View level: Highest level of data abstraction. This level describes the user interaction with database system. code example

Example 1: To give permission to the specific user for the CRUD operation in the database at a time

USE OnlineRestaurant1
GO
EXEC sp_addrolemember N'db_datawriter', N'RAHBARINFOTECH\LOVE'
GO
EXEC sp_addrolemember N'db_datareader', N'RAHBARINFOTECH\LOVE'
GO

Example 2: This method can provide higher level of accuarcy in cost estimation based on the given historical data

Answer: Parametic Estimation

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Misc Example

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