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...
Coconut is the fruit of the coconut palm. The oil of the nut (fruit) is used to make medicine. Some coconut oil products are referred to as âvirginâ coconut oil. Unlike olive oil, there is no industry standard for the meaning of âvirginâ coconut oil. The term has come to mean that the oil is generally unprocessed.