Query below lists tables with their triggers.
Query
select event_object_schema as database_name,
event_object_table as table_name,
trigger_name,
action_order,
action_timing,
event_manipulation as trigger_event,
action_statement as 'definition'
from information_schema.triggers
where trigger_schema not in ('sys','information_schema',
'mysql', 'performance_schema')
order by database_name,
table_name;
Columns
- database_name - name of the table database name
- table_name - name of the table
- trigger_name - name of the trigger
- action_order - the ordinal position of the trigger's action within the list of triggers on the same table with the same trigger_event and action_timing
- action_timing - trigger activation time:
- before
- after
- trigger_event - specific SQL operation:
- insert
- update
- delete
- definition - SQL definiton of trigger
Rows
- One row represents one trigger
- Scope of rows: all table triggers in a database
- Ordered by database and table name