[Solved] The navigation bar provides buttons for Add New,Delete,and Save,but these buttons will not produce permanent changes to the database itself unless you select the database file or the .xsd file in the Solution Explorer and set its "Copy to Output Directory" property to "Copy if newer". Sexual Intercourse: The physical act between individuals that involves the genitalia and is often performed for reproduction or pleasure. Autoeroticism: Arousal of sexual feeling without an external stimulus. Felatio: A sexual act involving the stimulation of a man's penis with a partner's mouth. Perversion: A type of behavior that deviates from what is considered moral or acceptable social norms, particularly in the context of sexual practices.