January 2002
Intermediate to advanced
640 pages
16h 39m
English
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Drop Trigger
Removes a trigger definition from a database.
Synopsis
DROP TRIGGER name ON table
Parameters
nameThe name of the trigger you wish to remove.
tableThe name of the table the trigger is on.
Results
DROPThe message returned when a trigger is successfully dropped.
ERROR: DropTrigger: there is no trigger name on relation tableThe error returned if the trigger
namedoes not exist ontable.
Description
Use the DROP TRIGGER command to remove a trigger from the database.
All references to the trigger are removed when you issue this command. You must be the owner
of trigger in order to drop it.
Examples
The following command removes the sync_authors_books trigger from the
authors table, in the booktown database:
booktown=# DROP TRIGGER sync_authors_books ON authors;
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