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Data Engineering on Microsoft Azure DP-203 Practice Test 1
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Question : 1
Total: 20
You have a table in an Azure Synapse Analytics dedicated SQL pool. The table was created by using the following Transact-SQL statement.
You need to alter the table to meet the following requirements:
▶ Ensure that users can identify the current manager of employees.
▶ Support creating an employee reporting hierarchy for your entirecompany.
▶ Provide fast lookup of the managers' attributes such as name and job title.
Which column should you add to the table?
[ManagerEmployeeID] [smallint] NULL
[ManagerEmployeeKey] [smallint] NULL
[ManagerEmployeeKey] [int] NULL
[ManagerName] [varchar](200) NULL
Validate
Solution:
We need an extra column to identify the Manager. Use the data type as the EmployeeKey column, an int column.
Reference:
https://docs.microsoft.com/en-us/analysis-services/tabular-models/hierarchies-ssas-tabular
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