Web1 Answer Sorted by: 2 Take sales out of the group by SELECT ST.Name, sum (S.Qty) as Sales, P.Description FROM SalesTable S INNER JOIN StoresTable ST ON S.Store = ST.Name INNER JOIN ProductsTable P ON S.Product= ST.Description group by ST.Name, P.Description Share Improve this answer Follow answered Oct 11, 2024 at 21:48 … WebAug 23, 2024 · If you refer to the database provided by Kaggle, there are 7 to 8 separate datasets that represents an e-commerce sales report: order, customer, order_items, payment, delivery, etc. Prior to data processing, we need to identify the relationship of all datasets with one another to avoid mis-mapping that may result in data loss.
MySQL Northwind Queries - Part 3
WebOct 10, 2024 · 1. 为查询缓存优化你的查询. 大多数的MySQL服务器都开启了查询缓存。. 这是提高性有效的方法之一,而且这是被MySQL的数据库引擎处理的。. 2. EXPLAIN 你的 SELECT 查询. 使用 EXPLAIN 关键字可以让你知道MySQL是如何处理你的SQL语句的。. 这可以帮你分析你的查询语句 ... WebThis query shows how to group categories and products by quarters and shows sales amount for each quarter. select distinct a.CategoryName, b.ProductName, format(sum(c.UnitPrice * c.Quantity * (1 - c.Discount)), 2) as ProductSales, concat('Qtr ', quarter(d.ShippedDate)) as ShippedQuarter from Categories a moderna winst
Introducing Window Functions in Spark SQL - The Databricks Blog
WebMar 4, 2024 · Using the tables above, write an SQL query to find the top 5 selling products (in terms of total units sold) by region in Q4 of 2024. Include both the distributor_id as well as the name... WebNov 19, 2024 · There are various NoSQL databases, and the most popular ones are document stores and key stores. Examples include MongoDB, Apache Cassandra, Amazon DynamoDB, Azure CosmosDB, and Couchbase. NoSQL Most of the world’s largest online retailers, including Walmart and eBay, use NoSQL databases to power their e-commerce … WebDec 10, 2013 · the Tested ms sql Query to Find Faster Selling product from above table SELECT TOP (2) PRO.PRONAME, SUM (OD.ORDERQUANTITY) SALEQTY FROM PRODUCTS AS PRO INNER JOIN DBO.ORDERDETAILS AS OD ON PRO.PROID = OD.PROID GROUP BY … inn on mars guest house