70-765 Exam Dumps | You are a database developer of a Microsoft SQL Server 2014 database. You are designing a table that

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Question 48/60

You are a database developer of a Microsoft SQL Server 2014 database. You are designing a table that will store Customer data from different sources. The table will include a column that contains the CustomerID from the source system and a column that contains the SourceID. A sample of this data is as shown in the following table.

You need to ensure that the table has no duplicate CustomerID within a SourceID. You also need to ensure that the data in the table is in the order of SourceID and then CustomerID. Which Transact- SQL statement should you use?

A. CREATE TABLE Customer(SourceID int NOT NULL PRIMARY KEY
CLUSTERED,CustomerID int NOT NULL UNIQUE,CustomerName varchar(255) NOT
NULL);

B. CREATE TABLE Customer(SourceID int NOT NULL IDENTITY,CustomerID int NOT NULL IDENTITY,CustomerName varchar(255) NOT NULL);

C. CREATE TABLE Customer(SourceID int NOT NULL,CustomerID int NOT NULL
PRIMARY KEY CLUSTERED,CustomerName varchar(255) NOT NULL);

D. CREATE TABLE Customer(SourceID int NOT NULL,CustomerID int NOT
NULL,CustomerName varchar(255) NOT NULL,CONSTRAINT PK_Customer PRIMARY
KEY CLUSTERED(SourceID, CustomerID));

Question 48/60

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