或者:选出每个部门业绩最好的5名员工. 或者:选出每个用户点赞数最多的3个回答. 我想说,这些问题都是类似的. 首先建表: STARTTRANSACTION;CREATETABLEemployee(nametext,departmenttext,salarybigint);INSERTINTOemployeeVALUES('alice','it',1000);INSERTINTOemployeeVALUES('bob','it',2000);INSERTINTOemployeeVAL...
```sql SELECT TOP (5) EmployeeID, FirstName, LastName, Salary FROM Employees ORDER BY Salary DESC; ``` 在这个例子中,`TOP (5)`表示选择结果中的前5行记录,`ORDER BY Salary DESC`用于按工资降序排序,确保我们选择的是工资最高的前5名员工。©...
CreatetableIfNotExistsEmployee (Idint, Namevarchar(255), Salaryint, DepartmentIdint);CreatetableIfNotExistsDepartment (Idint, Namevarchar(255));TruncatetableEmployee;insertintoEmployee (Id, Name, Salary,DepartmentId)values('1','Joe','70000','1');insertintoEmployee (Id, Name, Salary,DepartmentId...
SELECT TOP 5 EmployeeID, FirstName, LastName, Salary FROM Employees ORDER BY Salary DESC; 如果需要在子查询中使用这个结果集,可以给它一个别名: 代码语言:txt 复制 SELECT * FROM ( SELECT TOP 5 EmployeeID, FirstName, LastName, Salary FROM Employees ORDER BY Salary DESC ) AS TopEmployees; 示例...
SQL Ikkopja INSERT INTO dbo.EmployeeSales OUTPUT inserted.EmployeeID, inserted.FirstName, inserted.LastName, inserted.YearlySales SELECT TOP (5) sp.BusinessEntityID, c.LastName, c.FirstName, sp.SalesYTD FROM Sales.SalesPerson AS sp INNER JOIN Person.Person AS c ON sp.BusinessEntityID = c...
SQL Copy INSERT INTO dbo.EmployeeSales OUTPUT inserted.EmployeeID, inserted.FirstName, inserted.LastName, inserted.YearlySales SELECT TOP (5) sp.BusinessEntityID, c.LastName, c.FirstName, sp.SalesYTD FROM Sales.SalesPerson AS sp INNER JOIN Person.Person AS c ON sp.BusinessEntityID = c.Bus...
如果1->有一个大薪水,则OuterEmployeeSalary,输出的薪水是第二大薪水。 同样,对于计数2,有两个较大的薪水,输出的薪水为第三大薪水。 select d.Name Department, e1.Name Employee, e1.Salaryfrom Employee e1 join Department don e1.DepartmentId = d.Idwhere 3 > (select count(distinct(e2.Salary))...
SELECT*FROM(SELECT*,ROW_NUMBER()OVER(ORDERBYEmployeeID)ASRowNumFROMEmployees )ASTempTableWHERERowNumBETWEEN11AND20; 虽然这个示例使用了ROW_NUMBER()函数,但也可以结合TOP实现分页功能。具体实现方式取决于你的需求和 SQL Server 版本。 3.2 数据分析和统计 ...
Answer Posted / elumalai.k select top1 id,salary from employee where (salary<(select max (salary) As sal from employee As Empp)) orderby salary desc. Is This Answer Correct ? 5 Yes 0 No Post New Answer View All Answers Please Help Members By Posting Answers For Below QuestionsExplain...
Write a SQL query tofind employees who earn the top three salaries in each of the department. For the above tables, your SQL query should return the following rows. +---+---+---+ | Department | Employee | Salary | +---+---+---+ | IT | Max...