Knowledge Base

This error occurs when attempting to group by a timestamp column in a Daylight Savings Time zone.

This error indicates that MySQL cannot start a server using a named pipe. It is a MySQL 3230 error code.

This error indicates that MySQL cannot open the error log file. It is usually caused by incorrect permissions or a missing file.

This error occurs when attempting to use replication filters with XA transactions. It indicates that replication filters are not supported for XA transactions.

This error warns that the MAXDB SQL mode for TIMESTAMP is deprecated and should not be used.

This error occurs when an invalid character is used in the host name for the MySQL audit log. MySQL 3225 indicates that the host name contains an invalid character.

This error occurs when a user name contains an invalid character in the MySQL audit log. MySQL 3224 indicates that the user name contains an invalid character.

This error indicates that the first character of a user name used in an audit log must be alphanumeric. It is a MySQL 3223 error code.

This error indicates that the specified JSON filter does not exist in the audit log. It is thrown when an attempt is made to access a filter that does not exist.

This error indicates that the user name field in the audit log JSON cannot be empty. It is a MySQL 3221 error.

This error occurs when a JSON filter name is not provided for the MySQL 3220 audit log. It indicates that the filter name cannot be empty.

This error indicates that the MySQL audit log plugin has not been installed. It is a warning that the audit log feature is not available and that the user should install the plugin to enable it.

This error indicates that the command used is not supported by the MySQL 3130 pluggable protocol.

This error warns against modifying a table that has been executed with a Global Transaction Identifier (GTID). It is a reminder to take caution when making changes to a table that has been used in a GTID transaction.

This error occurs when a hint name is not recognized in a query. It indicates that the hint name is not valid and must be corrected before the query can be executed.

This error occurs when a query block name is not recognized by MySQL. It is a warning that the query block name is not valid and should be corrected.

This error indicates a conflict between two hints used in a query. It warns that the hints may produce unexpected results.

This error warns that the maximum execution time set is not supported and may cause unexpected behavior.

This error warns of a bad max execution time value, indicating that the value is too low and may cause performance issues.

This error indicates a syntax error in an optimizer hint. It is triggered when an optimizer hint is used in an incorrect format.

This error occurs when an invalid tablespace name is used. It indicates that the name used is not valid for the given tablespace.

This error occurs when a Boost Geometry operation is performed on a geometry with inconsistent turns.

This error occurs when an incorrect file name is used in a MySQL statement. It is a part of the MySQL 3121 error code and indicates that the file name used is not valid.

This error indicates that a tablespace cannot be dropped because it is not empty. MySQL 3120 is an error code that is generated when a user attempts to drop a tablespace that contains data.

This error indicates that a slave worker thread has stopped due to an error in the previous thread. It is a MySQL 3030 error code.

This error occurs when an ORDER BY clause is used in a query without an aggregate function. It indicates that the query cannot be executed as written.

This error occurs when an aggregate function is used in a UNION statement without an ORDER BY clause. It is a MySQL 3028 error code.

This error occurs when a duplicate entry is found in a list. It is a MySQL 3026 error code and the literal message is "Duplicate entry '%s' for key '%s'".

This error indicates that the SQL mode specified has no effect. It is a MySQL 3027 error code that is triggered when an attempt is made to set a SQL mode that is not supported.

This error occurs when a non-read-only SELECT statement is attempted while the timer is disabled. It is a MySQL 3025 error.

This error indicates that a query has exceeded the time limit set by the server and has been terminated. It is part of the MySQL 3024 error code series.

This error indicates that the master log file does not contain a position value, which is necessary for replication.

This error indicates that the number of open temporary tables must be set to 0. It is a warning from MySQL that the number of open temporary tables must be set to 0.

This error indicates that the slave channel I/O thread must be stopped before the operation can be executed. It is a MySQL 3021 error.

This error occurs when an invalid argument is used for the logarithm function in MySQL. It indicates that the argument is not a valid number or is out of range.

This error indicates that MySQL does not support materialized subqueries in full-text searches.

This error indicates that the length of the year column is invalid in MySQL 1818. It is a reminder to check the length of the column to ensure it is valid.

This error indicates that an InnoDB index is corrupt and needs to be repaired. It is a MySQL 1817 error code and is usually caused by a hardware or software issue.

This error occurs when an InnoDB table fails to import. It indicates that the table is corrupted or not in the expected format.

