sql server字符串的截取方法可能很多人还不知道，下面就以一个例子来为您介绍sql server字符串截取的方法，供您参考，希望对您能有所启迪 。
已知: 字段A=F:\photo\Winter Leaves.jpg
要求:分段截取每段字符[字段A不能为TEXT类型,否则报错]
解决方法:
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---截取sql server字符串A的第一个\左边的字符串
select left(A,charindex(/,A)-1)
输出结果：F:
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---截取\中间的字符串
select left(stuff(A,1,charindex(/,A),),charindex(/,stuff(A,1,charindex(/,A),))-1)
输出结果：photo
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---截取最后一个\后面的sql server字符串
select reverse(left(reverse(A),charindex(/,reverse(A))-1))
输出结果：Winter Leaves.jpg
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---截取字符串A的首字幕
select STUFF(A,1, 1, )
输出结果：:\photo\Winter Leaves.jpg
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