Microsoft
70-457 · Question #25
70-457 Question #25: Real Exam Question with Answer & Explanation
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Question
You are a database developer of a Microsoft SQL Server 2012 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?
Exhibits
Options
- AOption A
- BOption B
- COption C
- DOption D
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