This error indicates an internal error in MySQL, such as a programming bug, a memory issue, or a problem with the database server.

This error occurs when a tablespace is discarded and cannot be recovered. It indicates that the tablespace is no longer available and must be recreated.

This error indicates that a tablespace with the same name already exists in the database. MySQL 1813 is an error code that is triggered when a user attempts to create a tablespace with a name that is already in use.

This error indicates that a tablespace is missing from the MySQL server. It is an indication that the server is unable to locate the tablespace and is unable to complete the requested operation.

This error occurs when MySQL is unable to write data to a file. It is usually caused by a lack of disk space or insufficient permissions.

This error occurs when MySQL is unable to read data from a file or network connection. It is usually caused by a system error or a timeout.

This error occurs when a slave SQL thread silently retries a transaction due to a deadlock or lock wait timeout. It is a warning that the slave SQL thread is retrying a transaction.

This error occurs when a table is created in a system tablespace, which is not allowed in MySQL 1809.

This error occurs when the table schema of the database does not match the expected schema. It is a MySQL 1808 error.

This error indicates that a CREATE TABLE...REPLACE SELECT statement is unsafe to be written to the binary log. It is a warning that the statement may cause data inconsistency if replicated.

This error indicates that a CREATE IGNORE SELECT statement is unsafe to be written to the binary log. It is a warning that the statement may cause data inconsistency if replicated.

This error occurs when a REPLACE SELECT statement is used in a binary log, which is unsafe and can cause data loss.

This error occurs when an INSERT, SELECT, or UPDATE statement is used in a statement that is not safe for binary logging.

This error indicates that the undo log record size is too large for MySQL to process. It is a warning that the transaction cannot be rolled back and must be manually corrected.

This error occurs when an INSERT IGNORE SELECT statement is used in a binary log. It warns that the statement may cause data inconsistency.

This error indicates that an index in the MySQL database is corrupted and needs to be repaired.

This error indicates that an error was found in the body of an unknown trigger. It is a MySQL 1711 error code.

This error indicates that an error occurred in the body of a trigger. It is a MySQL 1710 error code and is usually caused by a syntax error in the trigger's SQL statement.

This error occurs when a column in an index is too long for MySQL 1709 to process. It indicates that the column length exceeds the maximum allowed length for an index.

This error occurs when attempting to update multiple rows with the same primary key. It indicates that the update could not be completed due to a conflict in the primary key values.

This error indicates that a value is below the minimum limit set by MySQL. It is a warning that the value should be increased to meet the minimum requirements.

This error occurs when an option is specified that is not supported by the server. It is a warning that the option will be ignored.

This error indicates that the master info file is missing or corrupt, preventing the server from connecting to the master server.

This error occurs when a transaction has been rolled back due to a timeout. It is a MySQL 1613 error code and indicates that the transaction has been rolled back due to a timeout.

This error indicates that the MySQL server does not support the DELAYED keyword for INSERT or REPLACE statements.

This error indicates a deadlock between two or more transactions in a distributed (XA) transaction. It occurs when two or more transactions are waiting for each other to release locks.

This error indicates that a prepared statement needs to be re-prepared before it can be executed again. It is usually caused by a change in the database structure or data.

This error occurs when MySQL is unable to find the log file specified for purging. It indicates that the file does not exist or is inaccessible.

This error occurs when a column in a LOAD DATA INFILE statement is not used in the table, resulting in an invalid column error.

This error indicates that a table or column was referenced in a query that has never been used before. It is a warning that the query may not be valid and should be checked.

This error occurs when a corrupt event is detected in the replication stream on a MySQL slave server. It indicates that the slave is unable to process the event and must be restarted.

This error occurs when a FORMAT_DESCRIPTION_EVENT is not found before a BINLOG_STATEMENT_EVENT in a MySQL binary log.

This error occurs when a stored routine cannot be created due to insufficient privileges. It is a MySQL 1607 error code and the literal message is "Can't create stored routine".

This error occurs when a user attempts to write to the binary log but the server is not configured to use one.

This error occurs when attempting to create a partition with the same name as an existing partition in MySQL 1517.

This error occurs when a user attempts to reorganize a partition that does not exist. It is a MySQL 1516 error code.

This error occurs when attempting to coalesce a partition in MySQL 1515 and there is no partition to coalesce.

This error occurs when attempting to add a partition to a table without specifying a new partition. It indicates that the operation was unsuccessful.

