How to Diagnose and Fix MySQL Error 1037: “Out of memory; restart server and try again (needed %d bytes)”

Encountering Error 1037 in MySQL indicates that the server has run out of memory while attempting to perform an operation. This error can be triggered by various factors, and resolving it requires a systematic approach to identify and address the root cause. Here, we’ll explore different scenarios that can lead to this error and provide …

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How to diagnose and fix the 2F003 prohibited_sql_statement_attempted error code in Postgres.

The 2F003 error code in PostgreSQL corresponds to prohibited_sql_statement_attempted. This error occurs when an SQL statement is attempted that is not allowed in the current context, particularly within a function or trigger that is declared as SECURITY DEFINER and is attempting to execute an operation that is restricted. Here’s how to approach diagnosing and fixing …

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How to diagnose and fix the 26000 invalid_sql_statement_name error code in Postgres.

The 26000 error code in PostgreSQL, known as invalid_sql_statement_name, typically occurs when a prepared statement with a specified name cannot be found during execution. This situation can arise when attempting to execute or deallocate a prepared statement that does not exist, either because it was never created, it has already been deallocated, or the session …

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How to diagnose and fix the 25006 read_only_sql_transaction error code in Postgres.

The 25006 error code in PostgreSQL refers to a read_only_sql_transaction error, which occurs when you attempt to perform a write operation (such as INSERT, UPDATE, DELETE, or DDL commands) within a transaction that is set to read-only mode. In read-only mode, the transaction is not allowed to modify any data. To diagnose and fix this …

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How to diagnose and fix the 25008 held_cursor_requires_same_isolation_level error code in Postgres.

The 25008 error code in PostgreSQL, held_cursor_requires_same_isolation_level, occurs when you try to use a cursor that was declared in a previous transaction with a different isolation level. Cursors in PostgreSQL can be declared as WITH HOLD, which allows them to continue to exist after a transaction commits, but they can only be used subsequently at …

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