A pentathlon is a contest featuring five events. The name is derived from Greek: combining the words pente and -athlon. The first pentathlon was documented in Ancient Greece and was part of the Ancient Olympic Games. Five events were contested over one day for the Ancient Olympic pentathlon, starting with the long jump, javelin throwing, and discus throwing, followed by the stadion and wrestling. Pentathletes were considered to be among the most skilled athletes, and their training was often par
Economic Definition of aggregate production function. Defined. Term aggregate production function Definition: A relation between the total production of real output for an economy and the amount of labor input.
SQL Aggregate functions. Discussion in 'SQL PL/SQL' started by SBH, Oct 16, 2010. The article explains the Aggregate functions in SQL. 1. Apart from the single row functions like CONCAT, SUBSTR, INSTR, NVL and others, Oracle provides Aggregate functions also. Unlike single Row SQL functions, Aggregate functions operate on GROUPS. They are not data manipulation functions but derive and produce additional information from the selected columns.