SQL group by, Having clause , aggregate functions.  #sql #groupby #having #aggrigate #digitalworld
Channel: Upendra Goutam
Date: 02/06/2019

The GROUP BY statement group rows that have the same values into summary rows, like "find the number of customers in each country". The GROUP BY statement is often used with aggregate functions (COUNT, MAX, MIN, SUM, AVG) to groupthe result-set by one or more columns.

#sql #groupby #having #aggrigate
#digitalworld