Syntax: count({}) Return: Numeric. Returns the count of multiple expressions. Duplicate data must be counted multicount
l Problem The table below records the data of one of the Olympic Games. The Country table is as given below: The Athletsort,same place,file,import,new,count,rank,sort
Syntax: icount({}) Return: Numeric. Returns the count of multiple expressions; duplicate data is counted only oncedistinct,count
l Problem In a restaurant capable of holding 1,000 people, the seats are numbered in order and recorded in a database tmerge,file,import,group,count,select
Description: Count the number of distinct members in a sequence. Syntax: A.icount(x) icount(x1,…,xn) Equivalent to A.isequence,count,distinct