<b>sql server字符串截取实例解析</b>[MSSQL防范]

sql server字符串的截取办法大概很多人还不知道,下面就以一个例子来为您介绍sql server字符串截取的办法,供您参考,但愿对您能有所启迪.

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范例,不然报错]
办理办法:
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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)
输出后果: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)
输出后果:photo
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---截取最后一个\背面的sql server字符串
select   reverse(left(reverse(A),charindex('/',reverse(A))-1))
输出后果:Winter Leaves.jpg
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---截取字符串A的首字幕
select   STUFF(A,1, 1, '')
输出后果::\photo\Winter Leaves.jpg
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