This error occurs when attempting to use a RANGE or LIST partition type on a column that does not have a constant value. It is a MySQL 1512 error.

This error occurs when attempting to add a subpartition to a partitioned table that already has the maximum number of subpartitions.

This error occurs when a parameter is missing from a MySQL 1511 reorganization command. It indicates that the command cannot be executed without the missing parameter.

This error occurs when attempting to reorganize a hash index on a table with different number of partitions. It indicates that the operation is not supported and must be done on a table with the same number of partitions.

This error indicates that the COALESCE function can only be used on HASH partitions in MySQL 1509.

This error occurs when attempting to drop the last partition of a table. It indicates that the table must have at least one partition.

This error occurs when a foreign key is attempted to be created on a partitioned table. It is a MySQL 1506 error and indicates that foreign keys are not supported on partitioned tables.

This error occurs when a geometry object cannot be created in MySQL. It is usually caused by an invalid data type or incorrect syntax.

This error occurs when a stored routine is unsafe and cannot be logged in the binary log. It is a warning that the routine may cause data inconsistency.

This error occurs when a stored routine fails to break the binary log. It indicates that the routine was unable to execute the necessary commands to break the log.

This error indicates that the table definition has changed and the table needs to be re-created. It is a MySQL 1412 error code.

This error occurs when a stored procedure is called that does not return a result set. It is a MySQL 1415 error code.

This error indicates that a stored procedure argument is not a variable argument. It is a MySQL 1414 error code.

This error occurs when a stored procedure handler is declared with the same name as an existing handler. It is a MySQL 1413 error code.

This error occurs when an incorrect value is used for a data type. It is a MySQL 1411 error, indicating that the value is not compatible with the data type.

This error indicates that a user cannot be created with the GRANT command in MySQL 1410.

This error occurs when attempting to load data from fixed-size rows into a variable-sized column. It indicates that the data is incompatible and cannot be loaded.

This error occurs when MySQL fails to start up. It indicates that the server was unable to start due to an error in the configuration file or an incorrect startup option.

This error occurs when data entered into a column exceeds the maximum length allowed. It is a MySQL 1406 error, specifically ER_DATA_TOO_LONG.

This error indicates that the UPDATE_LOG() function is deprecated and has been translated to a statement that uses the general log table.

This error occurs when an invalid statement is used in a stored procedure. It indicates that the syntax of the statement is incorrect and cannot be executed.

This error indicates that an update log is deprecated and will be ignored. It is a warning from MySQL 1315 that the update log is no longer supported and should not be used.

This error occurs when a stored procedure returns a value that is not valid. It is a MySQL 1313 error code and the literal message is "A RETURN statement with a return value was encountered in the procedure, but no RETURN statement was found."

This error occurs when an invalid SELECT statement is used in a stored procedure. It indicates that the SELECT statement is not valid and must be corrected before the procedure can be executed.

This error occurs when a stored procedure is called with an uninitialized variable. It is a MySQL 1311 error, indicating that the variable must be initialized before the procedure can be executed.

This error occurs when the labels of a stored procedure do not match the parameters. It is a MySQL 1310 error and indicates that the stored procedure is not properly defined.

This error occurs when a label is redefined in a stored procedure. It indicates that the label has already been used and cannot be reused.

This error occurs when the label of a stored procedure does not match the expected label. It is a MySQL 1308 error and indicates that the stored procedure is not valid.

This error occurs when a stored procedure fails to store in the MySQL database. It indicates that the procedure could not be created, altered, or dropped due to an error.

This error occurs when a stored procedure fails to be dropped from the MySQL database. It indicates that the DROP command was unsuccessful.

This error indicates that a stored procedure does not exist in the MySQL database. It is a MySQL 1305 error code and is usually caused by an incorrect name or syntax when calling the stored procedure.

This error occurs when a row cannot be deleted or updated due to it being referenced by another row.

This error occurs when a foreign key constraint fails to be added to a table. It indicates that the foreign key definition does not match the referenced table and column.

This error occurs when a foreign key constraint fails and a referenced row cannot be found in the referenced table.

This error indicates that a full-text index cannot be used on a table because the table type does not support full-text indexes.

This error indicates a deadlock situation in MySQL 1213, where two or more transactions are waiting for each other to finish before they can proceed.

This error indicates that the user does not have the necessary privileges to create a new user in the MySQL database.

