DF014: String literals as column aliases are deprecated.
Last modified: May 28, 2025
The topic describes the DF014 T-SQL code analysis rule.
Category
DEPRECATED
Message
String literals as column aliases are deprecated.
Description
The ‘String literals as column aliases’ feature is not supported in the latest versions of SQL Server.
Noncompliant code example
SELECT CustomerId AS 'id' FROM dbo.Customers
Compliant solution
SELECT CustomerId AS [id] FROM dbo.Customers
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