MySQL 1172: Statement not allowed in transaction.

What is MySQL 1172: Statement not allowed in transaction.

When encountering the error 1172: "Statement not allowed in transaction" in MySQL, the user should:

Identify the query causing the error by reviewing the application logs or by enabling the general log in MySQL to capture all queries. To enable the general log, run:

SET global general_log = 1; SET global log_output = 'table'; After identifying the problematic query, disable the log:SET global general_log = 0;

Check if the problematic query is a part of a transaction block that includes statements not supported within transactions (e.g., `LOCK TABLES`, `UNLOCK TABLES`, or administrative commands like `ALTER TABLE`, `CREATE INDEX`, etc.).

If the query is within a transaction, consider moving the unsupported statement outside the transaction block or restructuring your transactions to avoid this limitation.

Verify if there are any triggers associated with the tables involved in the transaction that might indirectly execute unsupported statements. You can check for triggers using:

SHOW TRIGGERS LIKE 'yourtablename';5. Review the MySQL version-specific documentation to ensure that the statements you are executing within the transaction are supported in your version of MySQL.