Use of Aggregate Functions (Cont........)

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Use of Aggregate Functions (Cont...) Use of Aggregate Functions (Cont...)
QUERY*
    select count(distinct Company_name) from Product;
As Show Fig...6.1
Output
Fig... 6.1
QUERY*
    select company_name, count(*) from product group by company_name;
As Show Fig...6.2
Output
Fig... 6.2
QUERY*
    select MAX(quantity) from Product;
As Show Fig...6.3
Output
Fig... 6.3
QUERY*
    select MIN(quantity) from Product;
As Show Fig...6.4
Output
Fig... 6.4

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