SUM « Aggregate Functions « Oracle PL/SQL Tutorial






  1. Oracle PL/SQL Tutorial
  2. Aggregate Functions
  3. SUM
12.8.SUM
12.8.1.SUM(x) adds all the values in x and returns the total.
12.8.2.Sum with 'group by cude'
12.8.3.Sum with null value
12.8.4.Sum column for a certain time period
12.8.5.Sum() function and having clause
12.8.6.Sum salary group by department number