Key Fields in a Database. Keys are crucial to a table structure for many reasons, some of which are identified below: 1  They ensure that each record in a table is precisely identified.  They help establish and enforce various types of integrity.
avifauna definition: The definition of avifauna are the birds that live in a certain place or at a certain time. (noun) An example of avifauna is penguins living primarily in Antarctica. An example of avifauna is the moa of New Zealand becoming extin...
naif [BACK TO TOP]. Meaning: Marked by or showing unaffected simplicity and lack of guile or worldly experience. Synonyms: naif; naive.Context examples: a teenager's naive ignorance of life / the naive assumption that things can only get better / this naive simple creature with wide friendly eyes so eager to believe appearances. NAIF (adjective). The adjective NAIF has 1 sense: 1. marked by or showing unaffected simplicity and lack of guile or worldly experience. Familiarity information: NAIF used as an adjective is very rare.