DATETIME SELECT SELECT INTO DATE PAD STRING DYNAMIC SQL CURSOR MONEY FORMAT PERCENT STORED PROCEDURE SQL SERVER AGENT JOB OPTIMIZATION WHILE LOOP OVER PARTITION BY UPDATE
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How to create a composite index?

Execute the following Microsoft SQL Server Transact-SQL demonstration scripts in Management Studio Query Editor.

USE AdventureWorks;

GO

 

CREATE NONCLUSTERED INDEX IDXQuotaSales ON Sales.SalesPerson (

      SalesQuota,

      SalesYTD);

 

GO

------------

 

------------

-- Composite PRIMARY KEY constraint creates a composite index

------------

USE [AdventureWorks2008]

GO

ALTER TABLE [Production].[ProductModelProductDescriptionCulture]

ADD  CONSTRAINT [PK_ProductModelProductDescriptionCulture_ProductModelID_ProductDescriptionID_CultureID]

PRIMARY KEY CLUSTERED

(

      [ProductModelID] ASC,

      [ProductDescriptionID] ASC,

      [CultureID] ASC

)

------------

 

Related article:

How to create a covering index?

 


Exam Prep 70-461
Exam 70-461
DATETIME SELECT SELECT INTO DATE PAD STRING DYNAMIC SQL CURSOR MONEY FORMAT PERCENT STORED PROCEDURE SQL SERVER AGENT JOB OPTIMIZATION WHILE LOOP OVER PARTITION BY UPDATE