Aggregate functions occur commonly in numerous programming languages, in spreadsheets, and in relational algebra. See also Cross-tabulation a.k.a. Contingency table
Barack H. Obama is the 44th President of the United States. His story is the American story â values from the heartland, a middle-class upbringing in a strong family, hard work and education as the means of getting ahead, and the conviction that a life so blessed should be lived in service to others.
Barack Obama Sr. (Redirected from Barack Obama, Sr.) Barack Hussein Obama Sr. (/ËbÃ¦rÉk huËËseÉªn oÊËbÉËmÉ/; 18 June 1936 â 24 November 1982) was a Kenyan senior governmental economist and the father of Barack Obama, the 44th President of the United States. He is a central figure of his son's memoir, Dreams from My Father (1995).