SQLSERVER字符串截取

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  server|sqlserver|字符串

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:
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

---截取字符串A的第一个\左边的字符串
select left(A,charindex('/',A)-1)
输出结果:F:
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

---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
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

---截取最后一个\后面的字符串
select  reverse(left(reverse(A),charindex('/',reverse(A))-1))
输出结果:Winter Leaves.jpg
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

 



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