Group By in SQL With Example [ COUNT, AVG, MAX, MIN ,SUM ] | Group Functions In SQL

Group By in SQL With Example [ COUNT, AVG, MAX, MIN ,SUM ] Aggregating Data Using Group Functions in SQL 2020 Subscribe here for More Video Tutorials https://www.youtube.com/channel/UCg1aQxi_nEhods87BHYQTkw?view_as=subscriber Learning Group By in SQL is a little bit tricky for a newbie programmer. In today’s lesson, I will give in-depth discussion about Group By in SQL with Example using Aggregate functions. Few Questions and Answers in learning SQL Group By Functions What is Group By in SQL? Group functions in sql are mathematical functions to operate on sets of rows to give one result per set. ex: “Find the number of employee in each Department”. What Group By Does in SQL? It arrange identical data into groups with the help of some aggregate functions. What is Aggregate Functions in SQL? is a function where the values of multiple rows are grouped together to form a single summary value. Where Group By Having in SQL? The HAVING clause is used to specify which groups are to be displayed, and thus, you further restrict the groups on the basis of aggregate information. Lesson Objectives Here’s the main objectives after completing this lesson, you will be able to do the following: Identify the available Group Functions Describe the use of group functions Aggregate data using GROUP BY clause Include or Exclude grouped rows by using the HAVING clause Types of group functions The GROUP BY statement is often used with aggregate functions (AVG, COUNT, MAX, MIN, and SUM) to group the result-set by one or more columns. Group by in SQL Aggregate Function COUNT Calculate the number of rows in a set AVG Calculates the average of the specified columns in a set of rows. MAX Returns the largest value of the selected column. MIN Returns the smallest value of the selected column. SUM Returns the total sum of a numeric column. related keywords. Count with group by statement SQL Group by Count Statement SQL Group by using AVG Group by in SQL Statement using MAX and MIN Here the List of SQL Tutorials related to this topic. Create a Database using Command Line: https://youtu.be/BR05GECTrDo Create Database Tables using Command Line: https://youtu.be/moSgRoidBe0 How to Insert Records in MySQL database: https://youtu.be/dfzFEoMnbaA How to Update and Delete a record in MYSQL: https://youtu.be/jb5W-clJ7es Writing Basic SQL Select Statement: https://youtu.be/Jyc756NhUI4 Restricting and Sorting Rows: https://youtu.be/9oo_eXsfXmM SQL Select Statement Comparison Operators: https://youtu.be/GSuXaMJ6hEk SQL Select Statement Using Logical Operators: https://youtu.be/RW2aS-h058A