. Return the SQL query ONLY. Do not include any additional explanation.提示输入OpenAI API playground和生成的SQL代码。以下是我运行建议的SQL时的结果：sqldf("SELECT Division, MAX(PctChange_2020) AS Highest_PctChange_2020, MIN(PctChange_2020) AS Lowest_PctChange_2020 FROM states GROUP BY Divisi...
connect_to_sqlite('https://vanna.ai/Chinook.sqlite') # STEP 04: Ask a question vn.ask('What are the top 10 artists by sales?') 📃 sql query 代码语言:javascript 代码运行次数:0 运行 AI代码解释 SELECT a.name, sum(il.quantity) as totalsales FROM artist a INNER JOIN album al ON a...
SELECT子句是用户指定要返回到查询结果表中的属性(列)的地方。用户可基于所查询表的属性,在SELECT列表中建立表达式。 SELECT子句是在FROM、WHERE、GROUP BY和HAVING子句之后处理的,这意味着SELECT子句中分配给表达式的别名,不会存在于之前的SELECT相关子句中。 例如以下语句是错误的 SELECT orderid, YEAR(orderdate) AS...
Absolute path URL with query string Access Connection String from Class Library Access denied for web.config file Access Downloads folder in Client machine from asp.net web application. Access files from .bin folder in ASP .NET Web application Access hidden value from View to Controller access la...
SELECT wt.session_id, wt.wait_type , er.last_wait_type AS last_wait_type , wt.wait_duration_ms , wt.blocking_session_id, wt.blocking_exec_context_id, resource_description FROM sys.dm_os_waiting_tasks wt JOIN sys.dm_exec_sessions es ON wt.session_id = es.session_id JOIN sys.dm_...
The process of selecting one execution plan from potentially many possible plans is referred to as optimization. The Query Optimizer is one of the most important components of the Database Engine. While some overhead is used by the Query Optimizer to analyze the query and select a plan, this...
selectNameasCustomersfromCustomerswhereIdnotin(selectCustomerIdfromOrders ); 184. Department Highest Salary[M] 一、表信息 表一:Employee 表二:Department 二、题目信息 查询每个部门中,薪水最高的员工姓名及其薪水。 Write a SQL query to find employees who have the highest salary in each of the departme...
SELECT city,MAX(grade) FROM customer GROUP BY city; ValidateSubmitReset For more Practice: Solve these Related Problems: Write a SQL query to find the highest grade of customers in the city 'Berlin'. Write a SQL query to find the highest grade of customers who are assigned to salesman ID...
The following example returns the maximum value from the list of constants that is provided. The scale of the return type is determined by the scale of the argument with the highest precedence data type. SQL კოპირება SELECT GREATEST('6.62', 3.1415, N'7') AS Gr...
Note that SQL also has a special BETWEEN operator that checks to see if a value is between two values (including equality on both ends). This allows us to rewrite the previous query as SELECT EmployeeID, FirstName, LastName, HireDate, City FROM Employees WHERE HireDate BETWEEN '1-june-19...