 
	or
 
	execute your query
		JavaScript:
	
	USE AdventureWorks 
GO
SELECT CustomerID, Name, SalesPersonID, ModifiedDate 
FROM Sales.Store 
WHERE (Name='Bike World' AND ModifiedDate > '2004-10-01')
GOIf dbase needs an INDEX, will appear this 'Missing Index' green line.
 
	Right click > Missing Index Details
 
	This will generate T-SQL code for the missing index (SQL Server 2008 Management Studio).
		JavaScript:
	
	USE [AdventureWorks]
GO
CREATE NONCLUSTERED INDEX []
ON [Sales].[Store] ([Name],[ModifiedDate])
GOname the INDEX name
		JavaScript:
	
	CREATE NONCLUSTERED INDEX [IDX_Store_Mod_Date]#create #index #missing
src - https://www.mssqltips.com/sqlservertip/1945/missing-index-feature-of-sql-server-2008-management-studio/
