Database trigger. A database trigger is procedural code that is automatically executed in response to certain events on a particular table or view in a database. The trigger is mostly used for maintaining the integrity of the information on the database.
Assisted Opening Knives. An assisted opening knife is a type of everyday carry knife that allows the user to open its blade with one hand by applying pressure to the thumb stud or the flipper. In the closed position, the blade is generally held in place by a torsion bar.
Butter knives have a dull cutting edge and are generally used for spreading. They are typically thought of more as servingware (used more as part of a table setting), to be used by diners to serve and/or spread butter or other soft spreadable foods, i.e. soft cheeses or jams, than as a kitchen or food preparation tool.