Enable/Disable all Triggers on a Firebird database

disable_all_triggers_on_firebird.sql

update 
    rdb$triggers 
set 
    rdb$trigger_inactive = 1
where 
    rdb$trigger_source is not null 
    and (coalesce(rdb$system_flag,0) = 0)
    and rdb$trigger_source not starting with 'CHECK'

enable_all_triggers_on_firebird.sql

update 
    rdb$triggers 
set 
    rdb$trigger_inactive = 0
where 
    rdb$trigger_source is not null 
    and (coalesce(rdb$system_flag,0) = 0)
    and rdb$trigger_source not starting with 'CHECK'

single_triggers.sql

alter trigger TRIGGER_NAME inactive;
alter trigger TRIGGER_NAME active;