Aggregate Functions
COUNT
Returns the number of rows matching the query criteria.
SELECT COUNT(*) FROM incident WHERE category = 'request'
COUNT(DISTINCT)
Returns the number of distinct, non-null field values matching the query criteria.
SELECT COUNT(DISTINCT sys_id) AS DistinctValues FROM incident WHERE category = 'request'
AVG
Returns the average of the column values.
SELECT priority, AVG(priority) FROM incident WHERE category = 'request' GROUP BY priority
MIN
Returns the minimum column value.
SELECT MIN(priority), priority FROM incident WHERE category = 'request' GROUP BY priority
MAX
Returns the maximum column value.
SELECT priority, MAX(priority) FROM incident WHERE category = 'request' GROUP BY priority
SUM
Returns the total sum of the column values.
SELECT SUM(priority) FROM incident WHERE category = 'request'