This error occurs when the wrong number of arguments are passed to a MySQL function. It is a general error code that indicates a syntax issue.

This error occurs when attempting to create a database while a read lock is active. It indicates that the database cannot be created until the read lock is released.

This error occurs when attempting to drop a database while a read lock is active. It indicates that the database cannot be dropped until the read lock is released.

This error occurs when a user attempts to modify data in a read-only transaction. It indicates that the transaction cannot be completed and must be rolled back.

This error indicates that a lock wait timeout has occurred and the transaction has been rolled back. It is a general error code that can be caused by a variety of issues, such as deadlocks or lock contention.

This error occurs when the maximum number of locks has been reached in a MySQL table. It indicates that the table is full and no more locks can be acquired.

This error occurs when MySQL is unable to recognize a character set specified in a query. It is usually caused by an incorrect character set name or a missing character set definition.

This error indicates that the maximum number of tables allowed in the database has been exceeded. It is a MySQL 1116 error, specifically ER_TOO_MANY_TABLES.

This error indicates that an unsupported extension is being used in the MySQL server. It is a warning that the extension may not be compatible with the current version of MySQL.

This error indicates that the record file is full and cannot be written to. It is a MySQL 1114 error code and is usually caused by a lack of disk space.

This error indicates that a table must have at least one column in order to be created. MySQL 1113 is an error code that is triggered when a CREATE TABLE statement is executed without any columns specified.

This error occurs when an invalid use of a group function is attempted in a query. It is a MySQL 1111 error code and the literal message is "Invalid use of group function".

This error occurs when a field is specified twice in a query. It is a MySQL 1110 error, indicating that the query is invalid and must be corrected before it can be executed.

This error occurs when a table is referenced that does not exist in the database. It is a MySQL 1109 error, specifically ER_UNKNOWN_TABLE.

This error indicates that the table name specified does not exist in the database. It is a MySQL 1103 error code, and the literal message is "Table '%s' doesn't exist".

This error indicates that the wrong parameters were passed to a stored procedure in MySQL. It is a warning that the procedure may not execute as expected.

This error occurs when the number of parameters passed to a stored procedure does not match the expected number. MySQL 1107 is an indication that the procedure call is invalid.

This error indicates that a procedure referenced in a query does not exist in the database. MySQL 1106ER_UNKNOWN_PROCEDURE is an error code that is triggered when a procedure is called that does not exist.

This error occurs when MySQL is unable to retrieve the status information from the server. It is usually caused by a connection issue or an incorrect query.

This error occurs when MySQL is unable to open a file. It indicates that the file does not exist, is not accessible, or is corrupted.

This error occurs when MySQL is unable to acquire a lock on a table or database. It is usually caused by a conflicting lock request from another user or process.

This error indicates that MySQL cannot find a system record in the database. It is usually caused by a missing or corrupted system table.

This error occurs when MySQL is unable to access the working directory. It is usually caused by incorrect permissions or a missing directory.

This error indicates that MySQL was unable to delete a file. It is usually caused by a lack of permissions or a file being locked by another process.

This error occurs when a database cannot be dropped because a directory or file in the database directory cannot be removed.

This error occurs when a database is dropped and the DROP statement is followed by a DELETE statement. It indicates that the DROP statement must be the last statement in the query.

This error occurs when a user attempts to drop a database that already exists. MySQL 1008 indicates that the database cannot be dropped because it already exists.

This error occurs when MySQL is unable to create a database due to insufficient privileges or an existing database with the same name.

This error occurs when a user attempts to create a database that already exists. MySQL 1007 indicates that the database already exists and cannot be created again.

This error occurs when MySQL is unable to create a file. It is usually caused by insufficient permissions or disk space.

LOCK FILE EXISTS - A lock file exists, preventing the database from being accessed. This could be due to a crashed server or an active transaction.

The error message indicates that the connection to the database server has failed. This could be due to a network issue, server being down, or incorrect credentials.

Error message indicates that the index of a database table is corrupted and needs to be repaired. This error can cause data loss and should be addressed immediately.

DATA CORRUPTED error indicates that the data stored in the database is corrupted and cannot be accessed.

This is an internal error code indicating an unexpected condition that prevented the successful execution of a SQL statement. The literal message associated with this code is unexpected internal error.

Duplicate file - A duplicate file was found in the PostgreSQL database, indicating that the same file exists in multiple locations. This can cause data integrity issues and should be resolved.

