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You have an Azure SQL database named DB1 that contains a table named Table1. Table1 has a field named Customer_ID that is varchar (22).
You need to implement masking for the Customer_ID field to meet the following requirements:
– The first two prefix characters must be exposed.
– The last four prefix characters must be exposed.
– All other characters must be masked.
Solution: You implement data masking and use a random number function mask.
Does this meet the goal?
A . Yes
B . No
Answer: B
Explanation:
Must use Custom Text data masking, which exposes the first and last characters and adds a custom padding string in the middle.
References: https://docs.microsoft.com/en-us/azure/sql-database/sql-database-dynamic-data-masking-get-started
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