7 - SQL Aggregation functions
Aggregation Functions Avg() : Returns the average value from specified columns Count() : Returns number of table rows Max() : Returns largest value among the records Min() : Returns smallest value among the records Sum() : Returns the sum of specified column values ........................................................... ORIGINAL LIST Find the maximum salary out of the list using SQL Aggregation Functions select max (salary) from employees ; Find the minimum salary out of the list using SQL Aggregation Functions select min (salary) from employees ; Find the average salary of the list using SQL Aggregation F...