ALTER TRIGGER ON name INSTEAD OF INSERT|UPDATE|DELETE (AS FOR EACH ROW block) | (ENABLED|DISABLED)
The target, name, must be an updatable view.
Triggers are not yet true schema objects. They are scoped only to their view and have no name.
An Update Procedures (Triggers) must already exist for the given trigger event.
|If the default inherent update is chosen in Teiid Designer, any SQL associated with update (shown in a greyed out text box) is not part of the VDB and cannot be enabled with an alter trigger statement.|