Buffer Management. The primary purpose of a SQL Server database is to store and retrieve data, so intensive disk I/O is a core characteristic of the Database Engine. And because disk I/O operations can consume many resources and take a relatively long time to finish, SQL Server focuses on making I/O highly efficient.
AirHeads are a tangy, taffy-like, chewy candy manufactured by Perfetti Van Melle in Erlanger, Kentucky, USA. They were created in 1986.irheads were originally sold across Canada and the United States but an expansion into the United Kingdom was announced in 2015. Airheads Xtremes and Bars are manufactured in the US and Airheads Pops in Mexico and Spain.
Blackhead: A familiar term for what is medically called an open comedo. A comedo, the primary sign of acne, consists of a widened hair follicle filled with skin debris, bacteria, and oil called sebum. A blackhead has a wide opening to the skin and is capped with a blackened mass of skin debris.