Copy codeThe Code is as follows:--- Locate the employees with the highest sales volume during the promotion--- You have just found a job in a clothing sales company. At this time, the manager asks you to obtain the salesperson with the highest sales
The Order table structure is specific to each order under multiple products, while the warehouse shipping table structure is the sum of the amounts for each order is not differentiated by the order productSo if you want to calculate the sales of
Select a. pluno, A. pluname, A. spec, A. curcsprc, A. slprc,D. qty Western sales, E. qty Eastern sales, F. qty central sales, G. qty group buying sales,A1.qty West inventory, a2.qty East inventory, a3.qty central inventory, a4.qty group buying
VLOOKUP function usage"Lookup" means "Lookup" in Chinese. In Excel, there are three functions related to "LOOKUP": VLOOKUP, HLOOKUO, and Lookup. The following describes how to use the VLOOKUP function.I. FunctionsSearch for the specified data in the
Activities: A single order over 6 products (excluding hats, bath towels), the amount of 300 yuan, that is, 300-10 yuan (except hats, towels) coupons.Requirement data: User ID that satisfies the criteriaActivity time: 11.2-11.5 (4 days)Activity rules:
In our daily work of using the SQL language, the most commonly used information is to query information from the database that has been established. Next, we will introduce in detail how to use the SQL language to perform various database query
SQL language | Getting started our day-to-day use of SQL language in the work process, the most use or from the established database to query information. Next, let's look at how to implement various database query operations using SQL
1: List all employees ' names, department names, and wagesSelect A1.ename,a1.sal,a2.dname from emp a1,dept A2 where A1.deptno = A2.deptno;2: List details of all departments and number of departmentsSelect A2.deptno,a2.dname,a2.loc,count (a1.empno)
A Simple and Easy join method for complex multi-data source reports to be computed after join
Complex data sources are common issues in report development. For example, join operations are performed on different database tables before filtering and
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