HOW WHOLESALE SYRUPS CAN SAVE YOU TIME, STRESS, AND MONEY.

The rows in The end result established which has a NULL will be the extra rows added via the ROLLUP clause. A NULL benefit within the column expertise suggests a gaggle of rows for a particular value of dept_id but without the need of a specific know-how price.Conclude In this query, we use CASE to determine the salary assortment for each personnel