How to Access the Previous Row and Next Row value in SELECT statement?
LAG - http://msdn.microsoft.com/en-us/library/hh231256.aspx
USE AdventureWorks2012;
GO
SELECT BusinessEntityID, YEAR(QuotaDate) AS SalesYear, SalesQuota AS CurrentQuota,
LAG(SalesQuota, 1,0) OVER (ORDER BY YEAR(QuotaDate)) AS PreviousQuota
FROM Sales.SalesPersonQuotaHistory
WHERE BusinessEntityID = 275...
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Introduction
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Introdução
O Sql Server possui um mecanismo de pesquisa de texto com base na indexação de colunas de tabelas numa base de dados chamado Full-Text Search. Este mecanismo de pesquisa...