In this post, we are going to learn how we can apply a conditional GROUP BY clause on a column, based on the values of another column. Assume that we have a table named tbl_EmpSaleDetail which contains the sales records for each employee. Let’s have a look at the table data.
In the above table, we have these columns:
EmpName – Stores the name of the employee
SaleDate – Date of sale
SaleAmount – Amount of the sale
IsActive – Indicates whether the employee is active or not.
Now, we need this output.
In this output, we can see that all the data of inactive employees have been aggregated to a single row labeled as “–Inactive Employees Sales–” (Highlighted in red). However, the sum of the sales of the active employees are aggregated individually. Before writing the conditional group by query, lets create the sample table … More