Spec-Zone .ru
спецификации, руководства, описания, API
|
DROP TRIGGER [IF EXISTS] [schema_name
.]trigger_name
This statement drops a trigger. The schema (database) name is optional. If the schema is omitted, the trigger is
dropped from the default schema. DROP
TRIGGER
requires the TRIGGER
privilege for the table associated with the trigger.
Use IF EXISTS
to prevent an error from occurring for a trigger that does not exist.
A NOTE
is generated for a nonexistent trigger when using IF
EXISTS
. See Section 13.7.5.41, "SHOW
WARNINGS
Syntax".
Triggers for a table are also dropped if you drop the table.