Field Description information_schema.triggers in mysql

1. Get all trigger information (TRIGGERS)

* The FROM INFORMATION_SCHEMA.TRIGGERS the WHERE the SELECT  TRIGGER_SCHEMA = 'database name'; TRIGGERS Table: Provides information about all triggers. Detailed representation of a trigger belongs to which table. Fields are as follows:

 

 

Field	meaning
trigger_schema	Name of the database trigger occurs
trigger_name	Trigger name
event_manipulation	Triggering event. This is the type of operation on the associated table trigger trigger. Value   'INSERT' (insert rows),   'DELETE' (deleting rows) or   'UPDATE' (modified line)
event_object_schema	Trigger database
event_object_table	Trigger Table
action_statement	Triggering statement
action_timing	Trigger timing. Value   'BEFORE' or  'AFTER'
definable definable	Create a trigger user account    format.'user_name'@'host_name'

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

reference:

https://blog.csdn.net/BlingZeng/article/details/89352073

https://blog.csdn.net/db2china/article/details/78547659

 

 

 

 

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