user3286430
user3286430

Reputation:

mysql support for multiple triggers on one table official docs

I am looking for a way to implement multiple triggers on one table in mysql but i have searchged for the official documentation on mysql's support for multiple triggers but i only seem to find an unofficial blog post on the topic here http://dmitryshulga.blogspot.com/2013/09/support-for-multiple-triggers-per-table.html

Has the topic of support of multiple triggers been documented yet?.

Upvotes: 0

Views: 27

Answers (1)

VMai
VMai

Reputation: 10336

The documentation of CREATE TRIGGER states:

There cannot be multiple triggers for a given table that have the same trigger event and action time. For example, you cannot have two BEFORE UPDATE triggers for a table. But you can have a BEFORE UPDATE and a BEFORE INSERT trigger, or a BEFORE UPDATE and an AFTER UPDATE trigger.

Emphasis by me.

Upvotes: 1

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