Group By and Having The GROUP BY statement groups rows that have the same values into summary rows, like "find the number of customers in each dept". The GROUP BY statement is must be used with aggregate functions (COUNT, MAX, MIN, SUM, AVG) to group the result-set by one or more columns. GROUP BY Syntax
About Us
k4coding is a small IT start-up based in Mumbai. Our passion is to make software development more easier and affordable for everyone. We created k4coding in that spirit. k4coding is a Free Online Web learning platform It offers a catalog of software development learning online.
Our Mission
Our mission to make IT professional content and training materials for everyone. Our training materials are totally free.
Note: Learner can also request own topic.
You tube channel:
https://www.youtube.com/channel/UCo7ls6EUQhMlSyGwuZC578g
Comments
Post a Comment