READ Free Dumps For Microsoft- 70-461
| Question ID 15062 | You develop a database application. You create four tables. Each table stores different
categories of products.
You create a Primary Key field on each table.
You need to ensure that the following requirements are met:
✑ The fields must use the minimum amount of space.
✑ The fields must be an incrementing series of values.
✑ The values must be unique among the four tables.
What should you do?
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| Option A | Create a ROWVERSION column.
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| Option B | Create a SEQUENCE object that uses the INTEGER data type.
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| Option C | Use the INTEGER data type along with IDENTITY
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| Option D | Use the UNIQUEIDENTIFIER data type along with NEWSEQUENTIALID()
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| Option E | Create a TIMESTAMP column.
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| Correct Answer | D |
Explanation
| Question ID 15063 | You administer a Microsoft SQL Server 2012 database. The database contains a table
named Employee.
Part of the Employee table is shown in the exhibit. (Click the Exhibit button.)
Unless stated above, no columns in the Employee table reference other tables.
Confidential information about the employees is stored in a separate table named
EmployeeData. One record exists within EmployeeData for each record in the Employee
table.
You need to assign the appropriate constraints and table properties to ensure data integrity
and visibility.
On which column in the Employee table should you create a Foreign Key constraint that
references a different table in the database?
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| Option A | DateHired
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| Option B | DepartmentID
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| Option C | EmployeeID
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| Option D | EmployeeNum
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| Option E | FirstName
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| Option F | JobTitle
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| Correct Answer | C |
Explanation Explanation: Use the EmployeeID, which would be used as a primary key in the Employee table, when defining a foreign key constraint from another table in the database.