SQL USEAdventureWorks2022; GOSELECTTerritoryName, BusinessEntityID, SalesYTD,LEAD(SalesYTD,1,0)OVER(PARTITIONBYTerritoryNameORDERBYSalesYTDDESC)ASNextRepSalesFROMSales.vSalesPersonWHERETerritoryNameIN(N'Northwest', N'Canada')ORDERBYTerritoryName; ...
LEAD function in standard query language (SQL) is an analytical function that is used to fetch results of the next rows in the result set at a specified physical offset without performing any self joins on the table. The LEAD function is generally used in the SELECT statement of the query ...
The SQL lead() function allows you to access the next row from the current row at a specific offset. In short, the lead() function allows you to access the next row from the current one. By specifying the offset value, you can access the next 1, 2, 3, etc., rows from the curren...
Here is the syntax of Row_Number() in SQL. Syntax ROW_NUMBER () OVER ([PARTITION BY value_exp, ... [ n ]] ORDER BY_clause) Example select *, ROW_NUMBER() over(Order By StdId) as Rownumber from StudentData SQL Copy The following is the output of the above query. ROW_NUMBER(...
hive sql中的in数量限制 hive sql lead 一、 创建表 在官方的wiki里,example是这样的: AI检测代码解析 1. CREATE [EXTERNAL] TABLE [IF NOT EXISTS] table_name 2. [(col_name data_type [COMMENT col_comment], ...)] 3. [COMMENT table_comment]...
SQL 複製 USE AdventureWorks2022; GO SELECT BusinessEntityID, YEAR(QuotaDate) AS SalesYear, SalesQuota AS CurrentQuota, LEAD(SalesQuota, 1,0) OVER (ORDER BY YEAR(QuotaDate)) AS NextQuota FROM Sales.SalesPersonQuotaHistory WHERE BusinessEntityID = 275 AND YEAR(QuotaDate) IN ('2005','2006'...
SQL Copiar USE AdventureWorks2022; GO SELECT BusinessEntityID, YEAR(QuotaDate) AS SalesYear, SalesQuota AS CurrentQuota, LEAD(SalesQuota, 1, 0) OVER (ORDER BY YEAR(QuotaDate)) AS NextQuota FROM Sales.SalesPersonQuotaHistory WHERE BusinessEntityID = 275 AND YEAR(QuotaDate) IN ('2005', '...
•分号是SQL语句结束标记,在HiveQL中也是,但是在HiveQL中,对分号的识别没有那么智慧,例如: •select concat(key,concat(';',key)) from dual; •但HiveQL在解析语句时提示: FAILED: Parse Error: line 0:-1 mismatched input '<EOF>' expecting ) in function specification ...
Syntax Arguments Return Types Examples See Also Accesses data from a subsequent row in the same result set without the use of a self-join in SQL Server 2012. LEAD provides access to a row at a given physical offset that follows the current row. Use this analytic function in a SELECT...
SQL Copier USE AdventureWorks2022; GO SELECT BusinessEntityID, YEAR(QuotaDate) AS SalesYear, SalesQuota AS CurrentQuota, LEAD(SalesQuota, 1, 0) OVER (ORDER BY YEAR(QuotaDate)) AS NextQuota FROM Sales.SalesPersonQuotaHistory WHERE BusinessEntityID = 275 AND YEAR(QuotaDate) IN ('2005', '...