# Page Not Found

The URL `ref/mxs/module-parameters/optimistic_trx` does not exist.

You might be looking for one of these pages:
- [Arithmetic Operators](https://mariadb.com/docs/server/reference/sql-structure/operators/arithmetic-operators.md)
- [Optimizer Trace](https://mariadb.com/docs/server/ha-and-performance/optimization-and-tuning/query-optimizer/optimizer-trace.md)
- [TIMESTAMP](https://mariadb.com/docs/server/reference/data-types/date-and-time-data-types/timestamp.md)
- [TIME_TO_SEC](https://mariadb.com/docs/server/reference/sql-functions/date-time-functions/time_to_sec.md)
- [Assignment Operators](https://mariadb.com/docs/server/reference/sql-structure/operators/assignment-operators.md)

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