# Event Scheduler - [Events Overview](https://mariadb.com/docs/server/server-usage/triggers-events/event-scheduler/events.md): An introduction to creating and managing scheduled events, which are named database objects containing SQL statements to be executed by the Event Scheduler. - [ALTER EVENT](https://mariadb.com/docs/server/server-usage/triggers-events/event-scheduler/alter-event.md): Learn how to modify the characteristics of an existing event, such as its schedule, body, or enabled status, without dropping and recreating it. - [Event Limitations](https://mariadb.com/docs/server/server-usage/triggers-events/event-scheduler/event-limitations.md): A list of restrictions associated with the Event Scheduler, including the inability to return result sets and specific date range limitations. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://mariadb.com/docs/server/server-usage/triggers-events/event-scheduler.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.