📅  最后修改于: 2022-03-11 15:05:36.297000             🧑  作者: Mango
DECLARE @Sentence VARCHAR(MAX) = 'The quick brown fox jumps over the lazy dog'
SELECT SUBSTRING(@Sentence, 1, CHARINDEX(' ', @Sentence) - 1) AS [First Word],
REVERSE(SUBSTRING(REVERSE(@Sentence), 1, CHARINDEX(' ', REVERSE(@Sentence)) - 1)) AS [Last Word]