How to Count Records in SQL Group with example?. For this, We are going to use the [MyEmployee table] table present in our [SQL Tutorial] Database. From the below figure you can observe that [MyEmployee table] table have fourteen records
How to Count Records in SQL Group
Generally, we will write SQL queries to check for the total number of products that belong to a particular category or color, etc. In these situations, we use the GROUP BY clause to group the products by category or color.
To count the total number of records present in each group, we have to use the COUNT function. Let us see the SQL Server Example
-- How to Count Records in SQL Group
USE [SQL Tutorial]
GO
SELECT COUNT( [EmployeeID]) AS [Total Records]
,[Education]
,SUM([YearlyIncome]) AS Income
,SUM([Sales]) AS Sale
FROM [MyEmployees Table]
GROUP BY [Education]
ORDER BY Income DESC
OUTPUT
TIP: The Group By Clause will also group the NULL records, and count them as well. You can remove the NULL values by using the WHERE Clause with NOT NULL