB 2D000: Invalid Transaction Termination

Transaction termination is invalid.

PostgresDB 2BP01: Dependent Objects Still Exist

Dependent objects still exist in the database.

PostgresDB 28P01: Invalid Password

Provided password is invalid.

PostgresDB 2B000: Dependent Privilege Descriptors Still Exist

Dependent privilege descriptors are still present.

PostgresDB 26000: Invalid SQL Statement Name

The specified SQL statement name is invalid.

PostgresDB 25006: Read Only SQL Transaction

Attempted modification in a read-only transaction.

PostgresDB 27000: Triggered Data Change Violation

Data change violation triggered by the operation.

PostgresDB 28000: Invalid Authorization Specification

Authorization specification is invalid.

PostgresDB 25P03: Idle in Transaction Session Timeout

Transaction session timed out due to idleness.

PostgresDB 25P01: No Active SQL Transaction

No active SQL transaction to execute.

PostgresDB 25007: Schema and Data Statement Mixing Not Supported

Mixing schema and data statements is not supported.

PostgresDB 25005: No Active SQL Transaction for Branch Transaction

No active SQL transaction for a branch transaction.

PostgresDB 25004: Inappropriate Isolation Level for Branch Transaction

Inappropriate isolation level for a branch transaction.

PostgresDB 25008: Held Cursor Requires Same Isolation Level

Held cursor requires the same isolation level.

PostgresDB 25003: Inappropriate Access Mode for Branch Transaction

Inappropriate access mode for a branch transaction.

PostgresDB 25001: Active SQL Transaction

SQL transaction is already active.

PostgresDB 25002: Branch Transaction Already Active

A branch transaction is already active.

PostgresDB 22P04: Bad Copy File Format

Invalid format in a COPY file.

PostgresDB 25000: Invalid Transaction State

Transaction is in an invalid state.

PostgresDB 24000: Invalid Cursor State

Operation attempted on a cursor in an invalid state.

PostgresDB 23505: Unique Violation

Duplicate value violates a unique constraint.

PostgresDB 23001: Restrict Violation

Violation of a RESTRICT constraint.

PostgresDB 23P01: Exclusion Violation

An exclusion constraint was violated.

PostgresDB 23514: Check Violation

A CHECK constraint was violated.

PostgresDB 23503: Foreign Key Violation

A foreign key constraint was violated.

PostgresDB 23502: Not Null Violation

Null value was inserted into a column with a NOT NULL constraint.

PostgresDB 23000: Integrity Constraint Violation

A general integrity constraint violation occurred.

PostgresDB 2200T: Invalid XML Processing Instruction

The XML processing instruction is invalid.

PostgresDB 2200S: Invalid XML Comment

The XML comment is invalid.

PostgresDB 2200N: Invalid XML Content

Content within the XML is invalid.

PostgresDB 2200M: Invalid XML Document

The XML document is invalid.

PostgresDB 2200L: Not an XML Document

The provided data is not a valid XML document.

PostgresDB 22P05: Untranslatable Character

Character could not be translated.

PostgresDB 22P03: Invalid Binary Representation

Binary representation of a value is invalid.

PostgresDB 22P02: Invalid Text Representation

Text representation of a value is invalid.

PostgresDB 22P01: Floating Point Exception

Floating point operation caused an exception.

PostgresDB 2200F: Zero Length Character String

Character string has zero length.

PostgresDB 22024: Unterminated C String

C string was not properly terminated.

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