Could not connect to the server: server shut down: Error message indicating the server has been shut down and cannot accept any new connections.

The error is a configuration file error, indicating that the configuration file is not valid or could not be read. It is an indication that the PostgreSQL server cannot start due to an invalid configuration.

UNDEFINED FILE: Error indicating a file referenced in a statement does not exist. Indicates a problem with the SQL statement or the file system.

PostgreSQL 58030 is an error code indicating a connection failure. The literal message is could not receive data from server: Connection timed out.

Database server has been shut down due to crash. Error message: FATAL: the database system is in recovery mode.

Operator intervention required. Indicates an issue that requires manual intervention to resolve, such as a server crash or a configuration issue.

PostgreSQL error 25008: HELD CURSOR requires same isolation level - Cursor must use same isolation level as the transaction it belongs to.

ACTIVE SQL TRANSACTION: A transaction is still active and must be committed or rolled back before a new transaction can be started.

Error code 25002: BRANCH TRANSACTION ALREADY ACTIVE - PostgreSQL is unable to start a new transaction because one is already active in the same branch. This error can be resolved by committing or rolling back the existing transaction.

PostgreSQL error 25000: INVALID TRANSACTION STATE indicates an invalid transaction state, usually caused by an invalid SQL statement or an unexpected database state.

PostgreSQL 24000 error indicates an invalid cursor state, meaning the cursor is not in a valid state to perform the requested operation. This can occur when a cursor is used after it has been closed or when an operation is attempted on a cursor that has not been opened.

Check constraint is violated - A check constraint is violated when a value entered into a column does not meet the criteria set by the constraint. This error indicates that the value entered does not meet the criteria set by the constraint.

PostgreSQL 23505 error is a unique violation, meaning a value being inserted or updated violates a unique constraint. The literal message is duplicate key value violates unique constraint.

The error is a foreign key violation, meaning a referenced row does not exist in the referenced table. This error is usually caused by an INSERT or UPDATE statement that references a non-existent row.

NOT NULL VIOLATION - occurs when a column with a NOT NULL constraint is assigned a NULL value.

FLOATING POINT EXCEPTION - Invalid input syntax for type numeric: null or NaN is not allowed.

PostgreSQL 23001 error: RESTRICT VIOLATION - occurs when an attempted data modification violates a restriction set by the database. This error is usually caused by a foreign key constraint violation.

PostgreSQL 23000: INTEGRITY CONSTRAINT VIOLATION - an error indicating that a database operation has violated a database constraint, preventing the operation from completing successfully.

PostgreSQL error 25008: HELD CURSOR requires same isolation level - Cursor must use same isolation level as the transaction it belongs to.

ACTIVE SQL TRANSACTION: A transaction is still active and must be committed or rolled back before a new transaction can be started.

Error code 25002: BRANCH TRANSACTION ALREADY ACTIVE - PostgreSQL is unable to start a new transaction because one is already active in the same branch. This error can be resolved by committing or rolling back the existing transaction.

PostgreSQL error 25000: INVALID TRANSACTION STATE indicates an invalid transaction state, usually caused by an invalid SQL statement or an unexpected database state.

PostgreSQL 24000 error indicates an invalid cursor state, meaning the cursor is not in a valid state to perform the requested operation. This can occur when a cursor is used after it has been closed or when an operation is attempted on a cursor that has not been opened.

Check constraint is violated - A check constraint is violated when a value entered into a column does not meet the criteria set by the constraint. This error indicates that the value entered does not meet the criteria set by the constraint.

PostgreSQL 23505 error is a unique violation, meaning a value being inserted or updated violates a unique constraint. The literal message is duplicate key value violates unique constraint.

The error is a foreign key violation, meaning a referenced row does not exist in the referenced table. This error is usually caused by an INSERT or UPDATE statement that references a non-existent row.

NOT NULL VIOLATION - occurs when a column with a NOT NULL constraint is assigned a NULL value.

FLOATING POINT EXCEPTION - Invalid input syntax for type numeric: null or NaN is not allowed.

PostgreSQL 23001 error: RESTRICT VIOLATION - occurs when an attempted data modification violates a restriction set by the database. This error is usually caused by a foreign key constraint violation.

PostgreSQL 23000: INTEGRITY CONSTRAINT VIOLATION - an error indicating that a database operation has violated a database constraint, preventing the operation from completing successfully.