The topic describes the DF205 T-SQL code analysis rule.
PERFORMANCE
Join hint is used.
For better performance, avoid using join hints.
SELECT h.HeaderId
FROM dbo.Header h
INNER LOOP JOIN dbo.Line l
ON h.HeaderId = l.HeaderId
GO
SELECT h.HeaderId
FROM dbo.Header h
INNER JOIN dbo.Line l
ON h.HeaderId = l.HeaderId
GO